US Bridges

Lamkin RD over Cypress

FairPosted for load

Jackson Parish, Louisiana · 0.2 MI E of US 167 · Structure no. 052532237924141

Built
2006
19 years old
Condition
Fair
inspected February 2024
Type
Culvert
Steel
Length
27 ft
3 main spans
Daily traffic
—
2016 count
Owner
County
County Highway Agency

About this bridge

Lamkin RD over Cypress is a steel culvert carrying Lamkin RD over Cypress in Jackson Parish, Louisiana. It was built in 2006, so it is 19 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. Its operating status is: posted for load restriction.

No traffic count is recorded. The structure is 27 ft (8.2 m) long and 80 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLamkin RD
CrossesCypress
Location0.2 MI E of US 167
RouteCounty Highway 0
Coordinates32.39608, -92.68921
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating16.8 US tons
Inventory rating13.2 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length27 ft (8.2 m)
Longest span7 ft (2.1 m)
Deck width80 ft (24.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Lamkin RD over Cypress built?

It was built in 2006, making it 19 years old in 2025.

What condition is Lamkin RD over Cypress 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 February 2024.

How much traffic does Lamkin RD over Cypress carry?

No traffic count is recorded for this structure.

How long is Lamkin RD over Cypress?

The structure is 27 ft (8.2 m) long with a longest span of 7 ft (2.1 m) and a deck 80 ft wide.

Who owns Lamkin RD over Cypress?

It is owned by the County Highway Agency.