When the Broad Street on-ramp to I-691 Eastbound is closed, the detour route is as follows:
- Travel North on Broad Street
- Left onto the on-ramp for I-691 West
- Take Exit 3 (Chamberlain Highway Route 71)
- Right at the end of the ramp onto Lewis Ave.
- Left onto the on-ramp for I-691 WB
See detour map below.

