Road and Lane Closures

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Ann Arbor construction and utility closures

When: 7 a.m. Monday, Feb. 16 - 5 p.m. Tuesday, Feb. 17, 2026

Why: Power Construction will be removing the scaffolding over the bike lane.

Detour route and other travel impacts:

  • Westbound East William Street vehicles will be detoured north on South Division Street then west on East Liberty Street then south on South Fifth Avenue back to East William Street.
  • Eastbound East William Street bicycle traffic will be detoured south on South Fifth Avenue then east on Packard Street then north on South Division Street back to East William Street.
  • Westbound East William bicycle traffic will be detoured south on South Division Street then west on Packard Street then north on South Main Street back to East William Street.
  • Pedestrian traffic will be maintained on the south side of East William Street.
  • Emergency vehicles are advised to follow the posted detour.

Contacts

City: Adam Chludzinski, Project Engineer | 734.794.6410 ext. 43651 | achludzinski@a2gov.org

Contractor: Tim Clohecy, Assistant Superintendent | 630.988.1965 | tclohecy@powerconstruction.net

When: 4 a.m. Tuesday, Feb. 10, 2026 - TBD

Why: DTE will be closing East Washington Street for an emergency gas main repair.

Detour route and other travel impacts:

  • Eastbound vehicles traveling on East Washington Street will be detoured south on South Main Street, east on East Liberty Street, north on South Fourth Avenue, and back to East Washington Street.
  • Westbound vehicles traveling on East Washington Street will be detoured south on South Fourth Avenue, west on East Liberty Street, north on South Main Street, and back to East Washington Street.
  • Sidewalk traffic on the south side of East Washington Street will be detoured to the north side of the road.

City Contact: Zack Kulpinski, Right-Of-Way Inspector, 517.474.3119 | zkulpinski@a2gov.org

When: 7 a.m. Thursday, Feb. 12 – 5 p.m. Thursday, Feb. 19, 2026

Why: Ric-Man Construction Inc., on behalf of the City of Ann Arbor, will bypass the sanitary sewer in the Ashley Street and Washington Street intersection to accommodate construction of sanitary sewer in the First Street and Washington Street intersection. 

Detour route and other travel impacts:

  • All southbound Ashley Street vehicle traffic will be detoured by traveling east on Huron Street, then south on Main Street, then west on Liberty Street.
  • Emergency vehicles are advised to follow the posted detour.
  • Access to driveways and parking lots within the closure will be maintained via northbound Ashley.
  • Alley access will be maintained off Liberty.
  • Westbound Washington Street traffic will be required to turn northbound onto Ashley Street.

Contacts:

Steve Tennyson, Stantec |734.214.2536  

Fraser Payne, OHM Advisors, | 734.466.4502

City Contact: Tracy Anderson, Project Manager | 734.794.6410 ext. 43639 | TAnderson@a2gov.org

When: Monday, Jan. 12– Saturday, May 30, 2026

Why: The University of Michigan’s South Fifth Housing and Dining project has completed paving of both vehicle lanes of South Division Street adjacent to their development south of Benjamin Street. The southbound vehicle traffic lane from Hill Street to Benjamin Street and both the northbound and southbound cycle traffic lanes from Hill Street to East Hoover Avenue will remain closed until final paving and striping can take place in the spring of 2026. 

Detour or other travel impacts:

  • Southbound traffic on South Division Street will be detoured east onto Hill Street, southeast onto Packard Street, south onto State Street, and back west onto East Hoover Avenue.
  • Northbound traffic on South Division Street between Hill Street and East Hoover Avenue will be maintained.
  • Northbound cycle traffic on South Division Street will be detoured west on East Hoover Avenue, north on Greene Street, east on Hill Street, and north back to South Division Street.
  • Southbound cycle traffic will be detoured west onto Hill Street, south on Greene Street, and east back to East Hoover Avenue.
  • Pedestrian access will be maintained on the east side of South Division Street.
  • Emergency vehicle access will be maintained.

Contacts:        

City: Anne Litch, Project Manager | 734.794-6410 ext. 43642 | ALitch@a2gov.org 

Other: Sean Havera, Project Manager | 313.410.6488 | sean.havera@christmanco.com

When: 7 a.m. Wednesday Jan. 7, 2026 – Fall 2026

Why: Ric-Man Construction Inc., on behalf of the City of Ann Arbor, will be microtunneling a sanitary sewer along First Street and Washington Street. The city’s engineering consultants, Stantec and OHM Advisors, will be overseeing construction efforts and communications.

Detour route and other travel impacts:

  • All southbound First Street vehicle traffic will be detoured by traveling east on Huron Street, then south on Main Street, then west on Liberty Street.
  • All northbound First Street vehicle traffic will be detoured by traveling east on Liberty Street, then north on Main Street, then west on Huron Street.
  • Washington Street vehicle traffic shall find alternate routes.
  • Emergency vehicles are advised to follow the posted detour.
  • Access to driveways, parking lots and alleys within the closure will be maintained.

Contacts:

Steve Tennyson, Stantec, 734.214.2536 | Fraser Payne, OHM Advisors, | 734.466.4502

City Contact: Tracy Anderson, Project Manager | 734.794.6410 ext. 43639 | TAnderson@a2gov.org

When: 7 a.m. Monday, Nov. 24, 2025 - 5 p.m. Wednesday, May 31, 2028

Why: South University will be fully closed to vehicular traffic to facilitate construction of a new high-rise residential building.

Detour route and other travel impacts:

  • Vehicles traveling east on South University Avenue will detour south on Church Street, then east on Willard Street, then north on South Forest Avenue to South University Avenue.
  • Vehicles traveling west on South University Avenue will be detoured south on South Forest Avenue, then west on Willard Street, then north on Church Street to South University Avenue.
  • Emergency vehicles are advised to follow the posted detour, however, access to driveways within the closure will be maintained.
  • Pedestrians and bicyclists will be detoured along the north side of South University Avenue and within a covered pedestrian tunnel between East University Avenue and South Forest Avenue.

Contacts:

Michael Milligan, Landmark Urban Construction, 850.776.7405, michael.milligan@landmarkproperties.com

Ron Alburtus, Eagle Excavating, 810.691.2160, ralburtus@eeifield.com

Nichole Woodward, City Project Manager, 734.794.6410 ext. 43909, nxwoodward@a2gov.org

When: 7 a.m. Monday, Feb. 10, 2025 – 7 p.m. Thursday, Apr. 1, 2027

Why: The private development at 711 Church Street will require a lane closure of the northbound traffic lane of Church Street to construct their new apartment building. 

Detours and other travel impacts:

  • Northbound Church Street traffic will be detoured west onto Hill Street, north onto East University Avenue, ease onto Willard Street, and then north back to Church Street.
  • Pedestrian traffic will be maintained on the west side of Church Street.

Special Event Closures

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

Michigan Department ​of Transportation (MDOT) and Washtenaw County

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