US Bridges

Bagley Av Ramps over M-10

Fair

Wayne County, Michigan · In Detroit · Structure no. 000000000011402

Built
1954
71 years old, rebuilt 1997
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
78 ft
1 main span
Daily traffic
8,000
1982 count
Owner
State
State Highway Agency

About this bridge

Bagley Av Ramps over M-10 is a steel stringer/multi-beam or girder carrying Bagley Av Ramps over M-10 in Wayne County, Michigan. It was built in 1954 and reconstructed in 1997, so it is 71 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 8,000 vehicles a day, roughly 3% of them trucks, projected to reach 9,200 by 2002. The structure is 78 ft (23.7 m) long and 81 ft wide.

Location

Open in Google Maps
CarriesBagley Av Ramps
CrossesM-10
LocationIn Detroit
RouteU.S. Route 12
CountyWayne County
StateMichigan
Coordinates42.33185, -83.06148
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
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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating81 US tons
Inventory rating48.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length78 ft (23.7 m)
Longest span78 ft (23.7 m)
Deck width81 ft (24.6 m)
Roadway width78 ft (23.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (1982)
Projected traffic9,200 by 2002
Trucks3%
Lanes on structure4
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 Bagley Av Ramps over M-10 built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1997.

What condition is Bagley Av Ramps 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 2024.

How much traffic does Bagley Av Ramps over M-10 carry?

About 8,000 vehicles per day (1982 count), of which roughly 3% are trucks.

How long is Bagley Av Ramps over M-10?

The structure is 78 ft (23.7 m) long with a longest span of 78 ft (23.7 m) and a deck 81 ft wide.

Who owns Bagley Av Ramps over M-10?

It is owned by the State Highway Agency.