US Bridges

Fdr 400 over Drakes Creek

Fair

Vernon Parish, Louisiana · 9.6 Mi. Ene. of Rospine · Structure no. 080605000002504

Built
1982
43 years old
Condition
Fair
inspected December 2024
Type
Channel Beam
Prestressed Concrete
Length
133 ft
7 main spans
Daily traffic
60
1982 count
Owner
Federal
U.S. Forest Service

About this bridge

Fdr 400 over Drakes Creek is a prestressed concrete channel beam carrying Fdr 400 over Drakes Creek in Vernon Parish, Louisiana. It was built in 1982, so it is 43 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 60 vehicles a day, projected to reach 90 by 2045. The structure is 133 ft (40.5 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFdr 400
CrossesDrakes Creek
Location9.6 Mi. Ene. of Rospine
RouteFederal Lands Road 400.3
Coordinates30.98178, -93.14629
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be 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 rating25.4 US tons
Inventory rating16.4 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckOther
Main spans7
Design loadHS 20
Structure length133 ft (40.5 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (1982)
Projected traffic90 by 2045
Trucks—
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

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Fdr 400 over Drakes Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Fdr 400 over Drakes 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 December 2024.

How much traffic does Fdr 400 over Drakes Creek carry?

About 60 vehicles per day (1982 count).

How long is Fdr 400 over Drakes Creek?

The structure is 133 ft (40.5 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Fdr 400 over Drakes Creek?

It is owned by the U.S. Forest Service.