US Bridges

M-10S to I-75E Rmp over M-10

Fair

Wayne County, Michigan · In Detroit · Structure no. 000000000011767

Built
1970
55 years old, rebuilt 1998
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
399 ft
6 main spans
Daily traffic
10,500
1982 count
Owner
State
State Highway Agency

About this bridge

M-10S to I-75E Rmp over M-10 is a steel stringer/multi-beam or girder carrying M-10S to I-75E Rmp over M-10 in Wayne County, Michigan. It was built in 1970 and reconstructed in 1998, so it is 55 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 10,500 vehicles a day, roughly 13% of them trucks, projected to reach 6,000 by 2026. The structure is 399 ft (121.6 m) long and 28 ft wide.

Location

Open in Google Maps
CarriesM-10S to I-75E Rmp
CrossesM-10
LocationIn Detroit
RouteState Highway 10
CountyWayne County
StateMichigan
Coordinates42.33485, -83.06336
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length399 ft (121.6 m)
Longest span76 ft (23.1 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,500 (1982)
Projected traffic6,000 by 2026
Trucks13%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was M-10S to I-75E Rmp over M-10 built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1998.

What condition is M-10S to I-75E Rmp over M-10 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-10S to I-75E Rmp over M-10 carry?

About 10,500 vehicles per day (1982 count), of which roughly 13% are trucks.

How long is M-10S to I-75E Rmp over M-10?

The structure is 399 ft (121.6 m) long with a longest span of 76 ft (23.1 m) and a deck 28 ft wide.

Who owns M-10S to I-75E Rmp over M-10?

It is owned by the State Highway Agency.