US Bridges

Is 49 N over Lit Osage Rvr Ovrf

Good

Vernon County, Missouri · S 17 T 37 N R 31 W · Structure no. 33246

Built
2011
14 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
118 ft
3 main spans
Daily traffic
5,373
2024 count
Owner
State
State Highway Agency

About this bridge

Is 49 N over Lit Osage Rvr Ovrf is a prestressed concrete stringer/multi-beam or girder carrying Is 49 N over Lit Osage Rvr Ovrf in Vernon County, Missouri. It was built in 2011, so it is 14 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 5,373 vehicles a day, roughly 32% of them trucks, projected to reach 9,403 by 2044. The structure is 118 ft (36.1 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesIs 49 N
CrossesLit Osage Rvr Ovrf
LocationS 17 T 37 N R 31 W
RouteInterstate 49
Coordinates37.98881, -94.36797
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.4 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length118 ft (36.1 m)
Longest span45 ft (13.7 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,373 (2024)
Projected traffic9,403 by 2044
Trucks32%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Is 49 N over Lit Osage Rvr Ovrf built?

It was built in 2011, making it 14 years old in 2025.

What condition is Is 49 N over Lit Osage Rvr Ovrf 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 June 2023.

How much traffic does Is 49 N over Lit Osage Rvr Ovrf carry?

About 5,373 vehicles per day (2024 count), of which roughly 32% are trucks.

How long is Is 49 N over Lit Osage Rvr Ovrf?

The structure is 118 ft (36.1 m) long with a longest span of 45 ft (13.7 m) and a deck 41 ft wide.

Who owns Is 49 N over Lit Osage Rvr Ovrf?

It is owned by the State Highway Agency.