US Bridges

Beaver Road over S Br Tobacco River

Fair

Clare County, Michigan · Grant Twp Sec 30 · Structure no. 000000000001738

Built
2010
15 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
80 ft
1 main span
Daily traffic
1,000
2009 count
Owner
County
County Highway Agency

About this bridge

Beaver Road over S Br Tobacco River is a prestressed concrete stringer/multi-beam or girder carrying Beaver Road over S Br Tobacco River in Clare County, Michigan. It was built in 2010, so it is 15 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 6 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 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 1,800 by 2029. The structure is 80 ft (24.4 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesBeaver Road
CrossesS Br Tobacco River
LocationGrant Twp Sec 30
RouteCounty Highway 0
Coordinates43.82994, -84.83821
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68 US tons
Inventory rating37.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length80 ft (24.4 m)
Longest span76 ft (23.2 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2009)
Projected traffic1,800 by 2029
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Beaver Road over S Br Tobacco River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Beaver Road over S Br Tobacco 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 July 2024.

How much traffic does Beaver Road over S Br Tobacco River carry?

About 1,000 vehicles per day (2009 count), of which roughly 3% are trucks.

How long is Beaver Road over S Br Tobacco River?

The structure is 80 ft (24.4 m) long with a longest span of 76 ft (23.2 m) and a deck 39 ft wide.

Who owns Beaver Road over S Br Tobacco River?

It is owned by the County Highway Agency.