caltrans

Caltrans Pems

PeMS traffic detector data near a location.

Returns flow (vehicles/hour), occupancy, speed, and anomaly flags for inductive-loop detectors within radius_km. Traffic anomalies (sudden flow drops, congestion without apparent cause) can indicate earthquake-related road damage.

Pricing: Included in subscription tiers (legacy list price: GET /api/v1/billing/pricing).

get/api/v1/caltrans/pems/{lat},{lon}

Request

  • Base URL: https://www.deepmapai.com
  • URL: https://www.deepmapai.com/api/v1/caltrans/pems/{lat},{lon}
  • Auth: none declared

Path parameters

latnumber required

Latitude (WGS84)

lonnumber required

Longitude (WGS84)

Query parameters

radius_kmnumber

Search radius in km

x_api_keystring nullable

Response

Successful Response

unknown required

Changes

No recorded changes to this operation across all 1 revision of this API.