US Bridges

I 20 West Ramp over Iowa Av Kcsrr Stout B

Fair

Warren County, Mississippi · 1.3 MI E LA State Line · Structure no. 17000200750013A

Built
1971
54 years old
Condition
Fair
inspected March 2023
Type
Tee Beam
Concrete Continuous
Length
629 ft
8 main spans
Daily traffic
2,400
2023 count
Owner
State
State Highway Agency

About this bridge

I 20 West Ramp over Iowa Av Kcsrr Stout B is a concrete continuous tee beam carrying I 20 West Ramp over Iowa Av Kcsrr Stout B 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 5 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 2,400 vehicles a day, roughly 18% of them trucks, projected to reach 2,400 by 2043. The structure is 629 ft (191.7 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 20 West Ramp
CrossesIowa Av Kcsrr Stout B
Location1.3 MI E LA State Line
RouteInterstate 20
CountyWarren County
StateMississippi
Coordinates32.31028, -90.89504
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating40.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20 + Mod
Structure length629 ft (191.7 m)
Longest span95 ft (29 m)
Deck width30 ft (9 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,400 (2023)
Projected traffic2,400 by 2043
Trucks18%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I 20 West Ramp over Iowa Av Kcsrr Stout B built?

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

What condition is I 20 West Ramp over Iowa Av Kcsrr Stout B 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 March 2023.

How much traffic does I 20 West Ramp over Iowa Av Kcsrr Stout B carry?

About 2,400 vehicles per day (2023 count), of which roughly 18% are trucks.

How long is I 20 West Ramp over Iowa Av Kcsrr Stout B?

The structure is 629 ft (191.7 m) long with a longest span of 95 ft (29 m) and a deck 30 ft wide.

Who owns I 20 West Ramp over Iowa Av Kcsrr Stout B?

It is owned by the State Highway Agency.