Contact Gateway Guide
MoDOT’s Customer Service Center is open and your call will be answered by a live person 24/7.
314-275-1500 or toll free at 1-888-ASK-MODOT (275-6636)
MoDOT's Transportation Management Center
14301 South Outer 40 Road
Chesterfield, Mo 63017
sign up for alerts
Sign up to receive alerts via email, on your PC, phone, or mobile devices. You can select the types of alerts you wish to receive, and how often you receive them.