US Bridges

US54/US400 HWY over Ninnescah Riv Trib

Good

Kingman County, Kansas · 12.26 MI E Pratt Coln · Structure no. 999905400480951

Built
2013
12 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
85 ft
10 main spans
Daily traffic
2,720
2023 count
Owner
State
State Highway Agency

About this bridge

US54/US400 HWY over Ninnescah Riv Trib is a concrete culvert carrying US54/US400 HWY over Ninnescah Riv Trib in Kingman County, Kansas. It was built in 2013, so it is 12 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,720 vehicles a day, roughly 24% of them trucks, projected to reach 3,319 by 2044. The structure is 85 ft (26 m) long and 202 ft wide.

Location

Open in Google Maps
CarriesUS54/US400 HWY
CrossesNinnescah Riv Trib
Location12.26 MI E Pratt Coln
RouteU.S. Route 54
CountyKingman County
StateKansas
Coordinates37.645, -98.245
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating42.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans10
Design loadHS 25 or greater
Structure length85 ft (26 m)
Longest span8 ft (2.4 m)
Deck width202 ft (61.6 m)
Roadway width92 ft (28 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,720 (2023)
Projected traffic3,319 by 2044
Trucks24%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes

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 US54/US400 HWY over Ninnescah Riv Trib built?

It was built in 2013, making it 12 years old in 2025.

What condition is US54/US400 HWY over Ninnescah Riv Trib 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 August 2023.

How much traffic does US54/US400 HWY over Ninnescah Riv Trib carry?

About 2,720 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US54/US400 HWY over Ninnescah Riv Trib?

The structure is 85 ft (26 m) long with a longest span of 8 ft (2.4 m) and a deck 202 ft wide.

Who owns US54/US400 HWY over Ninnescah Riv Trib?

It is owned by the State Highway Agency.