US Bridges

US56 HWY over Ash Creek Drainage

Fair

Pawnee County, Kansas · 7.81 MI NE K156 · Structure no. 999905600730051

Built
1934
91 years old, rebuilt 1994
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
43 ft
5 main spans
Daily traffic
4,884
2023 count
Owner
State
State Highway Agency

About this bridge

US56 HWY over Ash Creek Drainage is a concrete culvert carrying US56 HWY over Ash Creek Drainage in Pawnee County, Kansas. It was built in 1934 and reconstructed in 1994, so it is 91 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 4,884 vehicles a day, roughly 24% of them trucks, projected to reach 5,959 by 2044. The structure is 43 ft (13.1 m) long and 88 ft wide.

CarriesUS56 HWY
CrossesAsh Creek Drainage
Location7.81 MI NE K156
RouteU.S. Route 56
StateKansas
Coordinates38.25944, -98.99083
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39 US tons
Inventory rating23 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length43 ft (13.1 m)
Longest span8 ft (2.4 m)
Deck width88 ft (26.8 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 US56 HWY over Ash Creek Drainage built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1994.

What condition is US56 HWY over Ash Creek Drainage 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 October 2024.

How much traffic does US56 HWY over Ash Creek Drainage carry?

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

How long is US56 HWY over Ash Creek Drainage?

The structure is 43 ft (13.1 m) long with a longest span of 8 ft (2.4 m) and a deck 88 ft wide.

Who owns US56 HWY over Ash Creek Drainage?

It is owned by the State Highway Agency.