US Bridges

LA0557 over Rawls Branch

Good

Ouachita Parish, Louisiana · 1.9 MI S of LA 34 · Structure no. 053700000050278

Built
2016
9 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
60 ft
3 main spans
Daily traffic
3,528
2021 count
Owner
State
State Highway Agency

About this bridge

LA0557 over Rawls Branch is a concrete slab carrying LA0557 over Rawls Branch in Ouachita Parish, Louisiana. It was built in 2016, so it is 9 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,528 vehicles a day, roughly 15% of them trucks, projected to reach 3,880 by 2041. The structure is 60 ft (18.3 m) long and 35 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesLA0557
CrossesRawls Branch
Location1.9 MI S of LA 34
RouteState Highway 557
Coordinates32.38707, -92.20472
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating78.9 US tons
Inventory rating60.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,528 (2021)
Projected traffic3,880 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0557 over Rawls Branch built?

It was built in 2016, making it 9 years old in 2025.

What condition is LA0557 over Rawls Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does LA0557 over Rawls Branch carry?

About 3,528 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is LA0557 over Rawls Branch?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 35 ft wide.

Who owns LA0557 over Rawls Branch?

It is owned by the State Highway Agency.