US Bridges

US-81 Alt HWY NB over Dry Turkey Creek

Fair

McPherson County, Kansas · 1.76 MI W I135 · Structure no. 9999081B0590861

Built
1969
56 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
234 ft
5 main spans
Daily traffic
2,837
2023 count
Owner
State
State Highway Agency

About this bridge

US-81 Alt HWY NB over Dry Turkey Creek is a concrete continuous slab carrying US-81 Alt HWY NB over Dry Turkey Creek in McPherson County, Kansas. It was built in 1969, so it is 56 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 5 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 2,837 vehicles a day, roughly 12% of them trucks, projected to reach 4,559 by 2044. The structure is 234 ft (71.3 m) long and 42 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesUS-81 Alt HWY NB
CrossesDry Turkey Creek
Location1.76 MI W I135
RouteU.S. Route 81
StateKansas
Coordinates38.34, -97.65333
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating37 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadH 20
Structure length234 ft (71.3 m)
Longest span51 ft (15.5 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,837 (2023)
Projected traffic4,559 by 2044
Trucks12%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
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-81 Alt HWY NB over Dry Turkey Creek built?

It was built in 1969, making it 56 years old in 2025.

What condition is US-81 Alt HWY NB over Dry Turkey Creek 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 2023.

How much traffic does US-81 Alt HWY NB over Dry Turkey Creek carry?

About 2,837 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US-81 Alt HWY NB over Dry Turkey Creek?

The structure is 234 ft (71.3 m) long with a longest span of 51 ft (15.5 m) and a deck 42 ft wide.

Who owns US-81 Alt HWY NB over Dry Turkey Creek?

It is owned by the State Highway Agency.