US Bridges

52nd Street over S Br Black River

FairPosted for load

Van Buren County, Michigan · 0.25 MI South of CR 380 · Structure no. 000000000010764

Built
1978
47 years old
Condition
Fair
inspected December 2024
Type
Slab
Wood or Timber
Length
52 ft
2 main spans
Daily traffic
210
2014 count
Owner
County
County Highway Agency

About this bridge

52nd Street over S Br Black River is a wood or timber slab carrying 52nd Street over S Br Black River in Van Buren County, Michigan. It was built in 1978, so it is 47 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 210 vehicles a day, roughly 2% of them trucks, projected to reach 283 by 2034. The structure is 52 ft (15.9 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries52nd Street
CrossesS Br Black River
Location0.25 MI South of CR 380
RouteCounty Highway 0
Coordinates42.34357, -86.05303
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 16 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment8: Equal to present desirable criteria
Operating rating36.8 US tons
Inventory rating25.4 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length52 ft (15.9 m)
Longest span26 ft (7.9 m)
Deck width30 ft (9 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic210 (2014)
Projected traffic283 by 2034
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

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 52nd Street over S Br Black River built?

It was built in 1978, making it 47 years old in 2025.

What condition is 52nd Street over S Br Black 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 52nd Street over S Br Black River carry?

About 210 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is 52nd Street over S Br Black River?

The structure is 52 ft (15.9 m) long with a longest span of 26 ft (7.9 m) and a deck 30 ft wide.

Who owns 52nd Street over S Br Black River?

It is owned by the County Highway Agency.