US Bridges

I 20 Ramp over KCS Rr/County Road

Fair

Rankin County, Mississippi · I 20 East to US 49 South · Structure no. 170002006104740

Built
1997
28 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
436 ft
3 main spans
Daily traffic
17,000
2023 count
Owner
State
State Highway Agency

About this bridge

I 20 Ramp over KCS Rr/County Road is a prestressed concrete continuous stringer/multi-beam or girder carrying I 20 Ramp over KCS Rr/County Road in Rankin County, Mississippi. It was built in 1997, so it is 28 years old, younger 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 17,000 vehicles a day, roughly 7% of them trucks, projected to reach 17,000 by 2043. The structure is 436 ft (133 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 20 Ramp
CrossesKCS Rr/County Road
LocationI 20 East to US 49 South
RouteInterstate 20
CountyRankin County
StateMississippi
Coordinates32.27389, -90.16595
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
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 rating58.2 US tons
Inventory rating34.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+4 approach)
Design loadHS 20
Structure length436 ft (133 m)
Longest span74 ft (22.6 m)
Deck width49 ft (14.9 m)
Roadway width46 ft (14 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,000 (2023)
Projected traffic17,000 by 2043
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 20 Ramp over KCS Rr/County Road built?

It was built in 1997, making it 28 years old in 2025.

What condition is I 20 Ramp over KCS Rr/County Road 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 November 2024.

How much traffic does I 20 Ramp over KCS Rr/County Road carry?

About 17,000 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is I 20 Ramp over KCS Rr/County Road?

The structure is 436 ft (133 m) long with a longest span of 74 ft (22.6 m) and a deck 49 ft wide.

Who owns I 20 Ramp over KCS Rr/County Road?

It is owned by the State Highway Agency.