US Bridges

LA0729 over Vermilion River

Fair

Lafayette Parish, Louisiana · 0.4 MI E of LA 182 · Structure no. 032800043000561

Built
1982
43 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete
Length
220 ft
10 main spans
Daily traffic
2,293
2021 count
Owner
State
State Highway Agency

About this bridge

LA0729 over Vermilion River is a concrete slab carrying LA0729 over Vermilion River in Lafayette Parish, Louisiana. It was built in 1982, so it is 43 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 2,293 vehicles a day, roughly 9% of them trucks, projected to reach 2,522 by 2041. The structure is 220 ft (67.1 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLA0729
CrossesVermilion River
Location0.4 MI E of LA 182
RouteState Highway 726
Coordinates30.20769, -92.00486
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating34.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span27 ft (8.2 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,293 (2021)
Projected traffic2,522 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 LA0729 over Vermilion River built?

It was built in 1982, making it 43 years old in 2025.

What condition is LA0729 over Vermilion River 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 March 2023.

How much traffic does LA0729 over Vermilion River carry?

About 2,293 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is LA0729 over Vermilion River?

The structure is 220 ft (67.1 m) long with a longest span of 27 ft (8.2 m) and a deck 43 ft wide.

Who owns LA0729 over Vermilion River?

It is owned by the State Highway Agency.