US Bridges

Scotten Ave over US-12

Fair

Wayne County, Michigan · In Detroit · Structure no. 000000000011316

Built
1941
84 years old, rebuilt 1999
Condition
Fair
inspected May 2024
Type
Girder and Floorbeam System
Steel
Length
144 ft
2 main spans
Daily traffic
7,350
1978 count
Owner
State
State Highway Agency

About this bridge

Scotten Ave over US-12 is a steel girder and floorbeam system carrying Scotten Ave over US-12 in Wayne County, Michigan. It was built in 1941 and reconstructed in 1999, so it is 84 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 7,350 vehicles a day, projected to reach 7,350 by 1977. The structure is 144 ft (43.9 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesScotten Ave
CrossesUS-12
LocationIn Detroit
RouteCity Street 0
Coordinates42.33115, -83.10124
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment7: Better than present minimum criteria
Operating rating89.9 US tons
Inventory rating53.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length144 ft (43.9 m)
Longest span72 ft (21.9 m)
Deck width63 ft (19.1 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,350 (1978)
Projected traffic7,350 by 1977
Trucks—
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 Scotten Ave over US-12 built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1999.

What condition is Scotten Ave over US-12 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 Scotten Ave over US-12 carry?

About 7,350 vehicles per day (1978 count).

How long is Scotten Ave over US-12?

The structure is 144 ft (43.9 m) long with a longest span of 72 ft (21.9 m) and a deck 63 ft wide.

Who owns Scotten Ave over US-12?

It is owned by the State Highway Agency.