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2129_CaliforniaStateRoute247
state route state highway state california road passes connecting interstate designated county roads route given state route description begins junction town signed old woman springs road lane highway heads northwestward desert briefly passing western tip town actually intersect highways miles apart connected short con...
California State Route 247
Engineering and technology
Transport
Road infrastructure: Western United States
2147_WashingtonStateRoute11
state route mile long state highway serves counties state washington known drive begins interchange interstate north continues northwest small towns district highway turns east ends segment originally added state highway system line road highway state road named waterfront road road incorporated inland bypass designate...
Washington State Route 11
Engineering and technology
Transport
Road infrastructure: Western United States
2346_CaliforniaStateRoute177
state route short state highway state california route links interstate midway california arizona border near rice travels eastern portion like eastern miles passes areas southernmost portion near runs concurrently route description begins near briefly travels north intersecting intersection turns northeast travels pas...
California State Route 177
Engineering and technology
Transport
Road infrastructure: Western United States
2448_ArizonaStateRoute89A
arizona state route state route mile state highway runs north state arizona highway begins heads northward entering route heads highway notable scenic value passes route enters crosses interstate highway ends business state highway late 1920s highway extended improved times renumbered route early 1990s route descriptio...
Arizona State Route 89A
Engineering and technology
Transport
Road infrastructure: Western United States
2577_BayFreeway(Seattle)
bay freeway seattle bay freeway referred proposed elevated freeway south lake union neighborhood seattle washington mile long freeway run parallel section interstate aurora avenue north seattle center planning freeway began proposal freeway later streets added city comprehensive plan funded bond measure passed seattle ...
Bay Freeway (Seattle)
Engineering and technology
Transport
Road infrastructure: Western United States
2591_WashingtonStateRoute140
state route state highway located clark counties southwestern washington highway began ended respectively followed roadway appeared map designated spur route highway renumbering replaced renumbering renumbered extended washington renumbered decommissioned route description state route originated 15th street intersectio...
Washington State Route 140
Engineering and technology
Transport
Road infrastructure: Western United States
3063_U.S.Route2inWashington
route washington route component connects city state washington michigan separate segment runs point new_york maine washington highway travels mile long route connects western eastern regions state state highway system national_highway_system forms parts monroe corridor scenic near american road named international loo...
U.S. Route 2 in Washington
Engineering and technology
Transport
Road infrastructure: Western United States
3112_U.S.Route195
route route north south miles miles state washington highway starts rural idaho north city state highway interchange road crosses washington state highway connects communities region travels north serving cities continuing terminus city interchange interstate section designated washington state highway system codified ...
U.S. Route 195
Engineering and technology
Transport
Road infrastructure: Western United States
3405_WashingtonStateRoute542
state route mile long state highway state washington serving travels east mount baker highway interchange interstate valley area austin pass serves main highway mount baker communities highway constructed wagon road added state highway system branch state road branch transferred creation highway renumbering route descr...
Washington State Route 542
Engineering and technology
Transport
Road infrastructure: Western United States
3438_WashingtonStateRoute302
state route mile long state highway state washington connecting communities located mason pierce counties highway travels southeast turns east henderson bay intersects spur route turns south ending interchange north end gig harbor highway created highway renumbering replace route description begins victor road intersec...
Washington State Route 302
Engineering and technology
Transport
Road infrastructure: Western United States
3465_WashingtonStateRoute127
state route mile long state highway serving eastern region state washington highway listed national_highway_system begins rural route travels north roadway continues ends dusty formed section prior decommissioned replaced longer traveling length dodge establishment extension route description begins intersection uninco...
Washington State Route 127
Engineering and technology
Transport
Road infrastructure: Western United States
3564_Interstate205(California)
interstate california interstate abbreviated short auxiliary interstate highway connects interstate interstate state california highways forms north triangle city tracy route provides access northern officially designated robert freeway california legislator represented area opened december replaced 11th street passed ...
Interstate 205 (California)
Engineering and technology
Transport
Road infrastructure: Western United States
3616_WashingtonStateRoute525
state route mile long state highway located island counties western region state washington begins interchange interstate travels north lane controlled access freeway highway serves terminus taking ferry route clinton traverses island interior designation ends intersection south established state highway renumbering su...
