US Bridges

LA00339-S over Bayou Parc Perdue

Good

Lafayette Parish, Louisiana · 0.9 MI E of LA 339 · Structure no. 032800000032804

Built
2022
3 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete
Length
60 ft
3 main spans
Daily traffic
4,993
2021 count
Owner
State
State Highway Agency

About this bridge

LA00339-S over Bayou Parc Perdue is a concrete slab carrying LA00339-S over Bayou Parc Perdue in Lafayette Parish, Louisiana. It was built in 2022, so it is 3 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 4,993 vehicles a day, roughly 10% of them trucks, projected to reach 5,492 by 2041. The structure is 60 ft (18.3 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesLA00339-S
CrossesBayou Parc Perdue
Location0.9 MI E of LA 339
RouteState Highway 339
CountyLafayette Parish
StateLouisiana
Coordinates30.0657, -92.00923
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating39.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadGreater than HL 93
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width33 ft (10 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,993 (2021)
Projected traffic5,492 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA00339-S over Bayou Parc Perdue built?

It was built in 2022, making it 3 years old in 2025.

What condition is LA00339-S over Bayou Parc Perdue 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 LA00339-S over Bayou Parc Perdue carry?

About 4,993 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is LA00339-S over Bayou Parc Perdue?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 33 ft wide.

Who owns LA00339-S over Bayou Parc Perdue?

It is owned by the State Highway Agency.