US Bridges

LA0026 over West Relief

Fair

Allen Parish, Louisiana · 4.3 MI W of US 165 · Structure no. 070200280511771

Built
1979
46 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
280 ft
4 main spans
Daily traffic
2,113
2021 count
Owner
State
State Highway Agency

About this bridge

LA0026 over West Relief is a prestressed concrete stringer/multi-beam or girder carrying LA0026 over West Relief in Allen Parish, Louisiana. It was built in 1979, so it is 46 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 2,113 vehicles a day, roughly 18% of them trucks, projected to reach 2,324 by 2041. The structure is 280 ft (85.3 m) long and 44 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesLA0026
CrossesWest Relief
Location4.3 MI W of US 165
RouteState Highway 26
Coordinates30.64397, -92.8259
Functional classRural Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating88 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length280 ft (85.3 m)
Longest span70 ft (21.3 m)
Deck width44 ft (13.3 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,113 (2021)
Projected traffic2,324 by 2041
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 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 LA0026 over West Relief built?

It was built in 1979, making it 46 years old in 2025.

What condition is LA0026 over West 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 August 2024.

How much traffic does LA0026 over West Relief carry?

About 2,113 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is LA0026 over West Relief?

The structure is 280 ft (85.3 m) long with a longest span of 70 ft (21.3 m) and a deck 44 ft wide.

Who owns LA0026 over West Relief?

It is owned by the State Highway Agency.