US Bridges

I-94 WB over Rouge River

Fair

Wayne County, Michigan · Allen Park · Structure no. 000000000011106

Built
1943
82 years old, rebuilt 1997
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
406 ft
7 main spans
Daily traffic
49,253
2007 count
Owner
State
State Highway Agency

About this bridge

I-94 WB over Rouge River is a prestressed concrete stringer/multi-beam or girder carrying I-94 WB over Rouge River in Wayne County, Michigan. It was built in 1943 and reconstructed in 1997, so it is 82 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 6 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 49,253 vehicles a day, roughly 16% of them trucks, projected to reach 44,850 by 2018. The structure is 406 ft (123.6 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI-94 WB
CrossesRouge River
LocationAllen Park
RouteInterstate 94
Coordinates42.29531, -83.18764
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 25 or greater
Structure length406 ft (123.6 m)
Longest span80 ft (24.3 m)
Deck width63 ft (19.3 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,253 (2007)
Projected traffic44,850 by 2018
Trucks16%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I-94 WB over Rouge River built?

It was built in 1943, making it 82 years old in 2025. It was reconstructed in 1997.

What condition is I-94 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 July 2023.

How much traffic does I-94 WB over Rouge River carry?

About 49,253 vehicles per day (2007 count), of which roughly 16% are trucks.

How long is I-94 WB over Rouge River?

The structure is 406 ft (123.6 m) long with a longest span of 80 ft (24.3 m) and a deck 63 ft wide.

Who owns I-94 WB over Rouge River?

It is owned by the State Highway Agency.