Washington State Route 525
Engineering and technology
Transport
Road infrastructure: Western United States
3778_PortageGlacierHighway
highway highway road highway located state alaska highway series roads bridges tunnels connect area city highway travels mainly rural areas north passing parts route constructed early 1900s entire highway completed june highway extended rerouted main portion highway traveling western terminus visitors center designated...
Portage Glacier Highway
Engineering and technology
Transport
Road infrastructure: Western United States
3985_BayshoreFreeway
freeway freeway route state california runs west shore connecting san_francisco city san_francisco freeway known named california philanthropist road originally built surface road later upgraded freeway standards marked present state route real route description freeway begins hill road interchange begins northwesterly...
Bayshore Freeway
Engineering and technology
Transport
Road infrastructure: Western United States
4044_WashingtonStateRoute409
state route short washington state highway highway runs north county seat distance miles route connects oregon served county ferry highway referred crosses julia butler completed august bridge named representative served representing congressional district including route description goes miles route north northern fer...
Washington State Route 409
Engineering and technology
Transport
Road infrastructure: Western United States
4204_WashingtonStateRoute509
state route mile long state highway state washington connecting seattle highway travels north interstate south downtown seattle serves cities west seattle international airport south including national_highway_system limited access highway near port northern terminus seattle prior highway renumbering highway seattle al...
Washington State Route 509
Engineering and technology
Transport
Road infrastructure: Western United States
4686_WashingtonStateRoute251
state route mile long state highway washington highway began continued northeast parallel boundary unincorporated community crossed canada united_states border british_columbia originally county road added state highway system later removed roadway added extension existing state highway reclassified secondary highway n...
Washington State Route 251
Engineering and technology
Transport
Road infrastructure: Western United States
4780_Interstate80inUtah
interstate utah interstate runs san_francisco california new_jersey portion highway state utah mile long northern state west east crosses state line nevada traverses larger great salt lake desert continues alongside corridor route passing enters short portion freeway concurrent downtown salt_lake_city bowl turns east m...
Interstate 80 in Utah
Engineering and technology
Transport
Road infrastructure: Western United States
4856_WashingtonStateRoute285
state route mile state highway serving douglas counties located state washington highway serves begins interchange state route crosses senator continues north end interchange north highway originally crossed earlier bridge built bridge signed state road later state road roadway routed replaced alternate route extended ...
Washington State Route 285
Engineering and technology
Transport
Road infrastructure: Western United States
5004_CaliforniaStateRoute209
state route state highway state california connecting interchange interstate san_diego passing neighborhoods majority route street included street boulevard leading tip street portion corresponded original routing historic trail paved late 1900s community added state highway system route designated state highway renumb...
California State Route 209
Engineering and technology
Transport
Road infrastructure: Western United States
5163_Interstate270(Colorado)
interstate colorado interstate mile long highway northeastern denver aurora metropolitan area state colorado overlaps highway entire length western terminus interchange heads eastward interchange reset previous freeway extension freeway heads southeast comes meet enters road crosses quebec street ending ground broken s...
Interstate 270 (Colorado)
Engineering and technology
Transport
Road infrastructure: Western United States
5450_WashingtonStateRoute223
state route mile long state highway located entirely washington united_states served role connecting city county seat interstate establishment serving cars day average route description begins grade intersection headed easterly level crossing railway line rural farmland highway turns northeasterly passes passes east en...
Washington State Route 223
Engineering and technology
Transport
Road infrastructure: Western United States
5514_WashingtonStateRoute339
state route nautical mile long ferry route designated state highway state washington connected ferry terminal downtown seattle pier passenger ferry ferry financed tolls collected pier despite ferry operated ferry routes providing access lowest annual average routes state washington took operation ferry route designated...
Washington State Route 339
Engineering and technology
Transport
Road infrastructure: Western United States
5766_CaliforniaStateRoute195
state route state highway state california branching westward near town route extended east interstate near longer route extending points east main route shifted north older route remained alternate known route designated state highway renumbering box canyon road portion removed state highway following construction exp...
