US Bridges

Washington Road over Carpenter Creek

Fair

Gratiot County, Michigan · Sec 31 Sumner Twp · Structure no. 000000000003143

Built
1987
38 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
2,440
2003 count
Owner
County
County Highway Agency

About this bridge

Washington Road over Carpenter Creek is a concrete culvert carrying Washington Road over Carpenter Creek in Gratiot County, Michigan. It was built in 1987, so it is 38 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 2,440 vehicles a day, projected to reach 3,300 by 2023. The structure is 26 ft (7.9 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesWashington Road
CrossesCarpenter Creek
LocationSec 31 Sumner Twp
RouteCounty Highway 2950
Coordinates43.29219, -84.83126
Functional classRural Major 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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.1 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20 + Mod
Structure length26 ft (7.9 m)
Longest span24 ft (7.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,440 (2003)
Projected traffic3,300 by 2023
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Carpenter Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Washington Road over Carpenter Creek 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 June 2023.

How much traffic does Washington Road over Carpenter Creek carry?

About 2,440 vehicles per day (2003 count).

How long is Washington Road over Carpenter Creek?

The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m).

Who owns Washington Road over Carpenter Creek?

It is owned by the County Highway Agency.