data/official_reference_bengaluru_cmp_2020.json

{
  "reference_id": "dult_cmp_bengaluru_2020_extract_v1",
  "title": "Official Bengaluru mobility reference extract for PTIS corridor grounding",
  "status": "official_planning_reference",
  "truth_boundary": "This file contains source-cited aggregate planning data extracted from official public reports. It can ground corridor context and baseline constraints, but it cannot prove PTIS field performance without observed event-level replay data.",
  "source_documents": [
    {
      "id": "cmp_2020",
      "title": "Comprehensive Mobility Plan for Bengaluru - Final Report 2020",
      "publisher": "Directorate of Urban Land Transport, Government of Karnataka",
      "local_path": "Real data/Comprehensive_Mobility_Plan.pdf",
      "source_url": "https://dult.karnataka.gov.in/assets/front/pdf/Comprehensive_Mobility_Plan.pdf",
      "sha256": "EF22E3901AFD47251D48910F9889B9E338AD36F1B5F1239D311548A09F5D786D",
      "pages": 242
    },
    {
      "id": "cttp_summary",
      "title": "Comprehensive Traffic and Transportation Plan for Bengaluru - Executive Summary",
      "publisher": "Directorate of Urban Land Transport, Government of Karnataka",
      "local_path": "Real data/CTTP.pdf",
      "source_url": "https://dult.karnataka.gov.in/6/resources/en",
      "sha256": "2494F9B6F807EFC33917C120AA489EB367F6C1402680D605923BB6D376CA693B",
      "pages": 8
    }
  ],
  "corridor_relevance": {
    "ptis_corridor": "Silk Board - Marathahalli - Doddanekundi - Whitefield",
    "official_context": [
      "CMP identifies Outer Ring Road and Old Airport Road / Whitefield as major corridors for bus priority, corridor improvement, junction improvement, parking and intermodal planning.",
      "CMP records Silk Board, Doddanekundi, Kundalahalli, Tin Factory, Marathahalli, KR Puram, Kadugodi and Whitefield as relevant high-pressure nodes in the Bengaluru network.",
      "The extract supports corridor grounding only. It does not include anonymized vehicle checkpoint sequences."
    ]
  },
  "junction_counts": [
    {
      "name": "Kundalahalli Junction",
      "source_document": "cmp_2020",
      "source_table": "Table 2-14",
      "pdf_page": 80,
      "source_note": "Total volume for 24 hours and peak hour on surveyed location; source cited in CMP as Revised Master Plan 2031 for Bangalore (Draft).",
      "peak_hour_vehicles": 6280,
      "peak_hour_pcu": 5656,
      "volume_24h_vehicles": 89599,
      "volume_24h_pcu": 80770,
      "junction_type": "4-legged"
    },
    {
      "name": "Doddanakundi Junction",
      "source_document": "cmp_2020",
      "source_table": "Table 2-14",
      "pdf_page": 80,
      "source_note": "Total volume for 24 hours and peak hour on surveyed location; source cited in CMP as Revised Master Plan 2031 for Bangalore (Draft).",
      "peak_hour_vehicles": 8728,
      "peak_hour_pcu": 7032,
      "volume_24h_vehicles": 101324,
      "volume_24h_pcu": 91960,
      "junction_type": "5-legged"
    },
    {
      "name": "Silk Board Junction",
      "source_document": "cmp_2020",
      "source_table": "Table 2-14",
      "pdf_page": 80,
      "source_note": "Total volume for 24 hours and peak hour on surveyed location; source cited in CMP as Revised Master Plan 2031 for Bangalore (Draft).",
      "peak_hour_vehicles": 22634,
      "peak_hour_pcu": 18180,
      "volume_24h_vehicles": 323099,
      "volume_24h_pcu": 281521,
      "junction_type": "4-legged"
    },
    {
      "name": "Tin Factory",
      "source_document": "cmp_2020",
      "source_table": "Table 2-14",
      "pdf_page": 80,
      "source_note": "Total volume for 24 hours and peak hour on surveyed location; source cited in CMP as Revised Master Plan 2031 for Bangalore (Draft).",
      "peak_hour_vehicles": 15311,
      "peak_hour_pcu": 16919,
      "volume_24h_vehicles": 242638,
      "volume_24h_pcu": 268529,
      "junction_type": "4-legged staggered"
    },
    {
      "name": "Silk Board Intersection",
      "source_document": "cmp_2020",
      "source_table": "Table 2-15",
      "pdf_page": 82,
      "source_note": "Turning volume count locations exceeding 10000 PCUs; source cited in CMP as CTTS 2015.",
      "peak_hour": "09:00-10:00",
      "peak_hour_vehicles": 11713,
      "peak_hour_pcu": 12118
    }
  ],
  "screenline_counts": [
    {
      "id": "NSE10",
      "location": "ORR Dodannekundi",
      "source_document": "cmp_2020",
      "source_table": "Table 2-13",
      "pdf_page": 79,
      "source_note": "Peak hour traffic volume at screen line locations; source cited in CMP as Revised Master Plan 2031 for Bangalore (Draft).",
      "directions": [
        {
          "direction": "Towards Maratha halli",
          "vehicles": 5640,
          "pcu": 4607
