US Bridges

Is 49 S over Crd School ST KCS RR

Good

McDonald County, Missouri · S 17 T 23 N R 32 W · Structure no. 11799

Built
1999
26 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
402 ft
5 main spans
Daily traffic
6,956
2024 count
Owner
State
State Highway Agency

About this bridge

Is 49 S over Crd School ST KCS RR is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 49 S over Crd School ST KCS RR in McDonald County, Missouri. It was built in 1999, so it is 26 years old, younger than the Missouri average of 45.1 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 6,956 vehicles a day, roughly 30% of them trucks, projected to reach 12,173 by 2044. The structure is 402 ft (122.5 m) long and 40 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 49 S
CrossesCrd School ST KCS RR
LocationS 17 T 23 N R 32 W
RouteInterstate 49
Coordinates36.71759, -94.41777
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.2 US tons
Inventory rating48.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length402 ft (122.5 m)
Longest span89 ft (27.2 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,956 (2024)
Projected traffic12,173 by 2044
Trucks30%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
Detour if closed0.6 mi (1 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 49 S over Crd School ST KCS RR built?

It was built in 1999, making it 26 years old in 2025.

What condition is Is 49 S over Crd School ST 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 October 2024.

How much traffic does Is 49 S over Crd School ST KCS RR carry?

About 6,956 vehicles per day (2024 count), of which roughly 30% are trucks.

How long is Is 49 S over Crd School ST KCS RR?

The structure is 402 ft (122.5 m) long with a longest span of 89 ft (27.2 m) and a deck 40 ft wide.

Who owns Is 49 S over Crd School ST KCS RR?

It is owned by the State Highway Agency.