US Bridges

Oilfield Road over I-10

Fair

Jefferson Davis Parish, Louisiana · 1.0 MI N of US 90 · Structure no. 072704500307111

Built
1964
61 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
220 ft
4 main spans
Daily traffic
3,610
2015 count
Owner
State
State Highway Agency

About this bridge

Oilfield Road over I-10 is a steel stringer/multi-beam or girder carrying Oilfield Road over I-10 in Jefferson Davis Parish, Louisiana. It was built in 1964, so it is 61 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 3,610 vehicles a day, projected to reach 3,971 by 2035. The structure is 220 ft (67.1 m) long and 30 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesOilfield Road
CrossesI-10
Location1.0 MI N of US 90
RouteCounty Highway 0
Coordinates30.24631, -92.87818
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.
Superstructure8 Very GoodNo problems noted.
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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42 US tons
Inventory rating29 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span75 ft (22.9 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,610 (2015)
Projected traffic3,971 by 2035
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$982,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was Oilfield Road over I-10 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Oilfield 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 Oilfield Road over I-10 carry?

About 3,610 vehicles per day (2015 count).

How long is Oilfield 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 30 ft wide.

Who owns Oilfield Road over I-10?

It is owned by the State Highway Agency.