US Bridges

Rs 308 over Unnamed Draw

Fair

Stanton County, Kansas · 5.5S of Big Bow · Structure no. 000000000940010

Built
1967
58 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
62 ft
3 main spans
Daily traffic
196
2009 count
Owner
County
County Highway Agency

About this bridge

Rs 308 over Unnamed Draw is a concrete culvert carrying Rs 308 over Unnamed Draw in Stanton County, Kansas. It was built in 1967, so it is 58 years old, older than the Kansas average of 52.8 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 196 vehicles a day, projected to reach 275 by 2042. The structure is 62 ft (18.8 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRs 308
CrossesUnnamed Draw
Location5.5S of Big Bow
RouteCounty Highway 308
CountyStanton County
StateKansas
Coordinates37.48301, -101.56233
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 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 adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating41 US tons
Inventory rating24.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length62 ft (18.8 m)
Longest span20 ft (6 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic196 (2009)
Projected traffic275 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Rs 308 over Unnamed Draw built?

It was built in 1967, making it 58 years old in 2025.

What condition is Rs 308 over Unnamed Draw 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 December 2023.

How much traffic does Rs 308 over Unnamed Draw carry?

About 196 vehicles per day (2009 count).

How long is Rs 308 over Unnamed Draw?

The structure is 62 ft (18.8 m) long with a longest span of 20 ft (6 m) and a deck 32 ft wide.

Who owns Rs 308 over Unnamed Draw?

It is owned by the County Highway Agency.