US Bridges

LA0472 over Dry Creek Relief

Fair

Winn Parish, Louisiana · 6.74 MI North of LA 1230 · Structure no. 086403650306741

Built
1974
51 years old
Condition
Fair
inspected November 2023
Type
Slab
Concrete
Length
59 ft
3 main spans
Daily traffic
332
2021 count
Owner
State
State Highway Agency

About this bridge

LA0472 over Dry Creek Relief is a concrete slab carrying LA0472 over Dry Creek Relief in Winn Parish, Louisiana. It was built in 1974, so it is 51 years old, older 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 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 332 vehicles a day, roughly 14% of them trucks, projected to reach 365 by 2041. The structure is 59 ft (18 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA0472
CrossesDry Creek Relief
Location6.74 MI North of LA 1230
RouteState Highway 472
Coordinates31.86838, -92.5466
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length59 ft (18 m)
Longest span19 ft (5.8 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic332 (2021)
Projected traffic365 by 2041
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 LA0472 over Dry Creek Relief built?

It was built in 1974, making it 51 years old in 2025.

What condition is LA0472 over Dry Creek Relief 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 November 2023.

How much traffic does LA0472 over Dry Creek Relief carry?

About 332 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is LA0472 over Dry Creek Relief?

The structure is 59 ft (18 m) long with a longest span of 19 ft (5.8 m) and a deck 32 ft wide.

Who owns LA0472 over Dry Creek Relief?

It is owned by the State Highway Agency.