US Bridges

LA0705 over Queue De Tortue Bayou

Good

Vermilion Parish, Louisiana · 2.2 Mi. W. of LA 35 · Structure no. 035700000030434

Built
2016
9 years old
Condition
Good
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
200 ft
5 main spans
Daily traffic
1,034
2021 count
Owner
State
State Highway Agency

About this bridge

LA0705 over Queue De Tortue Bayou is a prestressed concrete stringer/multi-beam or girder carrying LA0705 over Queue De Tortue Bayou in Vermilion Parish, Louisiana. It was built in 2016, so it is 9 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 1,034 vehicles a day, roughly 12% of them trucks, projected to reach 1,137 by 2041. The structure is 200 ft (61 m) long and 33 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesLA0705
CrossesQueue De Tortue Bayou
Location2.2 Mi. W. of LA 35
RouteState Highway 705
Coordinates30.13672, -92.29839
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating82.1 US tons
Inventory rating60 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadUnknown
Structure length200 ft (61 m)
Longest span40 ft (12.2 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,034 (2021)
Projected traffic1,137 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 LA0705 over Queue De Tortue Bayou built?

It was built in 2016, making it 9 years old in 2025.

What condition is LA0705 over Queue De Tortue Bayou 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 May 2023.

How much traffic does LA0705 over Queue De Tortue Bayou carry?

About 1,034 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is LA0705 over Queue De Tortue Bayou?

The structure is 200 ft (61 m) long with a longest span of 40 ft (12.2 m) and a deck 33 ft wide.

Who owns LA0705 over Queue De Tortue Bayou?

It is owned by the State Highway Agency.