US Bridges

NW 86th 320 over Tr. Cross Creek

Good

Shawnee County, Kansas · 1.8E & 4.0N Rossvilee · Structure no. 000890969804100

Built
2006
19 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
24 ft
1 main span
Daily traffic
350
2024 count
Owner
County
County Highway Agency

About this bridge

NW 86th 320 over Tr. Cross Creek is a concrete culvert carrying NW 86th 320 over Tr. Cross Creek in Shawnee County, Kansas. It was built in 2006, so it is 19 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 350 vehicles a day, roughly 1% of them trucks, projected to reach 350 by 2040. The structure is 24 ft (7.4 m) long. If it were closed, the detour would be 2.5 mi (4 km).

CarriesNW 86th 320
CrossesTr. Cross Creek
Location1.8E & 4.0N Rossvilee
RouteCounty Highway 0
StateKansas
Coordinates39.20223, -95.92742
Functional classRural Major 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 protection6 SatisfactoryStructural elements show some minor deterioration.
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length24 ft (7.4 m)
Longest span24 ft (7.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic350 (2024)
Projected traffic350 by 2040
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 86th 320 over Tr. Cross Creek built?

It was built in 2006, making it 19 years old in 2025.

What condition is NW 86th 320 over Tr. Cross 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 86th 320 over Tr. Cross Creek carry?

About 350 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is NW 86th 320 over Tr. Cross Creek?

The structure is 24 ft (7.4 m) long with a longest span of 24 ft (7.4 m).

Who owns NW 86th 320 over Tr. Cross Creek?

It is owned by the County Highway Agency.