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Road and Lane Closures

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The City of Ann Arbor has partnered with WAZE to provide a better way of learning about traffic controls within the city. To take advantage of this, visit WAZE.com or download the WAZE app.

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 Subscribe for alerts on road ​​​or lane closures with​​​​​in the city of Ann Arbor​​.​​​​​​

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Full Closure of North Fourth Avenue between Depot Street and Beakes Street

8 a.m. Monday, Jan. 30–5 p.m. Friday, Feb. 17, 2023

Corby Energy Services, on behalf of DTE, will be closing North Fourth Avenue from Depot Street to Beakes Street to vehicular traffic for installing new underground electrical conduits and vaults.

Beginning at 8 a.m. Monday, Jan. 30, southbound vehicles traveling on North Fourth Avenue will be detoured west on Depot Street, south on Main Street, east on Kingsley Street, and back to Fourth Avenue. Northbound vehicles on North Fourth Avenue will be detoured west on Beakes Street, north on Main Street, east on Depot Street, and back to North Fourth Avenue.

Local access to businesses and driveways will be maintained. Pedestrian traffic on the west side of North Fourth Avenue will be detoured to the east side of the street.

Full Closure of South State Street between Washington Street and Liberty Street

8 a.m. Wednesday, Feb. 1–5 p.m. Tuesday, Feb. 28, 2023

Corby Energy Services, on behalf of DTE, will be closing South State Street from Washington Street to Liberty Street to vehicular traffic for the installation of a new gas main.

Beginning at 8 a.m. Wednesday, Feb. 1, southbound vehicles traveling on South State Street will be detoured east on Washington Street, south on Fletcher Street, west on North University Avenue, and back to South State Street. Northbound vehicles on South State Street will be detoured east on North University Avenue, north on Fletcher Street, west on Washington Street, and back to South State Street.

Local access to businesses will be maintained. Pedestrian traffic on north and south side of South State Street will not be interrupted.

Full Closure of West Summit Street between Main Street and Wildt Street/Hiscock Street

8 a.m. Monday, Jan. 16–5 p.m. Monday, Feb. 6, 2023

Corby Energy Services, on behalf of DTE, will be closing West Summit Street from Main Street to Wildt/Hiscock Street to vehicle traffic to installing new underground electrical utility conduits and manholes.

Beginning at 8 a.m. Monday, Jan. 16, westbound vehicles traveling on Summit will be detoured south on Main Street, west on Miller Avenue, north on Spring Street, and back to Summit Street. Eastbound vehicles on Summit will be detoured south on Spring Street, east on Miller Avenue, north on Main Street, and back to Summit Street.

Local access to businesses and driveways will be maintained at all times. Pedestrian traffic on the north side of Summit Street will be detoured to the south side of the street.​​

Lane Shift of North Fifth Avenue from Detroit Street to Catherine Street

9 a.m. Monday, Dec. 19–5 p.m., Friday, June 21, 2024​

Huron Contracting will be occupying the western southbound lane of North Fifth Avenue in order to construct a new residential building.

Beginning at 9 a.m. on Monday, Dec. 19, the western southbound lane of North Fifth Avenue will be shifted into the eastern southbound lane at Detroit Street. 

Access for local businesses and all drive approaches will be maintained at all times. Pedestrian traffic will be maintained on the east side of North Fifth Avenue. 

For the safety of all, please reduce speeds and drive cautiously through the detour route. The city thanks motorists in advance for their patience.​

Lane closure and shift on West Madison St between South Ashley St and South Main St

7 a.m. Wednesday, Sept. 14– 5 p.m. Tuesday, Feb. 28, 2023. 

The Alan Group will be occupying the eastbound through lane of West Madison Street in order to construct a new​ building at the southwest corner of South Main Street and West Madison Street. The lane closure will be in effect 24 hours a day for the duration of the work.

Beginning 7 a.m. Wednesday, Sept. 14, eastbound West Madison Street traffic will be shifted into the left turn lane at the South Main Street intersection.

Pedestrian traffic will be maintained on the north side of West Madison Street.​


​​Special Events​​​​​​​​​​​​​​​​​​​​​​​​

(Unless otherwise noted, special events listed are not sponsored or endorsed by the City of Ann Arbor.)​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

Main Street Area Ann Arbor Social District. Each week, Thursday-Sunday, 4-11 p.m.  The following roa​d closures will be in place to allow for the Main Street Area Social District:

  • Main Street from William to Huron
  • Fourth Avenue from William to Huron
  • Washington Street from Ashley to Fifth Avenue
  • Liberty Street from Ashley to Fifth Avenue.
  • Ashley Street from Liberty Street to Washington Street

​​​​Michigan Department ​of Transportation (MDOT) and Washtenaw County Road Commission (WC​RC)​ Projects 
Please note: To stay informed of projects managed by entities other than the City of Ann Arbor, please subscribe directly to receive MDOT updates (follow the link and click the envelope on the left of the page) and consult the WCRC website.

​Additional resources​​​​

State of Michigan Department of Transportation online resource: View a map of local and statewide maintenance, construction, lane closures and restrictions.​​​

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