US Bridges

I0049 over I-49 KCS RR Spur

Fair

De Soto Parish, Louisiana · 6.21 MI N of LA 509 Intg · Structure no. 041604550724191

Built
1987
38 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
360 ft
5 main spans
Daily traffic
29,022
2021 count
Owner
State
State Highway Agency

About this bridge

I0049 over I-49 KCS RR Spur is a prestressed concrete continuous stringer/multi-beam or girder carrying I0049 over I-49 KCS RR Spur in De Soto Parish, Louisiana. It was built in 1987, so it is 38 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 29,022 vehicles a day, roughly 36% of them trucks, projected to reach 31,924 by 2041. The structure is 360 ft (109.7 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI0049
CrossesI-49 KCS RR Spur
Location6.21 MI N of LA 509 Intg
RouteInterstate 49
Coordinates32.18758, -93.6779
Functional classRural 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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.9 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length360 ft (109.7 m)
Longest span72 ft (21.9 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,022 (2021)
Projected traffic31,924 by 2041
Trucks36%
Lanes on structure2
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I0049 over I-49 KCS RR Spur built?

It was built in 1987, making it 38 years old in 2025.

What condition is I0049 over I-49 KCS RR Spur 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 June 2023.

How much traffic does I0049 over I-49 KCS RR Spur carry?

About 29,022 vehicles per day (2021 count), of which roughly 36% are trucks.

How long is I0049 over I-49 KCS RR Spur?

The structure is 360 ft (109.7 m) long with a longest span of 72 ft (21.9 m) and a deck 43 ft wide.

Who owns I0049 over I-49 KCS RR Spur?

It is owned by the State Highway Agency.