        },
        {
          "direction": "Towards Dodannekundi",
          "vehicles": 3676,
          "pcu": 3216
        }
      ],
      "both_direction_vehicles": 9316,
      "both_direction_pcu": 7823
    },
    {
      "id": "NSE11",
      "location": "SGR Dental College Road",
      "source_document": "cmp_2020",
      "source_table": "Table 2-13",
      "pdf_page": 79,
      "directions": [
        {
          "direction": "Towards Outer ring road",
          "vehicles": 1323,
          "pcu": 776
        },
        {
          "direction": "Towards Munnekollal main road",
          "vehicles": 1048,
          "pcu": 697
        }
      ],
      "both_direction_vehicles": 2371,
      "both_direction_pcu": 1473
    },
    {
      "id": "NSE12",
      "location": "Panathur Main Road",
      "source_document": "cmp_2020",
      "source_table": "Table 2-13",
      "pdf_page": 79,
      "directions": [
        {
          "direction": "Towards outer ring road",
          "vehicles": 1157,
          "pcu": 937
        },
        {
          "direction": "Towards Varthur police station",
          "vehicles": 659,
          "pcu": 726
        }
      ],
      "both_direction_vehicles": 1816,
      "both_direction_pcu": 1663
    },
    {
      "id": "EW16",
      "location": "Kadugodi Flyover",
      "source_document": "cmp_2020",
      "source_table": "Table 2-13",
      "pdf_page": 78,
      "directions": [
        {
          "direction": "Towards White Field",
          "vehicles": 1818,
          "pcu": 1594
        },
        {
          "direction": "Towards Sai Baba Ashram",
          "vehicles": 922,
          "pcu": 851
        }
      ],
      "both_direction_vehicles": 2740,
      "both_direction_pcu": 2445
    }
  ],
  "planning_facts": [
    {
      "source_document": "cmp_2020",
      "pdf_page": 74,
      "category": "survey_scope",
      "fact": "CMP survey particulars include 45 screen-line volume count locations, 14 turning-volume-count junctions from Revised Master Plan 2031, 75 turning-volume-count junctions from CTTS for Bengaluru Metropolitan Region, 13 outer cordon counts, roadside interviews, speed and delay survey, household interview survey and road inventory survey."
    },
    {
      "source_document": "cmp_2020",
      "pdf_page": 80,
      "category": "critical_junctions",
      "fact": "CMP states that peak-hour PCUs indicate critical junctions including Silk Board, Hebbal and Hennur on the ring road, and that nearly all listed junctions are operating beyond capacity."
    },
    {
      "source_document": "cmp_2020",
      "pdf_page": 110,
      "category": "speed_context",
      "fact": "CMP states that speeds on the city road network are mostly less than 20 km/h, while the core area operates at less than 11 km/h in peak hour."
    },
    {
      "source_document": "cmp_2020",
      "pdf_page": 146,
      "category": "bus_priority_corridor",
      "fact": "CMP identifies Outer Ring Road from Silk Board to Hebbal as a 30 km bus priority corridor with existing ROW at or above 24 m."
    },
    {
      "source_document": "cmp_2020",
      "pdf_page": 153,
      "category": "corridor_improvement",
      "fact": "CMP lists Outer Ring Road full length as a 62 km corridor improvement plan corridor, and Old Airport Road from Queens Road Junction to Whitefield as 19 km."
    },
    {
      "source_document": "cmp_2020",
      "pdf_page": 164,
      "category": "capacity_augmentation",
      "fact": "CMP states that Hebbal junction, Central Silk Board junction, and the common ORR/Old Madras Road section between KR Puram railway station and Tin Factory have traffic volume above 3.5 lakh PCUs per day and peak speeds below 10 km/h."
    },
    {
      "source_document": "cmp_2020",
      "pdf_page": 180,
      "category": "intermodal_hubs",
      "fact": "CMP lists Central Silk Board, Marathahalli, KR Puram Railway Station, Kadugodi Railway Station and Whitefield TTMC in its intermodal interchange hub table."
    },
    {
      "source_document": "cttp_summary",
      "pdf_page": 1,
      "category": "network_problem",
      "fact": "CTTP executive summary states that Bengaluru road network capacity is inadequate, many V/C ratios exceed 1, and average peak-hour traffic speed is about 13.5 km/h."
    }
  ],
  "not_field_replay_inputs": [
    "No anonymized vehicle/session checkpoint sequences are available in these PDFs.",
    "No per-cycle signal state, queue length or receiving-capacity time series is available in these PDFs.",
    "No before/after pilot intervention data is available in these PDFs.",
    "Travel-time reduction, diversion accuracy and deployment impact must still be proven with field-observed or licensed event-level data."
  ]
}