US Bridges

NW Wilson Rd. over Trib. to Halfday Creek

Good

Shawnee County, Kansas · 3.5N of Elmont · Structure no. 000890995004082

Built
2021
4 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
30 ft
1 main span
Daily traffic
80
2024 count
Owner
County
County Highway Agency

About this bridge

NW Wilson Rd. over Trib. to Halfday Creek is a concrete culvert carrying NW Wilson Rd. over Trib. to Halfday Creek in Shawnee County, Kansas. It was built in 2021, so it is 4 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 80 vehicles a day, projected to reach 100 by 2041. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW Wilson Rd.
CrossesTrib. to Halfday Creek
Location3.5N of Elmont
RouteCounty Highway 1520
StateKansas
Coordinates39.21545, -95.70103
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic80 (2024)
Projected traffic100 by 2041
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NW Wilson Rd. over Trib. to Halfday Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is NW Wilson Rd. over Trib. to Halfday 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 August 2024.

How much traffic does NW Wilson Rd. over Trib. to Halfday Creek carry?

About 80 vehicles per day (2024 count).

How long is NW Wilson Rd. over Trib. to Halfday Creek?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m).

Who owns NW Wilson Rd. over Trib. to Halfday Creek?

It is owned by the County Highway Agency.