US Bridges

US-56 HWY over Ash Creek

Good

Pawnee County, Kansas · 6.43 MI NE K-156 · Structure no. 999905600730281

Built
1994
31 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
171 ft
4 main spans
Daily traffic
4,884
2023 count
Owner
State
State Highway Agency

About this bridge

US-56 HWY over Ash Creek is a concrete continuous slab carrying US-56 HWY over Ash Creek in Pawnee County, Kansas. It was built in 1994, so it is 31 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 4,884 vehicles a day, roughly 24% of them trucks, projected to reach 5,959 by 2044. The structure is 171 ft (52 m) long and 46 ft wide.

CarriesUS-56 HWY
CrossesAsh Creek
Location6.43 MI NE K-156
RouteU.S. Route 56
StateKansas
Coordinates38.24722, -99.01111
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 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 geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating69 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans4
Design loadHS 25 or greater
Structure length171 ft (52 m)
Longest span48 ft (14.6 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,884 (2023)
Projected traffic5,959 by 2044
Trucks24%
Lanes on structure2
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 US-56 HWY over Ash Creek built?

It was built in 1994, making it 31 years old in 2025.

What condition is US-56 HWY over Ash Creek 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 October 2024.

How much traffic does US-56 HWY over Ash Creek carry?

About 4,884 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US-56 HWY over Ash Creek?

The structure is 171 ft (52 m) long with a longest span of 48 ft (14.6 m) and a deck 46 ft wide.

Who owns US-56 HWY over Ash Creek?

It is owned by the State Highway Agency.