Query planned closures for a named road on a given date. Scope: England's Strategic Road Network only (motorways and major A-roads managed by National Highways). Data covers up to 14 days ahead.

Convert relative dates ("tonight", "tomorrow", "next Friday") to absolute dates before querying.

Endpoint — no auth required

GET https://services-eu1.arcgis.com/mZXeBXkkZpekxjXT/ArcGIS/rest/services/PublicScheduledRoadClosures/FeatureServer/0/query

Key parameters:

where — e.g. road_number = 'A30' AND scheduledplannedenddate >= timestamp '2026-05-01 00:00:00' AND scheduledplannedstartdate <= timestamp '2026-05-01 23:59:59'
Widen the date range for multi-day queries (e.g. a full week).
outFields — description,road_number,eventtype,natureofworks,scheduledplannedstartdate,scheduledplannedenddate
returnGeometry=false, orderByFields=scheduledplannedstartdate, f=json

Timestamps are Unix milliseconds UTC — convert with datetime.fromtimestamp(ms/1000).
If "exceededTransferLimit": true, paginate with resultOffset.

uk highway agency information

Endpoint — no auth required