US Bridges

K-27 HWY over N Fork Smoky Hill River

Good

Sherman County, Kansas · 4.53 MI N Wallace Cl. · Structure no. 999902700910471

Built
2005
20 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
564 ft
6 main spans
Daily traffic
1,036
2023 count
Owner
State
State Highway Agency

About this bridge

K-27 HWY over N Fork Smoky Hill River is a prestressed concrete continuous stringer/multi-beam or girder carrying K-27 HWY over N Fork Smoky Hill River in Sherman County, Kansas. It was built in 2005, so it is 20 years old, younger 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.

It carries about 1,036 vehicles a day, roughly 35% of them trucks, projected to reach 1,191 by 2044. The structure is 564 ft (171.9 m) long and 38 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesK-27 HWY
CrossesN Fork Smoky Hill River
Location4.53 MI N Wallace Cl.
RouteState Highway 27
StateKansas
Coordinates39.19861, -101.72083
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating65 US tons
Inventory rating33.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckNot applicable
Main spans6
Design loadHS 20
Structure length564 ft (171.9 m)
Longest span94 ft (28.6 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,036 (2023)
Projected traffic1,191 by 2044
Trucks35%
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

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 K-27 HWY over N Fork Smoky Hill River built?

It was built in 2005, making it 20 years old in 2025.

What condition is K-27 HWY over N Fork Smoky Hill River 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 2024.

How much traffic does K-27 HWY over N Fork Smoky Hill River carry?

About 1,036 vehicles per day (2023 count), of which roughly 35% are trucks.

How long is K-27 HWY over N Fork Smoky Hill River?

The structure is 564 ft (171.9 m) long with a longest span of 94 ft (28.6 m) and a deck 38 ft wide.

Who owns K-27 HWY over N Fork Smoky Hill River?

It is owned by the State Highway Agency.