California State Route 195
Engineering and technology
Transport
Road infrastructure: Western United States
5813_LegacyParkway
legacy parkway legacy parkway designated state route mile long lane controlled access parkway located completely northern state utah parkway travels north interstate northwestern salt_lake_city interchange named intermediate interchanges providing access wetlands nearby nature preserves border western parkway eastern r...
Legacy Parkway
Engineering and technology
Transport
Road infrastructure: Western United States
6280_WashingtonStateRoute104
state route mile long state highway state washington serving counties jefferson king sound region begins south discovery bay route south discovery bay crosses terminus near port continues southeast kingston ferry cross intersects interstate ending short spur route connects highway grade signal king county line establis...
Washington State Route 104
Engineering and technology
Transport
Road infrastructure: Western United States
6330_ArizonaStateRoute72
state route mile long state highway state arizona runs near parker southeast route hope route highway parallel arizona california railroad runs community desert terrain route established current eastern terminus way california state line truncated route completely paved route description begins intersection turns north...
Arizona State Route 72
Engineering and technology
Transport
Road infrastructure: Western United States
6471_GuamHighway1
guam highway guam highway known primary automobile routes united_states territory guam runs southwest northeast direction main gate naval base guam western community general northeasterly direction main gate community passes guam capital intersecting territorial highways route highway runs tropical forest areas commerc...
Guam Highway 1
Engineering and technology
Transport
Road infrastructure: Western United States
6500_WashingtonStateRoute31
state route washington state highway located entirely highway miles long starts intersection tiger travels north canada border north border route parallels route primary functions highway serve connect tiger british_columbia route newport northernmost section ran originally created extended southeast intersection newpo...
Washington State Route 31
Engineering and technology
Transport
Road infrastructure: Western United States
6740_WashingtonStateRoute530
state route washington state highway counties mile long route runs northeast interchange interstate southwest arlington past arlington end serving communities arlington roadway travels parallel fork arlington route extends arlington located west segment appear map road extending arlington segment state maintained ran c...
Washington State Route 530
Engineering and technology
Transport
Road infrastructure: Western United States
7140_CaliforniaStateRoute186
california state route state route route connects interstate mexico border near southern terminus near baja california northern terminus near california location route miles long heading length canal boundaries route assigned interchange constructed year later route description begins united_states mexico border near a...
California State Route 186
Engineering and technology
Transport
Road infrastructure: Western United States
7171_CaliforniaStateRoute16
state route state highway northern region state california runs route route outside plymouth sacramento specifically interstate woodland route east sacramento route description california freeway expressway system eligible designated scenic highway known stanley van memorial highway road line honoring prominent leader ...
California State Route 16
Engineering and technology
Transport
Road infrastructure: Western United States
7205_CaliforniaStateRoute55
state route mile long north south highway state california portion route built freeway standards known newport freeway runs avenue south pacific coast highway riverside freeway anaheim north intersecting major freeways interstate freeway passes suburban added state highway system known routed surface streets renumbered...
California State Route 55
Engineering and technology
Transport
Road infrastructure: Western United States
7503_WashingtonStateRoute290
state route named hamilton street trent avenue mile long state highway serving state washington travels parallel railroad interstate times highway intersects roadway continues idaho state border current route county roads highway ran route downtown idaho renumbering state highways designated short spur route connecting...
Washington State Route 290
Engineering and technology
Transport
Road infrastructure: Western United States
7592_CaliforniaStateRoute190
state route state highway state california split parts western portion begins junction state route heads east ending eastern portion begins heads east ends state route death valley junction mile portion remains plans build wilderness areas route east state route near california freeway expressway system lane road west ...
California State Route 190
Engineering and technology
Transport
Road infrastructure: Western United States
8018_WashingtonStateRoute173
state route mile long state highway serving douglas counties state washington highway travels northwest route serves alternate route travels north serves chief bar state wildlife recreation area established highway renumbering codified state highway system branch state road later primary state highway highway crosses b...
Washington State Route 173
Engineering and technology
Transport
Road infrastructure: Western United States
8502_Interstate705
interstate interstate abbreviated known short interstate highway spur route interstate located entirely pierce washington united_states serves connector interstate waterfront portion constructed washington route description begins continuation underneath posted speed limit miles hour entire length miles traveling north...
