US Bridges

US-24 SB over Rouge River

Fair

Oakland County, Michigan · In Southfield · Structure no. 000000000007813

Built
1966
59 years old, rebuilt 1999
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
119 ft
3 main spans
Daily traffic
39,209
2007 count
Owner
State
State Highway Agency

About this bridge

US-24 SB over Rouge River is a steel stringer/multi-beam or girder carrying US-24 SB over Rouge River in Oakland County, Michigan. It was built in 1966 and reconstructed in 1999, so it is 59 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 39,209 vehicles a day, roughly 2% of them trucks, projected to reach 44,753 by 2018. The structure is 119 ft (36.3 m) long and 58 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-24 SB
CrossesRouge River
LocationIn Southfield
RouteU.S. Route 24
Coordinates42.47703, -83.28487
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating88.6 US tons
Inventory rating52.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length119 ft (36.3 m)
Longest span40 ft (12.2 m)
Deck width58 ft (17.8 m)
Roadway width55 ft (16.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic39,209 (2007)
Projected traffic44,753 by 2018
Trucks2%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-24 SB over Rouge River built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1999.

What condition is US-24 SB over Rouge River 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 December 2024.

How much traffic does US-24 SB over Rouge River carry?

About 39,209 vehicles per day (2007 count), of which roughly 2% are trucks.

How long is US-24 SB over Rouge River?

The structure is 119 ft (36.3 m) long with a longest span of 40 ft (12.2 m) and a deck 58 ft wide.

Who owns US-24 SB over Rouge River?

It is owned by the State Highway Agency.