US Bridges

K-25 HWY over N F Cimarron River

Good

Grant County, Kansas · 12.75 MI S of Grant Ncoln · Structure no. 999902500340081

Built
1998
27 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete Continuous
Length
508 ft
4 main spans
Daily traffic
1,857
2023 count
Owner
State
State Highway Agency

About this bridge

K-25 HWY over N F Cimarron River is a concrete continuous slab carrying K-25 HWY over N F Cimarron River in Grant County, Kansas. It was built in 1998, so it is 27 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 1,857 vehicles a day, roughly 29% of them trucks, projected to reach 2,311 by 2044. The structure is 508 ft (154.7 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesK-25 HWY
CrossesN F Cimarron River
Location12.75 MI S of Grant Ncoln
RouteState Highway 25
StateKansas
Coordinates37.56417, -101.36306
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating105.1 US tons
Inventory rating63.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans4 (+4 approach)
Design loadHS 20
Structure length508 ft (154.7 m)
Longest span72 ft (22 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,857 (2023)
Projected traffic2,311 by 2044
Trucks29%
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

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-25 HWY over N F Cimarron River built?

It was built in 1998, making it 27 years old in 2025.

What condition is K-25 HWY over N F Cimarron 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 July 2024.

How much traffic does K-25 HWY over N F Cimarron River carry?

About 1,857 vehicles per day (2023 count), of which roughly 29% are trucks.

How long is K-25 HWY over N F Cimarron River?

The structure is 508 ft (154.7 m) long with a longest span of 72 ft (22 m) and a deck 38 ft wide.

Who owns K-25 HWY over N F Cimarron River?

It is owned by the State Highway Agency.