Interstate 705
Engineering and technology
Transport
Road infrastructure: Western United States
8593_WendoverCut-off
called lane highway western state utah stretching miles great salt lake desert cut primary link nevada state line salt_lake_city vehicles cut near western terminus average day roadway great salt lake desert completed single lane highway added utah state highway system replacement plans begun arise soon current cut appr...
Wendover Cut-off
Engineering and technology
Transport
Road infrastructure: Western United States
8881_NevadaStateRoute564
nevada state route state route east west highway nevada southeast portion route travels city henderson connecting interstate route lake route designated replacing portion route description state route begins continuation starting ends junction route travels east lake parkway major arterial roadway downtown henderson cr...
Nevada State Route 564
Engineering and technology
Transport
Road infrastructure: Western United States
9060_WashingtonStateRoute527
state route known highway state highway state washington extends miles north city washington interchange interstate washington intersects ending route serves connector highway fully open october opening increasingly motorists highway interchange large construction project widen highway sound walls ran mile long section...
Washington State Route 527
Engineering and technology
Transport
Road infrastructure: Western United States
9229_WashingtonStateRoute3
state route mile long state highway state washington serving mason counties highway begins route south travels northeast intersects begins freeway travels west terminates eastern end hood canal bridge signed highway designated strategic highway network corridor national_highway_system main connecting parts naval base p...
Washington State Route 3
Engineering and technology
Transport
Road infrastructure: Western United States
9495_ArizonaStateRoute97
state route mile long state highway state arizona runs route northwest congress northeast southeast road built late 1930s improved late 1940s established state route paved early 1970s highway officially added system route description route begins intersection northwest congress southeast beginning southbound crosses no...
Arizona State Route 97
Engineering and technology
Transport
Road infrastructure: Western United States
9770_AdamsAvenueParkway
half mile long private toll road state utah connecting route interstate near utah roadway opened cost million created decades requests locals connect existing adams avenue allowed bypass rest route description main access south end parkway exit pre existing diamond interchange local road named lane mph toll road should...
Adams Avenue Parkway
Engineering and technology
Transport
Road infrastructure: Western United States
10167_WashingtonStateRoute230
state route state highway located adams counties state washington highway begin junction concurrent highways travel east intersection plans highway emerged studied conclusion world war action taken construction highway route description highway begin junction concurrent highways travel east mixture farm desert landscap...
Washington State Route 230
Engineering and technology
Transport
Road infrastructure: Western United States
10341_ArizonaStateRoute88
state route long state highway state arizona runs route desert terrain near following length section east known system built number assigned eastern extension globe redesignated late 1990s route description begins diamond interchange freeway southern route follows northward residential area lanes following junction tur...
Arizona State Route 88
Engineering and technology
Transport
Road infrastructure: Western United States
10355_CaliforniaStateRoute188
state route mile route connects state route mexico united_states border southern terminus border near baja california northern terminus near california route assigned area remained intact route description state route road begins border community baja california border crossing handled roughly percent traffic baja cali...
California State Route 188
Engineering and technology
Transport
Road infrastructure: Western United States
10973_WashingtonStateRoute702
state route mile long lane state highway located entirely washington united_states highway travels rural existed state highway state highway renumbering renumbered roadway highway routed continues east interchange route description state route starts intersection east headed easterly street highway travels sections lig...
Washington State Route 702
Engineering and technology
Transport
Road infrastructure: Western United States
11649_RoadsandfreewaysinmetropolitanPhoenix
roads freeways metropolitan phoenix metropolitan area phoenix state arizona contains nation largest fastest growing freeway systems lane miles lack form mass transit bus prior remained automobile dependent city freeway opening year preceding cities freeway openings coupled explosive growth region adequate funding resul...
Roads and freeways in metropolitan Phoenix
Engineering and technology
Transport
Road infrastructure: Western United States
11769_WashingtonStateRoute531
state route short washington state highway extends east miles community southeast arlington intersects interstate passes arlington airport route connects approved current route construction projects arranged turned small road arterial street approved erected signs april law creating road took effect road existed separa...
