US Bridges

Old Sterlington RD over Chauvin Bayou

Good

Ouachita Parish, Louisiana · 0.7 MI NE of US 165 N · Structure no. 053732330920401

Built
2004
21 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete
Length
98 ft
5 main spans
Daily traffic
10,800
2003 count
Owner
County
County Highway Agency

About this bridge

Old Sterlington RD over Chauvin Bayou is a concrete slab carrying Old Sterlington RD over Chauvin Bayou in Ouachita 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 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 10,800 vehicles a day, projected to reach 11,880 by 2023. The structure is 98 ft (29.9 m) long and 24 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesOld Sterlington RD
CrossesChauvin Bayou
Location0.7 MI NE of US 165 N
RouteCounty Highway 0
Coordinates32.55026, -92.06628
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 inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.8 US tons
Inventory rating40 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span20 ft (6.1 m)
Deck width24 ft (7.2 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,800 (2003)
Projected traffic11,880 by 2023
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$340,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Old Sterlington RD over Chauvin Bayou built?

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

What condition is Old Sterlington RD over Chauvin 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 March 2024.

How much traffic does Old Sterlington RD over Chauvin Bayou carry?

About 10,800 vehicles per day (2003 count).

How long is Old Sterlington RD over Chauvin Bayou?

The structure is 98 ft (29.9 m) long with a longest span of 20 ft (6.1 m) and a deck 24 ft wide.

Who owns Old Sterlington RD over Chauvin Bayou?

It is owned by the County Highway Agency.