US Bridges

K27 HWY over Middle Fork Sappa Creek

Fair

Sherman County, Kansas · 3.53 Mi. North of I-70 · Structure no. 999902700910431

Built
1970
55 years old, rebuilt 2001
Condition
Fair
inspected April 2024
Type
Culvert
Concrete
Length
72 ft
3 main spans
Daily traffic
1,785
2023 count
Owner
State
State Highway Agency

About this bridge

K27 HWY over Middle Fork Sappa Creek is a concrete culvert carrying K27 HWY over Middle Fork Sappa Creek in Sherman County, Kansas. It was built in 1970 and reconstructed in 2001, so it is 55 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 1,785 vehicles a day, roughly 37% of them trucks, projected to reach 2,012 by 2044. The structure is 72 ft (21.8 m) long and 70 ft wide.

CarriesK27 HWY
CrossesMiddle Fork Sappa Creek
Location3.53 Mi. North of I-70
RouteState Highway 27
StateKansas
Coordinates39.37556, -101.71306
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating68.5 US tons
Inventory rating41 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length72 ft (21.8 m)
Longest span20 ft (6.1 m)
Deck width70 ft (21.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,785 (2023)
Projected traffic2,012 by 2044
Trucks37%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 K27 HWY over Middle Fork Sappa Creek built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2001.

What condition is K27 HWY over Middle 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 April 2024.

How much traffic does K27 HWY over Middle Fork Sappa Creek carry?

About 1,785 vehicles per day (2023 count), of which roughly 37% are trucks.

How long is K27 HWY over Middle Fork Sappa Creek?

The structure is 72 ft (21.8 m) long with a longest span of 20 ft (6.1 m) and a deck 70 ft wide.

Who owns K27 HWY over Middle Fork Sappa Creek?

It is owned by the State Highway Agency.