Washington State Route 531
Engineering and technology
Transport
Road infrastructure: Western United States
12173_UtahStateRoute68
utah state route state route state highway state utah major runs north south miles linking near route intersects major freeways highways salt_lake_city metropolitan area including route commonly referred street routed highway routed short distance south west camp williams road route surface street entire length state h...
Utah State Route 68
Engineering and technology
Transport
Road infrastructure: Western United States
12608_WashingtonStateRoute536
state route mile long state highway serving state washington highway travels southeast near interchange interstate east city created highway renumbering replacement branch shortened current route extended west spur route established serve route description begins memorial highway intersection located south regional air...
Washington State Route 536
Engineering and technology
Transport
Road infrastructure: Western United States
12610_Interstate680(California)
interstate california interstate north south interstate highway curves eastern cities interstate bypassing cities eastern shore oakland richmond serving inland concord built 1920s designated begins junction freeway heads northeast north northwest northeast passing state route abruptly turns northeast connection freeway...
Interstate 680 (California)
Engineering and technology
Transport
Road infrastructure: Western United States
12833_UtahStateRoute161
utah state route state route mile long state highway designated rural major connector completely central utah highway connects interstate providing service historic cove fort route renumbered 1970s parallel construction route description located entirely southeastern starts diamond interchange westernmost exit terminat...
Utah State Route 161
Engineering and technology
Transport
Road infrastructure: Western United States
12852_CaliforniaStateRoute160
state route state highway state california consisting sections longer southern section scenic highway plain linking sacramento bridge northern section separated southern sacramento city streets running 16th street bridge interstate business northern section deleted definition streets highways code relinquished portion ...
California State Route 160
Engineering and technology
Transport
Road infrastructure: Western United States
12853_U.S.Route50inCalifornia
route california state california route runs east nevada state line portions sacramento known freeway western half highway california sacramento exit lane divided highway built freeway standards continues undivided highway eastbound lane westbound lanes reaches canyon remainder highway climbs canyon sierra nevada mainl...
U.S. Route 50 in California
Engineering and technology
Transport
Road infrastructure: Western United States
13084_WashingtonStateRoute529
state route officially washington state highway connects cities mile long roadway extends north interchange interstate numbered exit past western terminus route spur route naval station cross crossing road encounters interchange numbered exit crossing entering ends realigned started exit traveled north broadway downtow...
Washington State Route 529
Engineering and technology
Transport
Road infrastructure: Western United States
13158_CaliforniaStateRoute275
california state route state route short unsigned state highway sacramento area state california highway currently defined length tower bridge downtown sacramento prior known short spur tower bridge downtown sacramento completed project replace freeway pedestrian friendly street named tower bridge gateway route descrip...
California State Route 275
Engineering and technology
Transport
Road infrastructure: Western United States
13182_CaliforniaStateRoute3
state route state highway state california runs state route north shore fort jones route approaches intersecting interstate turns east road numbered state highway system route description california freeway expressway system eligible subsequently designated scenic highway entire length state route begins junction state...
California State Route 3
Engineering and technology
Transport
Road infrastructure: Western United States
13284_BentonCity–KionaBridge
bridge bridge steel box cable stayed bridge carrying lanes washington current span opened traffic july measures foot long foot wide bridges previously connected cities located feet downstream bridge open immediate predecessor bridge closed torn bridge owned maintained added january description bridge located feet south...
Benton City – Kiona Bridge
Engineering and technology
Transport
Road infrastructure: Western United States
13464_CaliforniaStateRoute149
state route short state highway helps connect rural connecting state route state route east durham forms primary north south highway eastern highway majority merged routes mid-1970s highway newer lane alignment route california freeway expressway system project widen lane road lane expressway completed late removing hi...
California State Route 149
Engineering and technology
Transport
Road infrastructure: Western United States
13541_Interstate84inUtah
interstate utah interstate links portland oregon near echo utah mile long segment state utah shortest states western portion passes contains eastern terminus highway enters near concurrent concurrent highways travel south separate near airport east border intersects route enters passes devil gate hydroelectric power pl...
Interstate 84 in Utah
Engineering and technology
Transport
Road infrastructure: Western United States
14178_U.S.Route197
route route north south miles miles state oregon highway starts rural intersection travels north continuation cities highway concurrent intersects interstate crosses bridge washington highway continues neighboring city terminates junction state route established existing created initial named oregon highways traveled c...
