US Bridges

NW Green Hills Rd. over Trib. to Halfday Creek

Good

Shawnee County, Kansas · 1.77E US75 0.86S NW 46th · Structure no. 000000000890307

Built
2020
5 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
315
2020 count
Owner
County
County Highway Agency

About this bridge

NW Green Hills Rd. over Trib. to Halfday Creek is a concrete culvert carrying NW Green Hills Rd. over Trib. to Halfday Creek in Shawnee County, Kansas. It was built in 2020, so it is 5 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 315 vehicles a day, roughly 1% of them trucks, projected to reach 425 by 2041. The structure is 37 ft (11.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNW Green Hills Rd.
CrossesTrib. to Halfday Creek
Location1.77E US75 0.86S NW 46th
RouteCounty Highway 5308
StateKansas
Coordinates39.11682, -95.68736
Functional classUrban Collector

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 evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating38 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length37 ft (11.4 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic315 (2020)
Projected traffic425 by 2041
Trucks1%
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 Green Hills Rd. over Trib. to Halfday Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is NW Green Hills 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 Green Hills Rd. over Trib. to Halfday Creek carry?

About 315 vehicles per day (2020 count), of which roughly 1% are trucks.

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

The structure is 37 ft (11.4 m) long with a longest span of 12 ft (3.6 m).

Who owns NW Green Hills Rd. over Trib. to Halfday Creek?

It is owned by the County Highway Agency.