US Bridges

LA0157 over Martin Creek

Good

Bossier Parish, Louisiana · 5.9 MI West of US 371 · Structure no. 040800000040339

Built
2013
12 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
180 ft
9 main spans
Daily traffic
1,325
2021 count
Owner
State
State Highway Agency

About this bridge

LA0157 over Martin Creek is a concrete slab carrying LA0157 over Martin Creek in Bossier Parish, Louisiana. It was built in 2013, so it is 12 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 1,325 vehicles a day, roughly 19% of them trucks, projected to reach 1,457 by 2041. The structure is 180 ft (54.9 m) long and 35 ft wide. If it were closed, the detour would be 39.8 mi (64 km).

CarriesLA0157
CrossesMartin Creek
Location5.9 MI West of US 371
RouteState Highway 157
Coordinates32.98723, -93.5577
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.9 US tons
Inventory rating49.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans9
Design loadHS 20
Structure length180 ft (54.9 m)
Longest span20 ft (6.1 m)
Deck width35 ft (10.6 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,325 (2021)
Projected traffic1,457 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.8 mi (64 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA0157 over Martin Creek built?

It was built in 2013, making it 12 years old in 2025.

What condition is LA0157 over Martin Creek 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 November 2023.

How much traffic does LA0157 over Martin Creek carry?

About 1,325 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0157 over Martin Creek?

The structure is 180 ft (54.9 m) long with a longest span of 20 ft (6.1 m) and a deck 35 ft wide.

Who owns LA0157 over Martin Creek?

It is owned by the State Highway Agency.