US Bridges

Is 49 S over Center CR

Good

Jasper County, Missouri · S 34 T 28 N R 31 W · Structure no. 4002

Built
1990
35 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
367 ft
5 main spans
Daily traffic
10,333
2024 count
Owner
State
State Highway Agency

About this bridge

Is 49 S over Center CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Is 49 S over Center CR in Jasper County, Missouri. It was built in 1990, so it is 35 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 10,333 vehicles a day, roughly 23% of them trucks, projected to reach 18,599 by 2044. The structure is 367 ft (111.9 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 49 S
CrossesCenter CR
LocationS 34 T 28 N R 31 W
RouteInterstate 49
Coordinates37.10496, -94.31053
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.4 US tons
Inventory rating40.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length367 ft (111.9 m)
Longest span80 ft (24.4 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,333 (2024)
Projected traffic18,599 by 2044
Trucks23%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 Center CR built?

It was built in 1990, making it 35 years old in 2025.

What condition is Is 49 S over Center CR 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 August 2023.

How much traffic does Is 49 S over Center CR carry?

About 10,333 vehicles per day (2024 count), of which roughly 23% are trucks.

How long is Is 49 S over Center CR?

The structure is 367 ft (111.9 m) long with a longest span of 80 ft (24.4 m) and a deck 41 ft wide.

Who owns Is 49 S over Center CR?

It is owned by the State Highway Agency.