US Bridges

15 Road (rs 1422) over North Fork Sappa Creek

FairPosted for load

Rawlins County, Kansas · 12.0S 1.6W of Blakeman · Structure no. 000000000770380

Built
1966
59 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Concrete Continuous
Length
119 ft
3 main spans
Daily traffic
50
2020 count
Owner
County
County Highway Agency

About this bridge

15 Road (rs 1422) over North Fork Sappa Creek is a concrete continuous tee beam carrying 15 Road (rs 1422) over North Fork Sappa Creek in Rawlins County, Kansas. It was built in 1966, so it is 59 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. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, projected to reach 60 by 2044. The structure is 119 ft (36.4 m) long and 28 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Carries15 Road (rs 1422)
CrossesNorth Fork Sappa Creek
Location12.0S 1.6W of Blakeman
RouteCounty Highway 1422
StateKansas
Coordinates39.64853, -101.15044
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.5 US tons
Inventory rating22.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length119 ft (36.4 m)
Longest span45 ft (13.6 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2020)
Projected traffic60 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 15 Road (rs 1422) over North Fork Sappa Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is 15 Road (rs 1422) over North Fork Sappa Creek 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 November 2024.

How much traffic does 15 Road (rs 1422) over North Fork Sappa Creek carry?

About 50 vehicles per day (2020 count).

How long is 15 Road (rs 1422) over North Fork Sappa Creek?

The structure is 119 ft (36.4 m) long with a longest span of 45 ft (13.6 m) and a deck 28 ft wide.

Who owns 15 Road (rs 1422) over North Fork Sappa Creek?

It is owned by the County Highway Agency.