Full Notification

Please be advised, between today and April 29th there will be intermittent total closures of US-31. These will be nightly closures (10PM and 5AM) and expected to last approximately 15 minutes at a time. This is being done to test the bridge.

Further information from MDOT:

Nightly (10 p.m. to 5 a.m.) 15-minute TOTAL closures for drawbridge test openings are scheduled for tonight (Monday) through Thursday night on northbound and southbound US-31 over the Grand River. 

Southbound US-31 is reduced to one lane and crossed over to the northbound side between 3rd Street and Jackson Street. Northbound US-31 has two lanes open from Jackson Street to M-104, and one lane open from M-104 to 3rd Street.  Alternate route for southbound US-31: I-96 to M-231 to M-45 to US-31.

-The ramp from southbound US-31 to eastbound M-104 is closed. Detour- 3rd Street to M-104.

-The ramp from westbound M-104 to southbound US-31 is closed. Detour- Northbound US-31 to Van Wagoner Street to southbound US-31.

-Westbound M-104 is reduced to one lane over the Spring Lake Channel and all traffic is redirected to Pine Street.