US Bridges

18 Road over Middle Fork Sappa Creek

GoodPosted for load

Rawlins County, Kansas · 15.3S 2.5W of Atwood · Structure no. 000770419003563

Built
1968
57 years old
Condition
Good
inspected November 2024
Type
Tee Beam
Prestressed Concrete
Length
81 ft
2 main spans
Daily traffic
50
2020 count
Owner
County
County Highway Agency

About this bridge

18 Road over Middle Fork Sappa Creek is a prestressed concrete tee beam carrying 18 Road over Middle Fork Sappa Creek in Rawlins County, Kansas. It was built in 1968, so it is 57 years old, older than the Kansas average of 52.8 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 50 by 2044. The structure is 81 ft (24.8 m) long and 24 ft wide. If it were closed, the detour would be 5 mi (8 km).

Carries18 Road
CrossesMiddle Fork Sappa Creek
Location15.3S 2.5W of Atwood
RouteCounty Highway 0
StateKansas
Coordinates39.59167, -101.09514
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating14 US tons
Inventory rating14 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadH 15
Structure length81 ft (24.8 m)
Longest span39 ft (11.8 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2020)
Projected traffic50 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 18 Road over Middle Fork Sappa Creek built?

It was built in 1968, making it 57 years old in 2025.

What condition is 18 Road over Middle Fork Sappa Creek 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 November 2024.

How much traffic does 18 Road over Middle Fork Sappa Creek carry?

About 50 vehicles per day (2020 count).

How long is 18 Road over Middle Fork Sappa Creek?

The structure is 81 ft (24.8 m) long with a longest span of 39 ft (11.8 m) and a deck 24 ft wide.

Who owns 18 Road over Middle Fork Sappa Creek?

It is owned by the County Highway Agency.