US Bridges

I 20 over KCS RR

Good

Lauderdale County, Mississippi · 6.9 MI E Newton Cl · Structure no. 11000200381298A

Built
1965
60 years old, rebuilt 2014
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
182 ft
3 main spans
Daily traffic
11,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 20 over KCS RR is a prestressed concrete stringer/multi-beam or girder carrying I 20 over KCS RR in Lauderdale County, Mississippi. It was built in 1965 and reconstructed in 2014, so it is 60 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 11,500 vehicles a day, roughly 42% of them trucks, projected to reach 11,500 by 2043. The structure is 182 ft (55.5 m) long and 57 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 20
CrossesKCS RR
Location6.9 MI E Newton Cl
RouteInterstate 20
Coordinates32.34649, -88.79972
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.2 US tons
Inventory rating38.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length182 ft (55.5 m)
Longest span60 ft (18.3 m)
Deck width57 ft (17.3 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,500 (2023)
Projected traffic11,500 by 2043
Trucks42%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$334 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 20 over KCS RR built?

It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2014.

What condition is I 20 over KCS RR in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does I 20 over KCS RR carry?

About 11,500 vehicles per day (2023 count), of which roughly 42% are trucks.

How long is I 20 over KCS RR?

The structure is 182 ft (55.5 m) long with a longest span of 60 ft (18.3 m) and a deck 57 ft wide.

Who owns I 20 over KCS RR?

It is owned by the State Highway Agency.