US Bridges

Is 49 N over Opossum CR

Fair

Jasper County, Missouri · S 25 T 30 N R 31 W · Structure no. 2863

Built
1976
49 years old, rebuilt 2021
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
88 ft
3 main spans
Daily traffic
8,430
2024 count
Owner
State
State Highway Agency

About this bridge

Is 49 N over Opossum CR is a concrete continuous slab carrying Is 49 N over Opossum CR in Jasper County, Missouri. It was built in 1976 and reconstructed in 2021, so it is 49 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 8,430 vehicles a day, roughly 25% of them trucks, projected to reach 15,174 by 2044. The structure is 88 ft (26.8 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIs 49 N
CrossesOpossum CR
LocationS 25 T 30 N R 31 W
RouteInterstate 49
Coordinates37.32227, -94.30204
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating60.5 US tons
Inventory rating36.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span33 ft (10.1 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,430 (2024)
Projected traffic15,174 by 2044
Trucks25%
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 N over Opossum CR built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2021.

What condition is Is 49 N over Opossum CR 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 July 2023.

How much traffic does Is 49 N over Opossum CR carry?

About 8,430 vehicles per day (2024 count), of which roughly 25% are trucks.

How long is Is 49 N over Opossum CR?

The structure is 88 ft (26.8 m) long with a longest span of 33 ft (10.1 m) and a deck 43 ft wide.

Who owns Is 49 N over Opossum CR?

It is owned by the State Highway Agency.