US Bridges

RD Aa over Walnut Creek

Good

Ness County, Kansas · 2.9W 1.9S of Bazine · Structure no. 000680559005169

Built
1984
41 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Concrete Continuous
Length
183 ft
3 main spans
Daily traffic
50
2018 count
Owner
County
County Highway Agency

About this bridge

RD Aa over Walnut Creek is a concrete continuous tee beam carrying RD Aa over Walnut Creek in Ness County, Kansas. It was built in 1984, so it is 41 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 50 vehicles a day, roughly 5% of them trucks, projected to reach 50 by 2041. The structure is 183 ft (55.7 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRD Aa
CrossesWalnut Creek
Location2.9W 1.9S of Bazine
RouteCounty Highway 0
StateKansas
Coordinates38.42507, -99.75164
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 inspectionNovember 2023
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 rating54.3 US tons
Inventory rating31.6 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length183 ft (55.7 m)
Longest span74 ft (22.5 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2018)
Projected traffic50 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 RD Aa over Walnut Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is RD Aa over 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 November 2023.

How much traffic does RD Aa over Walnut Creek carry?

About 50 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is RD Aa over Walnut Creek?

The structure is 183 ft (55.7 m) long with a longest span of 74 ft (22.5 m) and a deck 30 ft wide.

Who owns RD Aa over Walnut Creek?

It is owned by the County Highway Agency.