US Bridges

Davison Rmp to 75 over Dequindre Ave

Good

Wayne County, Michigan · In Detroit over Dequindre · Structure no. 000000000011871

Built
1971
54 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
351 ft
4 main spans
Daily traffic
5,930
2020 count
Owner
State
State Highway Agency

About this bridge

Davison Rmp to 75 over Dequindre Ave is a steel stringer/multi-beam or girder carrying Davison Rmp to 75 over Dequindre Ave in Wayne County, Michigan. It was built in 1971, so it is 54 years old, older than the Michigan average of 48.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,930 vehicles a day, roughly 4% of them trucks, projected to reach 6,295 by 2040. The structure is 351 ft (107 m) long and 40 ft wide.

Location

Open in Google Maps
CarriesDavison Rmp to 75
CrossesDequindre Ave
LocationIn Detroit over Dequindre
RouteInterstate 75
CountyWayne County
StateMichigan
Coordinates42.4097, -83.0776
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94.7 US tons
Inventory rating56.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length351 ft (107 m)
Longest span138 ft (42 m)
Deck width40 ft (12.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,930 (2020)
Projected traffic6,295 by 2040
Trucks4%
Lanes on structure2
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 proposedDeck replacement with only incidental widening
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Davison Rmp to 75 over Dequindre Ave built?

It was built in 1971, making it 54 years old in 2025.

What condition is Davison Rmp to 75 over Dequindre Ave in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does Davison Rmp to 75 over Dequindre Ave carry?

About 5,930 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is Davison Rmp to 75 over Dequindre Ave?

The structure is 351 ft (107 m) long with a longest span of 138 ft (42 m) and a deck 40 ft wide.

Who owns Davison Rmp to 75 over Dequindre Ave?

It is owned by the State Highway Agency.