US Bridges

LA1115 over Creek

Good

Acadia Parish, Louisiana · 0.52 MI East of LA 91 · Structure no. 030100000030435

Built
2014
11 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
377
2021 count
Owner
State
State Highway Agency

About this bridge

LA1115 over Creek is a concrete culvert carrying LA1115 over Creek in Acadia Parish, Louisiana. It was built in 2014, so it is 11 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 377 vehicles a day, roughly 12% of them trucks, projected to reach 414 by 2041. The structure is 28 ft (8.5 m) long and 46 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesLA1115
CrossesCreek
Location0.52 MI East of LA 91
RouteState Highway 1115
Coordinates30.11014, -92.4891
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span14 ft (4.3 m)
Deck width46 ft (14.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic377 (2021)
Projected traffic414 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA1115 over Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is LA1115 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 June 2024.

How much traffic does LA1115 over Creek carry?

About 377 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is LA1115 over Creek?

The structure is 28 ft (8.5 m) long with a longest span of 14 ft (4.3 m) and a deck 46 ft wide.

Who owns LA1115 over Creek?

It is owned by the State Highway Agency.