US Bridges

Oak Grove RD over Lit Bowen CR

Good

Webster County, Missouri · S 2 T 31 N R 17 W · Structure no. 17477

Built
1995
30 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

Oak Grove RD over Lit Bowen CR is a concrete continuous slab carrying Oak Grove RD over Lit Bowen CR in Webster County, Missouri. It was built in 1995, so it is 30 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 50 by 2043. The structure is 32 ft (9.7 m) long and 20 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesOak Grove RD
CrossesLit Bowen CR
LocationS 2 T 31 N R 17 W
RouteCounty Highway 183
Coordinates37.434, -92.77307
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span11 ft (3.3 m)
Deck width20 ft (6 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic50 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Oak Grove RD over Lit Bowen CR built?

It was built in 1995, making it 30 years old in 2025.

What condition is Oak Grove RD over Lit Bowen 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 April 2023.

How much traffic does Oak Grove RD over Lit Bowen CR carry?

About 30 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Oak Grove RD over Lit Bowen CR?

The structure is 32 ft (9.7 m) long with a longest span of 11 ft (3.3 m) and a deck 20 ft wide.

Who owns Oak Grove RD over Lit Bowen CR?

It is owned by the County Highway Agency.