Transport

DOH Highway Traffic.

Department of Highways traffic surface for CCTV, travel-time, congestion-color, speed-flow, and roadside-facility context. Useful for road-friction and route-risk support, but do not imply a clean public nationwide machine-readable realtime API until a stable endpoint is verified.

Public Official public traffic web surface, CCTV pages, travel-time context, and map overlays Free public website; verify automation terms before heavy runtime scraping Operational / near realtime on the public surface Open source
Runtime role

Decision driving

Access class

Public

Access type

Official public traffic web surface, CCTV pages, travel-time context, and map overlays

Free status

Free public website; verify automation terms before heavy runtime scraping

Cadence

Operational / near realtime on the public surface

Last verified

2026-05-11

Access class note

Public web, file, catalog, or documented endpoint access with no paid gate implied in the source profile.

Used in layers

source health, observation ingest, signal compute, decision compute

Useful fields

route, station, stop, airport, operator, schedule, delay/incident, traffic count, accident count, timestamp

Reliability rating

High for official context; validate endpoint availability before automation.

Runtime truth

Runtime role

Decision driving

Production ready

Yes

Entity scope

route, station, airport, pier, destination, terminal, boundary, district

Observation scope

doh_highway_support_score

Decision scope

where_to_go_today, where_to_stay, route_check

Runtime note

Feeds active observations and signals that currently influence traveler-facing decisions.

How this helps travel recommendations

Estimates how hard a destination is to reach, whether a short pivot is realistic, and which transport leg can break the itinerary.

Endpoint and API notes

Department of Highways traffic surface for CCTV, travel-time, congestion-color, speed-flow, and roadside-facility context. Useful for road-friction and route-risk support, but do not imply a clean public nationwide machine-readable realtime API until a stable endpoint is verified.

Open the source endpoint or documentation. Return to the Thailand data atlas.

Developer reference

Best endpoint

Separate static network data from live incidents and schedules; do not treat route geometry as current service availability.

Recommended refresh

Refresh every 15-60 minutes, with caching and backoff when the upstream fails.

Travel scoring role

Estimates how hard a destination is to reach, whether a short pivot is realistic, and which transport leg can break the itinerary.

Comparable / backup source

MOT, DLT, SRT, DOH, CAAT, AOT, ThaiRSC, OSM, official operators, and local advisories.

Example request

# Source landing or publication page; inspect linked documents or resources before automation.
curl -L "https://www.highwaytraffic.go.th/DOHMobile/Modules/CCTV2.aspx?group=%E0%B8%A0%E0%B8%B2%E0%B8%84%E0%B9%80%E0%B8%AB%E0%B8%99%E0%B8%B7%E0%B8%AD"

Failure modes

  • Schedules and service status can be stale.
  • Dashboards may not expose clean APIs.
  • Route data often lacks real availability or disruption context.
  • Dashboard markup or public-page layout can change without notice.

Last checked and source confidence

Last checked: 2026-05-11.

Source confidence: Treat this profile as strongest for the exact role named above. It is weaker when the source is stretched into live availability, legal proof, or traveler-fit decisions it does not directly prove.