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IDOT CWZ DATA FEED HEALTH REPORT
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API Endpoint:  https[:]//wzad-idot[.]illinois[.]gov/cwz/01[.]00?api_key=e44d8d5f665241509cf7393bc11c97a6
Execution Time:  2026-07-27 12:00:05 UTC (07:00 AM CDT)
Feed Update Time:  2026-07-27 11:57:15 UTC
Total Records:  882
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[CHECK 0] CWZ SCHEMA COMPLIANCE
 - PASS: Feed strictly adheres to CWZ 1.0 schema.

[CHECK 1] FEED REFRESH STATUS (10 Minutes)
 - Status:  PASS: Current (Most Recent: 2m 50s ago)
 - Latency:  0.427s to download full feed

[CHECK 2] CHANGE FROM PREVIOUS (~24h ago)
 - Net Change: -7 records (-0.8%)

[CHECK 3] SOURCE SUBTOTALS & MOST RECENT
 - IDOT OPS Roadway Events: 677 (Most Recent: 56h 17m ago)
 - IL-ACTS-ROADWORK: 43 (Most Recent: 210h 53m ago)
 - IL-IDOT-ROADWORK: 70 (Most Recent: 67h 0m ago)
 - Illinois Tollway: 92 (Most Recent: 41m 54s ago)

[CHECK 4] DATE VALIDITY
 - Active: 882
 - Past: 0
 - Future: 0
 - Missing: 0

[CHECK 5] ROAD NAME VALIDITY
 - Valid: 875
 - '0000': 4
 - 'Unknown': 3
 - 'NA/None': 0
 - Blank: 0
 - Null: 0

[CHECK 6] ROAD DIRECTION VALIDITY
 - Valid: 172
 - 'Undefined': 0
 - 'Unknown': 710
 - Blank: 0
 - Null: 0

[CHECK 7] CROSS-SOURCE SPATIAL OVERLAPS (0.01 mi)
 Total Overlapping Pairs: 138
 - IDOT OPS Roadway Events & IL-ACTS-ROADWORK: 33 pairs
 - IDOT OPS Roadway Events & IL-IDOT-ROADWORK: 91 pairs
 - IDOT OPS Roadway Events & Illinois Tollway: 6 pairs
 - IL-ACTS-ROADWORK & IL-IDOT-ROADWORK: 6 pairs
 - IL-ACTS-ROADWORK & Illinois Tollway: 2 pairs

[CHECK 7 DETAIL - OVERLAP SAMPLES]
--- Category: IDOT OPS Roadway Events & IL-ACTS-ROADWORK ---
  Location: (-88.03301, 42.0885) (~23.4 ft apart)
  Record A: ffe54730-a20c-4b0c-bfc4-06509d0fc487 [IL-ACTS-ROADWORK]
  Record B: 1ab9aefd-7adb-4992-8413-552ea3fce7bb [IDOT OPS Roadway Events]

  Location: (-88.08316, 41.52782) (~24.6 ft apart)
  Record A: 7437dede-75c0-429b-9f35-0db58972793a [IL-ACTS-ROADWORK]
  Record B: 3311fe57-758a-4426-90fe-16dbb552ace7 [IDOT OPS Roadway Events]

--- Category: IDOT OPS Roadway Events & IL-IDOT-ROADWORK ---
  Location: (-88.08266, 41.51179) (~0.0 ft apart)
  Record A: 1848236f-506d-46c1-9448-0cfa5198467b [IL-IDOT-ROADWORK]
  Record B: 3bb8e675-ee44-4355-842c-36f450ded0be [IDOT OPS Roadway Events]

  Location: (-88.08235, 41.51291) (~30.2 ft apart)
  Record A: 1848236f-506d-46c1-9448-0cfa5198467b [IL-IDOT-ROADWORK]
  Record B: dd24b7ca-55ff-4b0f-bbc4-6bbe3e4ede91 [IDOT OPS Roadway Events]

--- Category: IDOT OPS Roadway Events & Illinois Tollway ---
  Location: (-87.6655502319336, 41.57823944091797) (~0.2 ft apart)
  Record A: 441df0d1-e9f7-4e62-b5de-1f6403c0b461 [Illinois Tollway]
  Record B: c62f8039-e691-4f85-b301-89c8a3a34a36 [IDOT OPS Roadway Events]

  Location: (-87.78887939453125, 41.70357894897461) (~0.4 ft apart)
  Record A: 441df0d1-e9f7-4e62-b5de-1f6403c0b461 [Illinois Tollway]
  Record B: fb5c12d4-d080-46cc-b93f-9c4e44b60f4d [IDOT OPS Roadway Events]

--- Category: IL-ACTS-ROADWORK & IL-IDOT-ROADWORK ---
  Location: (-88.08316, 41.52782) (~13.6 ft apart)
  Record A: 7437dede-75c0-429b-9f35-0db58972793a [IL-ACTS-ROADWORK]
  Record B: cd238555-ea25-4696-98d5-8948ae754a5a [IL-IDOT-ROADWORK]

  Location: (-87.57887, 41.62092) (~0.0 ft apart)
  Record A: 3ca6926d-7cdf-4798-9ca2-1b84ba50889a [IL-ACTS-ROADWORK]
  Record B: 2b334fe1-efc3-4389-83e0-a6be1f834e66 [IL-IDOT-ROADWORK]

--- Category: IL-ACTS-ROADWORK & Illinois Tollway ---
  Location: (-87.91993, 41.90687) (~0.7 ft apart)
  Record A: 08956da0-899e-41ad-aa90-167515e05428 [IL-ACTS-ROADWORK]
  Record B: 32bb74d7-ada9-4369-a8da-db55f3c4d223 [Illinois Tollway]

  Location: (-87.80641174316406, 41.7187614440918) (~46.8 ft apart)
  Record A: 441df0d1-e9f7-4e62-b5de-1f6403c0b461 [Illinois Tollway]
  Record B: 8c3f7865-7a62-4321-a775-b2b5e944630a [IL-ACTS-ROADWORK]
