US Bridges

LA0034 over Dry Creek

Fair

Jackson Parish, Louisiana · .14 MI South of LA 801 · Structure no. 052501240305471

Built
1972
53 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete
Length
80 ft
4 main spans
Daily traffic
1,370
2021 count
Owner
State
State Highway Agency

About this bridge

LA0034 over Dry Creek is a concrete slab carrying LA0034 over Dry Creek in Jackson Parish, Louisiana. It was built in 1972, so it is 53 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 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 1,370 vehicles a day, roughly 15% of them trucks, projected to reach 1,507 by 2041. The structure is 80 ft (24.4 m) long and 31 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesLA0034
CrossesDry Creek
Location.14 MI South of LA 801
RouteState Highway 34
Coordinates32.21473, -92.487
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
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating43 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,370 (2021)
Projected traffic1,507 by 2041
Trucks15%
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

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 LA0034 over Dry Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is LA0034 over Dry 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 April 2024.

How much traffic does LA0034 over Dry Creek carry?

About 1,370 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is LA0034 over Dry Creek?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 31 ft wide.

Who owns LA0034 over Dry Creek?

It is owned by the State Highway Agency.