US Bridges

Rd. W12 over Prairie Dog Creek

Good

Norton County, Kansas · 1.7N 3.0E of Clayton · Structure no. 000690523803326

Built
2004
21 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete Continuous
Length
105 ft
3 main spans
Daily traffic
25
2020 count
Owner
County
County Highway Agency

About this bridge

Rd. W12 over Prairie Dog Creek is a concrete continuous slab carrying Rd. W12 over Prairie Dog Creek in Norton County, Kansas. It was built in 2004, so it is 21 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 25 vehicles a day, projected to reach 25 by 2044. The structure is 105 ft (31.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRd. W12
CrossesPrairie Dog Creek
Location1.7N 3.0E of Clayton
RouteCounty Highway 0
CountyNorton County
StateKansas
Coordinates39.76054, -100.11959
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.6 US tons
Inventory rating47.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length105 ft (31.9 m)
Longest span41 ft (12.4 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic25 (2020)
Projected traffic25 by 2044
Trucks0%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$111,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rd. W12 over Prairie Dog Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is Rd. W12 over Prairie Dog 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 February 2024.

How much traffic does Rd. W12 over Prairie Dog Creek carry?

About 25 vehicles per day (2020 count).

How long is Rd. W12 over Prairie Dog Creek?

The structure is 105 ft (31.9 m) long with a longest span of 41 ft (12.4 m) and a deck 28 ft wide.

Who owns Rd. W12 over Prairie Dog Creek?

It is owned by the County Highway Agency.