US Bridges

Schoenherr RD Sbd over Clinton River

Good

Macomb County, Michigan · 0.6 MI North of Utica RD · Structure no. 000000000006254

Built
1992
33 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
160 ft
2 main spans
Daily traffic
21,510
2010 count
Owner
County
County Highway Agency

About this bridge

Schoenherr RD Sbd over Clinton River is a prestressed concrete stringer/multi-beam or girder carrying Schoenherr RD Sbd over Clinton River in Macomb County, Michigan. It was built in 1992, so it is 33 years old, younger 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 21,510 vehicles a day, roughly 3% of them trucks, projected to reach 28,974 by 2030. The structure is 160 ft (48.7 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSchoenherr RD Sbd
CrossesClinton River
Location0.6 MI North of Utica RD
RouteCounty Highway 2058
Coordinates42.58526, -82.99291
Functional classUrban Other Principal Arterial

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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating72.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 25 or greater
Structure length160 ft (48.7 m)
Longest span78 ft (23.7 m)
Deck width39 ft (11.8 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,510 (2010)
Projected traffic28,974 by 2030
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Schoenherr RD Sbd over Clinton River built?

It was built in 1992, making it 33 years old in 2025.

What condition is Schoenherr RD Sbd over Clinton River 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 May 2023.

How much traffic does Schoenherr RD Sbd over Clinton River carry?

About 21,510 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is Schoenherr RD Sbd over Clinton River?

The structure is 160 ft (48.7 m) long with a longest span of 78 ft (23.7 m) and a deck 39 ft wide.

Who owns Schoenherr RD Sbd over Clinton River?

It is owned by the County Highway Agency.