US Bridges

LA0027 over Palmetto Creek

Good

Beauregard Parish, Louisiana · 1.6 MI S of US 171 · Structure no. 070600000070601

Built
2020
5 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete
Length
80 ft
4 main spans
Daily traffic
4,405
2021 count
Owner
State
State Highway Agency

About this bridge

LA0027 over Palmetto Creek is a concrete slab carrying LA0027 over Palmetto Creek in Beauregard Parish, Louisiana. It was built in 2020, so it is 5 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 4,405 vehicles a day, roughly 10% of them trucks, projected to reach 4,845 by 2041. The structure is 80 ft (24.4 m) long and 35 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesLA0027
CrossesPalmetto Creek
Location1.6 MI S of US 171
RouteState Highway 27
Coordinates30.82558, -93.29532
Functional classUrban Minor Arterial

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 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating78.6 US tons
Inventory rating60.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadGreater than HL 93
Structure length80 ft (24.4 m)
Longest span20 ft (6.1 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,405 (2021)
Projected traffic4,845 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemYes

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 LA0027 over Palmetto Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is LA0027 over Palmetto 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 August 2024.

How much traffic does LA0027 over Palmetto Creek carry?

About 4,405 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is LA0027 over Palmetto Creek?

The structure is 80 ft (24.4 m) long with a longest span of 20 ft (6.1 m) and a deck 35 ft wide.

Who owns LA0027 over Palmetto Creek?

It is owned by the State Highway Agency.