US Bridges

Washington Road over South Br Tobacco River

Fair

Clare County, Michigan · Sec 30-31 Sheridan Twp · Structure no. 000000000001768

Built
1992
33 years old
Condition
Fair
inspected August 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
75 ft
1 main span
Daily traffic
320
2006 count
Owner
County
County Highway Agency

About this bridge

Washington Road over South Br Tobacco River is a prestressed concrete box beam or girders - multiple carrying Washington Road over South Br Tobacco River in Clare 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 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.

It carries about 320 vehicles a day, projected to reach 570 by 2026. The structure is 75 ft (22.8 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesWashington Road
CrossesSouth Br Tobacco River
LocationSec 30-31 Sheridan Twp
RouteCounty Highway 0
Coordinates43.82948, -84.70884
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating68.6 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length75 ft (22.8 m)
Longest span71 ft (21.6 m)
Deck width31 ft (9.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2006)
Projected traffic570 by 2026
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Washington Road over South Br Tobacco River built?

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

What condition is Washington Road over South 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 August 2024.

How much traffic does Washington Road over South Br Tobacco River carry?

About 320 vehicles per day (2006 count).

How long is Washington Road over South Br Tobacco River?

The structure is 75 ft (22.8 m) long with a longest span of 71 ft (21.6 m) and a deck 31 ft wide.

Who owns Washington Road over South Br Tobacco River?

It is owned by the County Highway Agency.