US Bridges

Bear River Road over Bear River

Good

Charlevoix County, Michigan · 1.5 Miles East of US 131 · Structure no. 000000000001485

Built
1984
41 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
300
2001 count
Owner
County
County Highway Agency

About this bridge

Bear River Road over Bear River is a prestressed concrete box beam or girders - multiple carrying Bear River Road over Bear River in Charlevoix County, Michigan. It was built in 1984, so it is 41 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 300 vehicles a day, roughly 4% of them trucks, projected to reach 542 by 2021. The structure is 56 ft (17 m) long and 34 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesBear River Road
CrossesBear River
Location1.5 Miles East of US 131
RouteCounty Highway 0
Coordinates45.29123, -84.9133
Functional classRural 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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.8 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length56 ft (17 m)
Longest span56 ft (17 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2001)
Projected traffic542 by 2021
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Bear River Road over Bear River built?

It was built in 1984, making it 41 years old in 2025.

What condition is Bear River Road over Bear 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 October 2024.

How much traffic does Bear River Road over Bear River carry?

About 300 vehicles per day (2001 count), of which roughly 4% are trucks.

How long is Bear River Road over Bear River?

The structure is 56 ft (17 m) long with a longest span of 56 ft (17 m) and a deck 34 ft wide.

Who owns Bear River Road over Bear River?

It is owned by the County Highway Agency.