US Bridges

Farm Supply Road over I-10

Fair

Jefferson Davis Parish, Louisiana · 1.1 MI N of US 90 · Structure no. 072704500316351

Built
1965
60 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
220 ft
4 main spans
Daily traffic
4,160
2015 count
Owner
State
State Highway Agency

About this bridge

Farm Supply Road over I-10 is a prestressed concrete stringer/multi-beam or girder carrying Farm Supply Road over I-10 in Jefferson Davis Parish, Louisiana. It was built in 1965, so it is 60 years old, older 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 4,160 vehicles a day, projected to reach 4,576 by 2035. The structure is 220 ft (67.1 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFarm Supply Road
CrossesI-10
Location1.1 MI N of US 90
RouteCounty Highway 0
Coordinates30.24676, -92.72375
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating41 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span75 ft (22.9 m)
Deck width34 ft (10.3 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,160 (2015)
Projected traffic4,576 by 2035
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Farm Supply Road over I-10 built?

It was built in 1965, making it 60 years old in 2025.

What condition is Farm Supply Road over I-10 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 October 2024.

How much traffic does Farm Supply Road over I-10 carry?

About 4,160 vehicles per day (2015 count).

How long is Farm Supply Road over I-10?

The structure is 220 ft (67.1 m) long with a longest span of 75 ft (22.9 m) and a deck 34 ft wide.

Who owns Farm Supply Road over I-10?

It is owned by the State Highway Agency.