US Bridges

Frontier RD over Bayou Cocodrie

Fair

Evangeline Parish, Louisiana · 0.03 MI W of LA 115 · Structure no. 032030535921871

Built
2004
21 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete
Length
140 ft
7 main spans
Daily traffic
55
2022 count
Owner
County
County Highway Agency

About this bridge

Frontier RD over Bayou Cocodrie is a concrete slab carrying Frontier RD over Bayou Cocodrie in Evangeline Parish, Louisiana. It was built in 2004, so it is 21 years old, younger 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 55 vehicles a day, projected to reach 60 by 2042. The structure is 140 ft (42.7 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesFrontier RD
CrossesBayou Cocodrie
Location0.03 MI W of LA 115
RouteCounty Highway 0
Coordinates30.89166, -92.31127
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.9 US tons
Inventory rating21.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55 (2022)
Projected traffic60 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Frontier RD over Bayou Cocodrie built?

It was built in 2004, making it 21 years old in 2025.

What condition is Frontier RD over Bayou Cocodrie 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 April 2024.

How much traffic does Frontier RD over Bayou Cocodrie carry?

About 55 vehicles per day (2022 count).

How long is Frontier RD over Bayou Cocodrie?

The structure is 140 ft (42.7 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns Frontier RD over Bayou Cocodrie?

It is owned by the County Highway Agency.