US Bridges

Carter Road over Gum Gully

Fair

Jefferson Davis Parish, Louisiana · 0.7 M E of LA 395 · Structure no. 072730175924371

Built
1987
38 years old
Condition
Fair
inspected July 2024
Type
Culvert
Concrete
Length
28 ft
4 main spans
Daily traffic
50
2019 count
Owner
County
County Highway Agency

About this bridge

Carter Road over Gum Gully is a concrete culvert carrying Carter Road over Gum Gully in Jefferson Davis Parish, Louisiana. It was built in 1987, so it is 38 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 50 vehicles a day, projected to reach 55 by 2039. The structure is 28 ft (8.5 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCarter Road
CrossesGum Gully
Location0.7 M E of LA 395
RouteCounty Highway 0
Coordinates30.29107, -92.72848
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.3 US tons
Inventory rating26.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span10 ft (3 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2019)
Projected traffic55 by 2039
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 Carter Road over Gum Gully built?

It was built in 1987, making it 38 years old in 2025.

What condition is Carter Road over Gum Gully in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2024.

How much traffic does Carter Road over Gum Gully carry?

About 50 vehicles per day (2019 count).

How long is Carter Road over Gum Gully?

The structure is 28 ft (8.5 m) long with a longest span of 10 ft (3 m) and a deck 30 ft wide.

Who owns Carter Road over Gum Gully?

It is owned by the County Highway Agency.