U.S. Route 197
Engineering and technology
Transport
Road infrastructure: Western United States
14332_WashingtonStateRoute305
state route mile long state highway state washington primarily serving connecting seattle highway travels north leaves island pass bridge continues northwest intersecting ending freeway highway created highway renumbering preceded established ferry highway served class operates minute crossing time route description be...
Washington State Route 305
Engineering and technology
Transport
Road infrastructure: Western United States
14376_UtahStateRoute103
utah state route state route mile long urban minor arterial state highway state utah branches downtown extends east interstate terminating entrance outside entire route located formed coinciding construction route unchanged formation moniker highway route number western terminus western terminus stretch fourteen years ...
Utah State Route 103
Engineering and technology
Transport
Road infrastructure: Western United States
14576_WashingtonStateRoute401
state route mile long state highway state washington highway originates north end bridge west intersection route roadway travels northeast paralleling cliffs ending road designated created replace bridge completed replaced ferry east bridge highway originally ended known locally roadway extended west north end bridge c...
Washington State Route 401
Engineering and technology
Transport
Road infrastructure: Western United States
14626_WashingtonStateRoute276
state route constructed state highway located state washington highway meant serve northern bypass traveling east route west city east city proposals drawn complete ring road west built signed northern segment ring road codified law construction occurred highway removed legislative action route description begin inters...
Washington State Route 276
Engineering and technology
Transport
Road infrastructure: Western United States
14648_WashingtonStateRoute906
state route mile long state highway state washington serving associated ski areas king counties highway travels southeast interchanges interstate formed segments sunset highway bypassed construction controlled access interstate highway pass vehicles use road average day route description begins half diamond interchange...
Washington State Route 906
Engineering and technology
Transport
Road infrastructure: Western United States
14674_WashingtonStateRoute174
washington state route state route mile long state highway traverses douglas grant lincoln counties washington begins junction travels eastward near grand dam intersect roadway travels southeast end northwest prior establishment renumbering county roads highways highways merged form branch crown point spur second spur ...
Washington State Route 174
Engineering and technology
Transport
Road infrastructure: Western United States
14766_MontanaHighway87
montana highway montana highway primary state highway located southwestern region state montana highway travels mainly rural areas pass montana idaho state line intersection route travels portion road location added highway system years later road designated portions early auto trails route rapidly improved collapse ne...
Montana Highway 87
Engineering and technology
Transport
Road infrastructure: Western United States
14892_ArroyoSecoParkway
known freeway freeway connects los_angeles alongside seasonal river notable opened representing transitional phase early modern freeways modern standards built regarded narrow outdated roadway extension brought south end downtown los_angeles connection rest freeway system road remains largely opening day plants median ...
Arroyo Seco Parkway
Engineering and technology
Transport
Road infrastructure: Western United States
15064_WashingtonStateRoute225
state route mile long lane state highway located entirely washington united_states highway travels bridge listed national_register_of_historic_places turning highway parallels river remainder route different proposals introduced alleviate traffic flow issues interchange route description starts intersection north inter...
Washington State Route 225
Engineering and technology
Transport
Road infrastructure: Western United States
15137_AdmiralClareyBridge
admiral bridge admiral known bridge commonly called floating concrete providing access ford island united_states navy installation situated middle pearl harbor bridge provides access historic sites public tour bus provides access military families housed island completion bridge island residents required use ferry boat...
Admiral Clarey Bridge
Engineering and technology
Transport
Road infrastructure: Western United States
15141_WashingtonStateRoute506
state route mile long state highway lewis counties state washington serving communities begins intersection 2nd street community traveling north turning east past parallel interchange interstate twice west originating highway designated current form shared eastern terminus terminated moved away route description begins...
Washington State Route 506
Engineering and technology
Transport
Road infrastructure: Western United States
15258_CaliforniaStateRoute139
state route state highway state california running north oregon route forms shortest route nevada oregon cuts passes near mountain entire route california freeway expressway system lane road north overlap eligible designated short piece north federal volcanic legacy scenic portion north high national_highway_system nor...
