| { | |
| "01LONGITUDINAL CRACKS": {"name":"Longitudinal Cracks","count":217,"severity":"Medium","priority":"P2","deadline":"1–3 months","risk":"Water ingress and progressive structural degradation","recommendation":"Seal cracks with modified bituminous mastic; mill and replace wearing course if crack opening is large."}, | |
| "02TRANSVERSE CRACKS": {"name":"Transverse Cracks","count":189,"severity":"Medium","priority":"P2","deadline":"1–3 months","risk":"Water infiltration, frost damage and vibration risk","recommendation":"Seal with SBS-modified mastic; investigate base and use anti-crack geogrid if recurring."}, | |
| "03ALLIGATOR CRACKING": {"name":"Alligator / Crocodile Skin Cracking","count":326,"severity":"High","priority":"P1/P2","deadline":"Immediate or short term","risk":"Structural fatigue, pothole formation and possible pavement collapse","recommendation":"Complete milling of affected layers and structural reconstruction."}, | |
| "04REFLECTION CRACKS": {"name":"Reflection Cracks","count":112,"severity":"Medium-High","priority":"P2","deadline":"1–3 months","risk":"Water ingress, internal erosion and pothole formation","recommendation":"Seal with elastomeric mastic; use anti-crack geogrid or SAMI membrane during resurfacing."}, | |
| "05POTHOLES": {"name":"Potholes","count":186,"severity":"High","priority":"P1","deadline":"24–48 hours","risk":"Direct accident risk and vehicle damage","recommendation":"Immediate hot/cold asphalt patching; cut, clean, prime, fill and compact."}, | |
| "06RUTTING": {"name":"Permanent Deformation / Rutting","count":263,"severity":"Medium-High","priority":"P1/P2","deadline":"Short term","risk":"Aquaplaning, motorcycle instability and lower-layer degradation","recommendation":"Mill affected area and replace with high-stability asphalt mix."}, | |
| "07UNDULATIONS AND CORRUGATION": {"name":"Undulations and Corrugation","count":87,"severity":"Medium","priority":"P2/P3","deadline":"1–3 months","risk":"Driving discomfort, braking instability and vehicle control risk","recommendation":"Mill wearing course and replace with deformation-resistant asphalt mixture."}, | |
| "08DEPRESSIONS AND SETTLEMENTS": {"name":"Depressions and Settlements","count":136,"severity":"High","priority":"P1","deadline":"Immediate","risk":"Water accumulation, aquaplaning and possible sudden collapse","recommendation":"Investigate cause with GPR/load tests; repair source and reconstruct pavement."}, | |
| "09SWELLING": {"name":"Swelling / Bulges","count":239,"severity":"Medium-High","priority":"P1/P2","deadline":"Short term or immediate if high","risk":"Vehicle instability and cyclist/pedestrian fall risk","recommendation":"Identify cause such as roots, frost, leakage or expansive soil; remove cause, mill and level."}, | |
| "10SURFACE RAVELING": {"name":"Surface Raveling","count":193,"severity":"Medium","priority":"P2/P3","deadline":"1–3 months","risk":"Loose aggregate, reduced traction and water penetration","recommendation":"Apply slurry seal, microsurfacing, or mill and resurface if advanced."}, | |
| "11PEELING AND LAYER DETACHMENT": {"name":"Peeling and Layer Detachment","count":190,"severity":"High","priority":"P1","deadline":"Immediate","risk":"Loose material and rapid exposure of lower layer","recommendation":"Remove loose material, mill affected area, apply tack coat and resurface."}, | |
| "12BINDER BLEEDING": {"name":"Binder Bleeding / Exudation","count":261,"severity":"Medium-High","priority":"P1/P3","deadline":"Short term","risk":"Loss of skid resistance and accident risk","recommendation":"Apply cover aggregate; micro-mill and replace surface layer in severe cases."}, | |
| "13AGGREGATE POLISHING": {"name":"Aggregate Polishing","count":86,"severity":"Medium-High","priority":"P1","deadline":"Less than 1 month","risk":"Loss of wet skid resistance and increased braking distance","recommendation":"Apply anti-skid surface treatment or overlay with high-polish-resistant aggregate."}, | |
| "14PAVEMENT SHOULDER LEVEL DIFFERENCE": {"name":"Pavement–Shoulder Level Difference","count":59,"severity":"High","priority":"P1","deadline":"Short term or immediate if severe","risk":"Rollover and re-entry collision risk","recommendation":"Level shoulder to roadway or construct transition ramp."}, | |
