US Bridges

W. Yates Road over Tchefuncte River

Good

Washington Parish, Louisiana · 1.1 Miles West of 450 · Structure no. 625930442901521

Built
2008
17 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete
Length
100 ft
5 main spans
Daily traffic
308
2020 count
Owner
County
County Highway Agency

About this bridge

W. Yates Road over Tchefuncte River is a concrete slab carrying W. Yates Road over Tchefuncte River in Washington Parish, Louisiana. It was built in 2008, so it is 17 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 308 vehicles a day, roughly 5% of them trucks, projected to reach 338 by 2040. The structure is 100 ft (30.5 m) long and 27 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesW. Yates Road
CrossesTchefuncte River
Location1.1 Miles West of 450
RouteCounty Highway 0
Coordinates30.73714, -90.25455
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating55.3 US tons
Inventory rating42.9 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span20 ft (6.1 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic308 (2020)
Projected traffic338 by 2040
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 W. Yates Road over Tchefuncte River built?

It was built in 2008, making it 17 years old in 2025.

What condition is W. Yates Road over Tchefuncte River 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 September 2023.

How much traffic does W. Yates Road over Tchefuncte River carry?

About 308 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is W. Yates Road over Tchefuncte River?

The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 27 ft wide.

Who owns W. Yates Road over Tchefuncte River?

It is owned by the County Highway Agency.