California State Route 139
Engineering and technology
Transport
Road infrastructure: Western United States
15273_WashingtonStateRoute261
state route mile long state highway state washington franklin adams counties highway begins east concurrent ending interstate highway area branch secondary highways highway renumbering gap paved construction snake river bridge completed route description begins mile long route intersection east town rural roadway trave...
Washington State Route 261
Engineering and technology
Transport
Road infrastructure: Western United States
15544_CaliforniaStateRoute20
state route state highway northern central region state california running east west state north sacramento west end heads east past near eastbound traffic continue routes lake nevada built near routing wagon road later late nineteenth century road extended state highway system way early twentieth century missing link ...
California State Route 20
Engineering and technology
Transport
Road infrastructure: Western United States
15767_WashingtonStateRoute21
state route mile long state highway state washington traverses counties franklin adams lincoln ferry highway extends intersection north republic canada border concurrent republic diamond interchanges interstate south lincoln ferry counties roadway crosses ferry operated fare free segment current highway state highway s...
Washington State Route 21
Engineering and technology
Transport
Road infrastructure: Western United States
15965_WashingtonStateRoute532
state route short washington state highway island counties located united_states mile long roadway begins sunrise boulevard travels east end interstate road appeared map designated improving corridor projects new traffic cameras new lanes replacing gateway bridge route description state route begins intersection sunris...
Washington State Route 532
Engineering and technology
Transport
Road infrastructure: Western United States
16183_UtahStateRoute279
state route state highway state utah highway constructed service cane creek processing plant southwest highway named beautiful highways opened traffic entire length designated known locally road highway intended longer highway state route scale canyon walls point state park connection constructed project cancelled high...
Utah State Route 279
Engineering and technology
Transport
Road infrastructure: Western United States
16355_UtahStateRoute313
utah state route state route utah state highway san_juan grand counties highway designated highway access road island sky district point state park highway toll road point state park westbound traffic charged state park entrance fee park boundary route assigned north place proposed constructed access original alignment...
Utah State Route 313
Engineering and technology
Transport
Road infrastructure: Western United States
16444_UtahStateRoute201
state route east west expressway freeway located state utah colloquially known 21st south freeway route serves alternative interstate salt_lake_city western terminus route west highway heads east property expressway running western suburbs salt_lake_city freeway shortly route returns surface route terminates eastern en...
Utah State Route 201
Engineering and technology
Transport
Road infrastructure: Western United States
16797_ColoradoStateHighway82
colorado state highway state highway mile long state highway state colorado western half provides principal transportation beginning interstate highway southeast past continues valley cross continental divide follows past colorado highest mountains ends south feet sea level traverse independence pass highest paved cros...
Colorado State Highway 82
Engineering and technology
Transport
Road infrastructure: Western United States
16887_WashingtonStateRoute513
state route mile long state highway state washington located entirely city seattle highway travels north interchange bridge campus continues past turns northeast sand point way ends entrance sand point neighborhood created state highway renumbering successor created traveling downtown seattle sections including madison...
Washington State Route 513
Engineering and technology
Transport
Road infrastructure: Western United States
17419_WashingtonStateRoute117
state route short mile long state highway located entirely county seat state washington short roadway named serves waterfront intersects streets crosses street short bridge beginning interchange highway travels northeast terminate marine drive established road parallel current roadway existed route description begins t...
Washington State Route 117
Engineering and technology
Transport
Road infrastructure: Western United States
17464_CaliforniaStateRoute98
state route state highway state california loop interstate running west east south interstate border city passes city ends east highway added state highway system signed route highway paved rerouted current path 1950s route description begins interchange southwest community highway intersects passes south turning east ...
California State Route 98
Engineering and technology
Transport
Road infrastructure: Western United States
17587_WashingtonStateRoute904
state route named col mile long state highway state washington located entirely route starts interchange interstate tyler travels serving ending lakes roadway named street downtown paralleled rail lines route carries amtrak route established served current route highway designation changed starting state road extended ...
Washington State Route 904
Engineering and technology
Transport
Road infrastructure: Western United States
17950_EisenhowerTunnel
tunnel officially dual bore lane tunnel approximately west denver colorado united_states tunnel carries interstate rocky_mountains maximum elevation highest tunnels world tunnel longest mountain tunnel highest point completed major pieces interstate highway system completed westbound bore named president interstate sys...
