US Bridges

NW 80 Ave over Dry Walnut Creek

GoodPosted for load

Barton County, Kansas · 2.0W 2.2S of Heizer · Structure no. 000050649005222

Built
1996
29 years old
Condition
Good
inspected March 2023
Type
Slab
Concrete Continuous
Length
73 ft
3 main spans
Daily traffic
20
2018 count
Owner
County
County Highway Agency

About this bridge

NW 80 Ave over Dry Walnut Creek is a concrete continuous slab carrying NW 80 Ave over Dry Walnut Creek in Barton County, Kansas. It was built in 1996, so it is 29 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. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 5% of them trucks, projected to reach 25 by 2043. The structure is 73 ft (22.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW 80 Ave
CrossesDry Walnut Creek
Location2.0W 2.2S of Heizer
RouteCounty Highway 0
StateKansas
Coordinates38.38794, -98.92236
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating41 US tons
Inventory rating24.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length73 ft (22.2 m)
Longest span28 ft (8.5 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2018)
Projected traffic25 by 2043
Trucks5%
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

OwnerCounty Highway Agency
Maintained byCounty 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 NW 80 Ave over Dry Walnut Creek built?

It was built in 1996, making it 29 years old in 2025.

What condition is NW 80 Ave over Dry Walnut 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 March 2023.

How much traffic does NW 80 Ave over Dry Walnut Creek carry?

About 20 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is NW 80 Ave over Dry Walnut Creek?

The structure is 73 ft (22.2 m) long with a longest span of 28 ft (8.5 m) and a deck 28 ft wide.

Who owns NW 80 Ave over Dry Walnut Creek?

It is owned by the County Highway Agency.