US Bridges

LA0846 over Creek

Good

Caldwell Parish, Louisiana · 5.0 MI W of LA 4 · Structure no. 581108111105031

Built
1984
41 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete
Length
60 ft
3 main spans
Daily traffic
205
2021 count
Owner
State
State Highway Agency

About this bridge

LA0846 over Creek is a concrete slab carrying LA0846 over Creek in Caldwell Parish, Louisiana. It was built in 1984, so it is 41 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 205 vehicles a day, roughly 11% of them trucks, projected to reach 225 by 2041. The structure is 60 ft (18.3 m) long and 32 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLA0846
CrossesCreek
Location5.0 MI W of LA 4
RouteState Highway 846
Coordinates32.16065, -92.24493
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
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 alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic205 (2021)
Projected traffic225 by 2041
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 LA0846 over Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is LA0846 over 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 September 2023.

How much traffic does LA0846 over Creek carry?

About 205 vehicles per day (2021 count), of which roughly 11% are trucks.

How long is LA0846 over Creek?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 32 ft wide.

Who owns LA0846 over Creek?

It is owned by the State Highway Agency.