Thank you for your patience and understanding as the Trinity Health Probility Ann Arbor Marathon brings thousands of participants to Ann Arbor while raising funds for local charities and supporting personal health and fitness goals.

Roads will reopen as soon as the final participant has safely passed through the area, so some roads may reopen earlier than the times listed below.

Roads Potentially Impacted: 3:00 a.m. – 1:00 p.m.

The following roads may be closed, partially closed, or otherwise impacted during the event:

• S. Ashley St. from W. Washington St. to W. Madison St.

• W. Madison St. from S. Ashley St. to S. State St.

• S. Fifth Ave. from W. Madison St. to Hill St.

• S. State St. from W. Madison St. to S. University Ave.

• S. University Ave. from S. State St. to E. University Ave.

• E. University Ave. across the pedestrian mall to N. University Ave.

• Observatory St. between Geddes Ave. and Washington Heights

• Geddes Ave. from Observatory St. to Huron Parkway

• Fuller Rd. sidewalk to the E. Medical Center Dr. sidewalk, continuing to the Arboretum entrance near Ronald McDonald House

• Washington Heights between E. Medical Center Dr. and Observatory St.

• Riverview Dr. from the Arboretum exit to Geddes Ave.

Closed 7:00 a.m. – 1:00 p.m.

The following sections are expected to have additional restrictions during this time:

• Observatory St. from the CCRB Bridge exit to Geddes Ave.

• Geddes Ave. from Observatory St. to Huron Parkway
  Eastbound lane only will remain open.

• Washington Heights approaching Observatory St.

Please allow extra travel time and use alternate routes when possible. Police, course marshals, and traffic-control personnel will be stationed throughout the course to help safely manage traffic and participant crossings.