US Bridges

M-10 WB over Rouge River

Fair

Oakland County, Michigan · In Southfield · Structure no. 000000000007871

Built
1929
96 years old, rebuilt 1969
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
59 ft
1 main span
Daily traffic
69,850
2007 count
Owner
State
State Highway Agency

About this bridge

M-10 WB over Rouge River is a steel stringer/multi-beam or girder carrying M-10 WB over Rouge River in Oakland County, Michigan. It was built in 1929 and reconstructed in 1969, so it is 96 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 69,850 vehicles a day, roughly 1% of them trucks, projected to reach 75,000 by 2018. The structure is 59 ft (18 m) long and 91 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesM-10 WB
CrossesRouge River
LocationIn Southfield
RouteState Highway 10
Coordinates42.48857, -83.2767
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating82.5 US tons
Inventory rating49.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length59 ft (18 m)
Longest span57 ft (17.5 m)
Deck width91 ft (27.6 m)
Roadway width86 ft (26.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69,850 (2007)
Projected traffic75,000 by 2018
Trucks1%
Lanes on structure6
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was M-10 WB over Rouge River built?

It was built in 1929, making it 96 years old in 2025. It was reconstructed in 1969.

What condition is M-10 WB over Rouge River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does M-10 WB over Rouge River carry?

About 69,850 vehicles per day (2007 count), of which roughly 1% are trucks.

How long is M-10 WB over Rouge River?

The structure is 59 ft (18 m) long with a longest span of 57 ft (17.5 m) and a deck 91 ft wide.

Who owns M-10 WB over Rouge River?

It is owned by the State Highway Agency.