US Bridges

Mo 291 S over KCS RR

Fair

Jackson County, Missouri · S 20 T 49 N R 31 W · Structure no. 6256

Built
1951
74 years old, rebuilt 1983
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
143 ft
3 main spans
Daily traffic
33,965
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 291 S over KCS RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 291 S over KCS RR in Jackson County, Missouri. It was built in 1951 and reconstructed in 1983, so it is 74 years old, older than the Missouri average of 45.1 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 33,965 vehicles a day, roughly 14% of them trucks, projected to reach 45,853 by 2044. The structure is 143 ft (43.6 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesMo 291 S
CrossesKCS RR
LocationS 20 T 49 N R 31 W
RouteState Highway 291
Coordinates39.05381, -94.36674
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.2 US tons
Inventory rating44.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length143 ft (43.6 m)
Longest span48 ft (14.5 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic33,965 (2024)
Projected traffic45,853 by 2044
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 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 Mo 291 S over KCS RR built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1983.

What condition is Mo 291 S over KCS RR 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 2023.

How much traffic does Mo 291 S over KCS RR carry?

About 33,965 vehicles per day (2024 count), of which roughly 14% are trucks.

How long is Mo 291 S over KCS RR?

The structure is 143 ft (43.6 m) long with a longest span of 48 ft (14.5 m) and a deck 41 ft wide.

Who owns Mo 291 S over KCS RR?

It is owned by the State Highway Agency.