US Bridges

Rob Wallace RD over Creek

Good

Grant Parish, Louisiana · 0.64 Mi. North of LA 8 · Structure no. 082231316923141

Built
1993
32 years old
Condition
Good
inspected March 2023
Type
Culvert
Steel
Length
27 ft
4 main spans
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

Rob Wallace RD over Creek is a steel culvert carrying Rob Wallace RD over Creek in Grant Parish, Louisiana. It was built in 1993, so it is 32 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 50 vehicles a day, projected to reach 55 by 2042. The structure is 27 ft (8.2 m) long and 53 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRob Wallace RD
CrossesCreek
Location0.64 Mi. North of LA 8
RouteCounty Highway 0
Coordinates31.5268, -92.523
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating107.1 US tons
Inventory rating82.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans4
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span5 ft (1.5 m)
Deck width53 ft (16.2 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic55 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Rob Wallace RD over Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Rob Wallace RD over Creek 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 2023.

How much traffic does Rob Wallace RD over Creek carry?

About 50 vehicles per day (2022 count).

How long is Rob Wallace RD over Creek?

The structure is 27 ft (8.2 m) long with a longest span of 5 ft (1.5 m) and a deck 53 ft wide.

Who owns Rob Wallace RD over Creek?

It is owned by the County Highway Agency.