Highways & Traffic£2,200/mo
Street-Signal AI
Challenge
Signal timing plans drift from observed demand. Manual SCOOT/UTC tweaks lag incidents, events, and school-run peaks, so queues spill into residential streets while air-quality and bus punctuality targets slip.
Solution
Street-Signal AI fuses detector, camera, and bus AVL feeds into a constrained optimiser that proposes stage timings and corridor coordination with audit trails for traffic managers. It keeps human authority in the loop while cutting delay and stop-start emissions.
Key Features
Demand estimation from loops, ANPR, and probe data with confidence bands for each approach
Constrained optimiser respects pedestrian stages, bus priority, and emergency corridors before proposing offsets
Before-after packs for members: delay, stops, bus OTP, and NO2 proxy metrics with exportable evidence