US Bridges

11 MI RD over I-94

Fair

Macomb County, Michigan · W Lts of ST Clair Shores · Structure no. 000000000006155

Built
1967
58 years old, rebuilt 2010
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
205 ft
4 main spans
Daily traffic
19,800
2009 count
Owner
State
State Highway Agency

About this bridge

11 MI RD over I-94 is a steel stringer/multi-beam or girder carrying 11 MI RD over I-94 in Macomb County, Michigan. It was built in 1967 and reconstructed in 2010, so it is 58 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 19,800 vehicles a day, roughly 4% of them trucks, projected to reach 20,000 by 2011. The structure is 205 ft (62.6 m) long and 78 ft wide.

Carries11 MI RD
CrossesI-94
LocationW Lts of ST Clair Shores
RouteCity Street 0
Coordinates42.49516, -82.91695
Functional classUrban Minor Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating83.2 US tons
Inventory rating47.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length205 ft (62.6 m)
Longest span75 ft (22.8 m)
Deck width78 ft (23.9 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,800 (2009)
Projected traffic20,000 by 2011
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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 11 MI RD over I-94 built?

It was built in 1967, making it 58 years old in 2025. It was reconstructed in 2010.

What condition is 11 MI RD over I-94 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 June 2023.

How much traffic does 11 MI RD over I-94 carry?

About 19,800 vehicles per day (2009 count), of which roughly 4% are trucks.

How long is 11 MI RD over I-94?

The structure is 205 ft (62.6 m) long with a longest span of 75 ft (22.8 m) and a deck 78 ft wide.

Who owns 11 MI RD over I-94?

It is owned by the State Highway Agency.