US Bridges

I0020 over I-20 Service Rd.

Fair

Lincoln Parish, Louisiana · .5 MI East of LA 544 · Structure no. 053104510513961

Built
1996
29 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
31 ft
1 main span
Daily traffic
50,895
2021 count
Owner
State
State Highway Agency

About this bridge

I0020 over I-20 Service Rd. is a concrete culvert carrying I0020 over I-20 Service Rd. in Lincoln 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 50,895 vehicles a day, roughly 25% of them trucks, projected to reach 55,984 by 2041. The structure is 31 ft (9.4 m) long and 54 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI0020
CrossesI-20 Service Rd.
Location.5 MI East of LA 544
RouteInterstate 20
Coordinates32.54008, -92.6434
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span31 ft (9.4 m)
Deck width54 ft (16.6 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,895 (2021)
Projected traffic55,984 by 2041
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 I0020 over I-20 Service Rd. built?

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

What condition is I0020 over I-20 Service Rd. 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 December 2023.

How much traffic does I0020 over I-20 Service Rd. carry?

About 50,895 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is I0020 over I-20 Service Rd.?

The structure is 31 ft (9.4 m) long with a longest span of 31 ft (9.4 m) and a deck 54 ft wide.

Who owns I0020 over I-20 Service Rd.?

It is owned by the State Highway Agency.