US Bridges

Gaylord RD over Dumplin Creek Bridge

Fair

Livingston Parish, Louisiana · 0.90 Miles East of LA 447 · Structure no. 623230286905121

Built
1996
29 years old
Condition
Fair
inspected August 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
550
2022 count
Owner
County
County Highway Agency

About this bridge

Gaylord RD over Dumplin Creek Bridge is a concrete culvert carrying Gaylord RD over Dumplin Creek Bridge in Livingston Parish, Louisiana. It was built in 1996, so it is 29 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 550 vehicles a day, projected to reach 605 by 2042. The structure is 32 ft (9.8 m) long and 43 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesGaylord RD
CrossesDumplin Creek Bridge
Location0.90 Miles East of LA 447
RouteCounty Highway 0
Coordinates30.47762, -90.85439
Functional classRural Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span32 ft (9.8 m)
Deck width43 ft (13.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2022)
Projected traffic605 by 2042
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Gaylord RD over Dumplin Creek Bridge built?

It was built in 1996, making it 29 years old in 2025.

What condition is Gaylord RD over Dumplin Creek Bridge 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 August 2024.

How much traffic does Gaylord RD over Dumplin Creek Bridge carry?

About 550 vehicles per day (2022 count).

How long is Gaylord RD over Dumplin Creek Bridge?

The structure is 32 ft (9.8 m) long with a longest span of 32 ft (9.8 m) and a deck 43 ft wide.

Who owns Gaylord RD over Dumplin Creek Bridge?

It is owned by the County Highway Agency.