US Bridges

Dorcheat RD over Cow Creek

Fair

Webster Parish, Louisiana · 10 MI N of HWY 79-80 · Structure no. 046032452931951

Built
1983
42 years old
Condition
Fair
inspected July 2023
Type
Slab
Concrete
Length
133 ft
7 main spans
Daily traffic
294
2020 count
Owner
County
County Highway Agency

About this bridge

Dorcheat RD over Cow Creek is a concrete slab carrying Dorcheat RD over Cow Creek in Webster Parish, Louisiana. It was built in 1983, so it is 42 years old, younger than the Louisiana average of 43 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 294 vehicles a day, projected to reach 323 by 2040. The structure is 133 ft (40.5 m) long and 27 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesDorcheat RD
CrossesCow Creek
Location10 MI N of HWY 79-80
RouteCounty Highway 0
Coordinates32.75351, -93.32637
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadHS 20
Structure length133 ft (40.5 m)
Longest span19 ft (5.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic294 (2020)
Projected traffic323 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Dorcheat RD over Cow Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Dorcheat RD over Cow 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 July 2023.

How much traffic does Dorcheat RD over Cow Creek carry?

About 294 vehicles per day (2020 count).

How long is Dorcheat RD over Cow Creek?

The structure is 133 ft (40.5 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.

Who owns Dorcheat RD over Cow Creek?

It is owned by the County Highway Agency.