US Bridges

W Chicago Ave over M-39

Good

Wayne County, Michigan · In Detroit · Structure no. 000000000011692

Built
1963
62 years old, rebuilt 2010
Condition
Good
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
109 ft
2 main spans
Daily traffic
7,200
2008 count
Owner
State
State Highway Agency

About this bridge

W Chicago Ave over M-39 is a steel continuous stringer/multi-beam or girder carrying W Chicago Ave over M-39 in Wayne County, Michigan. It was built in 1963 and reconstructed in 2010, so it is 62 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 7,200 vehicles a day, roughly 3% of them trucks, projected to reach 7,900 by 2029. The structure is 109 ft (33.1 m) long and 86 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW Chicago Ave
CrossesM-39
LocationIn Detroit
RouteCity Street 0
Coordinates42.36526, -83.21638
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.8 US tons
Inventory rating42.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length109 ft (33.1 m)
Longest span53 ft (16.2 m)
Deck width86 ft (26.2 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,200 (2008)
Projected traffic7,900 by 2029
Trucks3%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was W Chicago Ave over M-39 built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2010.

What condition is W Chicago Ave over M-39 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2023.

How much traffic does W Chicago Ave over M-39 carry?

About 7,200 vehicles per day (2008 count), of which roughly 3% are trucks.

How long is W Chicago Ave over M-39?

The structure is 109 ft (33.1 m) long with a longest span of 53 ft (16.2 m) and a deck 86 ft wide.

Who owns W Chicago Ave over M-39?

It is owned by the State Highway Agency.