US Bridges

John Williamson DR over Creek

Good

Concordia Parish, Louisiana · 0.06 MI W of Crestview DR · Structure no. 581500000700152

Built
2014
11 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete
Length
38 ft
4 main spans
Daily traffic
60
2012 count
Owner
County
County Highway Agency

About this bridge

John Williamson DR over Creek is a concrete culvert carrying John Williamson DR over Creek in Concordia Parish, Louisiana. It was built in 2014, so it is 11 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 60 vehicles a day, projected to reach 66 by 2032. The structure is 38 ft (11.6 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJohn Williamson DR
CrossesCreek
Location0.06 MI W of Crestview DR
RouteCounty Highway 0
Coordinates31.60307, -91.53293
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating29.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span8 ft (2.4 m)
Deck width54 ft (16.5 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2012)
Projected traffic66 by 2032
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was John Williamson DR over Creek built?

It was built in 2014, making it 11 years old in 2025.

What condition is John Williamson DR 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 2024.

How much traffic does John Williamson DR over Creek carry?

About 60 vehicles per day (2012 count).

How long is John Williamson DR over Creek?

The structure is 38 ft (11.6 m) long with a longest span of 8 ft (2.4 m) and a deck 54 ft wide.

Who owns John Williamson DR over Creek?

It is owned by the County Highway Agency.