US Bridges

Indiana Ave over I 20

Fair

Warren County, Mississippi · 3.5 MI E LA ST Line · Structure no. 510002007500350

Built
1971
54 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
322 ft
4 main spans
Daily traffic
8,500
2023 count
Owner
State
State Highway Agency

About this bridge

Indiana Ave over I 20 is a prestressed concrete stringer/multi-beam or girder carrying Indiana Ave over I 20 in Warren County, Mississippi. It was built in 1971, so it is 54 years old, older than the Mississippi average of 38.9 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 8,500 vehicles a day, roughly 6% of them trucks, projected to reach 8,500 by 2043. The structure is 322 ft (98.1 m) long and 86 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIndiana Ave
CrossesI 20
Location3.5 MI E LA ST Line
RouteCity Street 0
Coordinates32.3301, -90.86173
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionOctober 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 rating110.1 US tons
Inventory rating76.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length322 ft (98.1 m)
Longest span90 ft (27.4 m)
Deck width86 ft (26.2 m)
Roadway width82 ft (25.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2023)
Projected traffic8,500 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 Indiana Ave over I 20 built?

It was built in 1971, making it 54 years old in 2025.

What condition is Indiana Ave over I 20 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 2023.

How much traffic does Indiana Ave over I 20 carry?

About 8,500 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is Indiana Ave over I 20?

The structure is 322 ft (98.1 m) long with a longest span of 90 ft (27.4 m) and a deck 86 ft wide.

Who owns Indiana Ave over I 20?

It is owned by the State Highway Agency.