US Bridges

58th Street over M Br Black River

Good

Allegan County, Michigan · Lee Twp Sec 19-20 · Structure no. 000000000000266

Built
1978
47 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
69 ft
2 main spans
Daily traffic
372
2015 count
Owner
County
County Highway Agency

About this bridge

58th Street over M Br Black River is a prestressed concrete box beam or girders - multiple carrying 58th Street over M Br Black River in Allegan 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 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 372 vehicles a day, roughly 7% of them trucks, projected to reach 553 by 2035. The structure is 69 ft (21 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries58th Street
CrossesM Br Black River
LocationLee Twp Sec 19-20
RouteCounty Highway 0
Coordinates42.45567, -86.10969
Functional classUrban Local

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 protection7 GoodSome minor problems.
Last inspectionApril 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating67.1 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20 + Mod
Structure length69 ft (21 m)
Longest span34 ft (10.4 m)
Deck width31 ft (9.3 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic372 (2015)
Projected traffic553 by 2035
Trucks7%
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 58th Street over M Br Black River built?

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

What condition is 58th Street over M Br Black 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 April 2023.

How much traffic does 58th Street over M Br Black River carry?

About 372 vehicles per day (2015 count), of which roughly 7% are trucks.

How long is 58th Street over M Br Black River?

The structure is 69 ft (21 m) long with a longest span of 34 ft (10.4 m) and a deck 31 ft wide.

Who owns 58th Street over M Br Black River?

It is owned by the County Highway Agency.