Contractor’s Daily Traffic Control Log Washington State DOT Form # 421-040B Mobile App
Contractors and subcontractors can use the Contractor’s Daily Traffic Control Log
How does it work?
Washington State DOT Form # 421-040B mobile app with a smartphone or tablet to complete and submit traffic control plans. The app covers items such as set up, sign usage, stations and times, work areas, one way and two way traffic control, flagger/spotter, cones piloted, per approved plan, contractor, type of traffic control time set up times. checked time and end time. The app creates a PDF of the traffic control plan making it easy to share with cities and townships, as well as store electronically for your safety records.