US Bridges

Lafayette Blvd over M-10

Fair

Wayne County, Michigan · In Detroit · Structure no. 000000000011398

Built
1952
73 years old, rebuilt 1997
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
117 ft
2 main spans
Daily traffic
12,860
1978 count
Owner
State
State Highway Agency

About this bridge

Lafayette Blvd over M-10 is a steel continuous stringer/multi-beam or girder carrying Lafayette Blvd over M-10 in Wayne County, Michigan. It was built in 1952 and reconstructed in 1997, so it is 73 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 12,860 vehicles a day, roughly 2% of them trucks, projected to reach 12,860 by 1977. The structure is 117 ft (35.6 m) long and 82 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLafayette Blvd
CrossesM-10
LocationIn Detroit
RouteCity Street 0
Coordinates42.32789, -83.05666
Functional classUrban Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating31.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length117 ft (35.6 m)
Longest span58 ft (17.8 m)
Deck width82 ft (24.9 m)
Roadway width50 ft (15.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,860 (1978)
Projected traffic12,860 by 1977
Trucks2%
Lanes on structure4
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 Lafayette Blvd over M-10 built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1997.

What condition is Lafayette Blvd 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 June 2024.

How much traffic does Lafayette Blvd over M-10 carry?

About 12,860 vehicles per day (1978 count), of which roughly 2% are trucks.

How long is Lafayette Blvd over M-10?

The structure is 117 ft (35.6 m) long with a longest span of 58 ft (17.8 m) and a deck 82 ft wide.

Who owns Lafayette Blvd over M-10?

It is owned by the State Highway Agency.