US Bridges

LA0126 over Castor Creek

Good

Caldwell Parish, Louisiana · 2.88 M W of LA 3239 · Structure no. 581100910907181

Built
1985
40 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
600 ft
12 main spans
Daily traffic
611
2021 count
Owner
State
State Highway Agency

About this bridge

LA0126 over Castor Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying LA0126 over Castor Creek in Caldwell Parish, Louisiana. It was built in 1985, so it is 40 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 611 vehicles a day, roughly 21% of them trucks, projected to reach 672 by 2041. The structure is 600 ft (182.9 m) long and 33 ft wide. If it were closed, the detour would be 70.2 mi (113 km).

CarriesLA0126
CrossesCastor Creek
Location2.88 M W of LA 3239
RouteState Highway 126
Coordinates32.08177, -92.2074
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 inspectionJuly 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 adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating82 US tons
Inventory rating49.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length600 ft (182.9 m)
Longest span50 ft (15.2 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic611 (2021)
Projected traffic672 by 2041
Trucks21%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed70.2 mi (113 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 LA0126 over Castor Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is LA0126 over Castor 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 July 2024.

How much traffic does LA0126 over Castor Creek carry?

About 611 vehicles per day (2021 count), of which roughly 21% are trucks.

How long is LA0126 over Castor Creek?

The structure is 600 ft (182.9 m) long with a longest span of 50 ft (15.2 m) and a deck 33 ft wide.

Who owns LA0126 over Castor Creek?

It is owned by the State Highway Agency.