Eisenhower Tunnel
Engineering and technology
Transport
Road infrastructure: Western United States
18021_WashingtonStateRoute902
washington state route state route mile long state highway located entirely washington united_states highway serves connect medical lake county seat highway existed state highway renumbering numbered vehicles highway average day route description begins exit diamond interchange concurrent interstate western road travel...
Washington State Route 902
Engineering and technology
Transport
Road infrastructure: Western United States
18263_Interstate40inArizona
interstate arizona interstate east west interstate highway mile section state arizona connecting sections california new mexico enters arizona west crossing southwest travels eastward northern portion state connecting cities williams continues new_mexico heading highway major junctions main highway connecting phoenix l...
Interstate 40 in Arizona
Engineering and technology
Transport
Road infrastructure: Western United States
18438_WashingtonStateRoute96
state route mile long state highway located state washington highway travels east interchange interstate field lake intersection end south established follows route wagon road constructed late 1880s connect seattle highway closed great coastal gale damaged eastern terminus constructed serve increasing volumes traffic r...
Washington State Route 96
Engineering and technology
Transport
Road infrastructure: Western United States
18520_OregonRoute120
oregon route oregon route mile long unsigned state highway state oregon highway internally known swift highway runs railroad crossing near interchange interstate created designation created route description begins railroad crossing north interchange road continues northeast follows railway tracks half mile highway beg...
Oregon Route 120
Engineering and technology
Transport
Road infrastructure: Western United States
18681_WashingtonStateRoute432
state route mile long state highway state washington serving cities highway travels east intersection port termini crosses divided highway ends interchange interstate established highway renumbering replacing branch routed established originally routed aligned current route opening route description begins intersection...
Washington State Route 432
Engineering and technology
Transport
Road infrastructure: Western United States
19161_CaliforniaStateRoute282
state route east west state highway entirely city california spur connects rest state highway system road link connecting metropolitan area san_diego bay bridge entire route uses way street westbound direction fourth street eastbound direction fourth streets street system existed 19th century paved early 20th century d...
California State Route 282
Engineering and technology
Transport
Road infrastructure: Western United States
19223_WashingtonStateRoute510
state route mile long state highway subdivision state washington highway extends southeast interchange interstate roughly parallels border pierce counties area educational institutions including community college high schools served route roadway built connector saint lake station designated original route ran followin...
Washington State Route 510
Engineering and technology
Transport
Road infrastructure: Western United States
19544_UtahStateRoute101
utah state route state route mile long state highway located state utah route serves spur route national forest cities intermediate intersection starts intersection main street heading generally eastward highway terminates designated loop logan south west route description located entirely starts intersection main stre...
Utah State Route 101
Engineering and technology
Transport
Road infrastructure: Western United States
19716_Interstate225
interstate interstate connector spur route interstate colorado auxiliary route interstate auxiliary interstate highways state colorado traverses aurora small portions denver runs north interstate interstate intersects highway known locally avenue construction freeway began continued progressively years final completion...
Interstate 225
Engineering and technology
Transport
Road infrastructure: Western United States
19966_NevadaStateRoute375
nevada state route state route state highway south central nevada united_states highway stretches miles state route northwest route route travels desert terrain alignment paralleling northern edges road originally traversed northern reaches air force range 1930s previously designated state route later state route secre...
Nevada State Route 375
Engineering and technology
Transport
Road infrastructure: Western United States
20138_WashingtonStateRoute18
state route mile long state highway state washington serving southeastern highway travels northeast primarily controlled access freeway intersection interchange interstate federal way cities auburn kent lane rural highway near approaches eastern terminus interchange near cities established state highway renumbering suc...
Washington State Route 18
Engineering and technology
Transport
Road infrastructure: Western United States
20352_CaliforniaStateRoute54
state route state highway san_diego california connects interstate city westernmost highway freeway intersecting highway east undivided portions maintained county section freeway opened east extension freeway west delayed flood channel built extension construction started court stopped process years portion complete fi...
California State Route 54
Engineering and technology
Transport
Road infrastructure: Western United States