| "15CONSTRUCTION JOINT DETERIORATION": {"name":"Construction Joint Deterioration","count":190,"severity":"Medium","priority":"P2/P3","deadline":"1–3 months","risk":"Water infiltration and progressive deterioration along joint","recommendation":"Seal joint with elastomeric bituminous mastic; rebuild if severe."}, | |
| "16CRESCENT CRACKS": {"name":"Crescent / Slippage Cracks","count":12,"severity":"High","priority":"P1","deadline":"Immediate or short term","risk":"Layer sliding, material detachment and motorcycle danger","recommendation":"Mill affected area and replace using proper tack coat and compaction."}, | |
| "17CHANNELS AND DEEP GROOVES": {"name":"Channels and Deep Grooves","count":69,"severity":"Medium-High","priority":"P2","deadline":"1–3 months","risk":"Aquaplaning and motorcycle/cyclist fall risk","recommendation":"Mill and resurface with abrasion-resistant mix; correct drainage."}, | |
| "18LATERAL DISPLACEMENT": {"name":"Lateral Displacement / Shoving","count":137,"severity":"Medium-High","priority":"P2/P3","deadline":"1–3 months","risk":"Vehicle instability on curves and cyclist risk","recommendation":"Mill affected area and replace with high-stability polymer-modified mix."}, | |
| "20WATER SEEPAGE": {"name":"Water Seepage / Wet Areas","count":275,"severity":"High","priority":"P1/P2","deadline":"24–48 hours investigation","risk":"Internal erosion, bearing-capacity loss and pavement collapse","recommendation":"Investigate drainage/leakage source, drain retained water and reconstruct affected pavement."}, | |
| "21PERIMETER DETERIORATION OF MANHOLES": {"name":"Perimeter Deterioration of Manholes","count":154,"severity":"High","priority":"P1","deadline":"Short term or immediate","risk":"Cyclist/motorcyclist falls, impact damage and water ingress","recommendation":"Demolish perimeter, adjust frame level and replace pavement with compacted hot mix."}, | |
| "22EDGE DETERIORATION": {"name":"Road Edge Deterioration","count":175,"severity":"Medium-High","priority":"P1/P3","deadline":"Medium term or immediate if dangerous","risk":"Loss of vehicle control and progressive edge failure","recommendation":"Cut deteriorated edge, replace with compacted hot mix and restore shoulder continuity."}, | |
| "23PATCHES IN POOR CONDITION": {"name":"Patches in Poor Condition","count":294,"severity":"Medium-High","priority":"P1/P2","deadline":"Short term","risk":"Uneven surface, fall risk and unresolved underlying defect","recommendation":"Mill and repatch correctly using straight cut, priming, hot mix and layer compaction."}, | |
| "24MARKING DAMAGE": {"name":"Horizontal Marking Damage","count":300,"severity":"Medium","priority":"P1/P3","deadline":"Short to long term","risk":"Driver disorientation and pedestrian visibility loss","recommendation":"Clean surface and repaint/apply thermoplastic marking with glass microspheres."}, | |
| "25STEP BETWEEN LANES": {"name":"Step Between Lanes","count":30,"severity":"Medium-High","priority":"P1/P2","deadline":"Less than 1 month","risk":"Motorcycle instability and water retention","recommendation":"Mill transition zone and level the step using a smooth ramp."}, | |
| "26THERMAL FATIGUE CRACKING": {"name":"Thermal Fatigue Cracking","count":123,"severity":"Medium","priority":"P2","deadline":"1–3 months","risk":"Water infiltration, freeze-thaw damage and structural cracking","recommendation":"Seal cracks; use polymer-modified bitumen during resurfacing."}, | |
| "27CHEMICAL AGENTS": {"name":"Deterioration due to Hydrocarbons / Chemical Agents","count":87,"severity":"Medium-High","priority":"P1/P2","deadline":"Less than 1 month","risk":"Softened asphalt, contamination and slippery surface","recommendation":"Apply absorbents, mill contaminated area, manage waste and replace with resistant asphalt mix."}, | |
| "28OXIDATION AND AGING OF BINDER": {"name":"Oxidation and Aging of Binder","count":221,"severity":"Medium","priority":"P3","deadline":"3–6 months","risk":"Brittleness, cracking and surface disintegration","recommendation":"Apply rejuvenating treatment or slurry seal; plan resurfacing before structural cracking."} | |
| } |