US Bridges

US-166-HWY over US-400-HWY

Good

Cherokee County, Kansas · _ · Structure no. 999916600111251

Built
2023
2 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
371 ft
4 main spans
Daily traffic
—
2025 count
Owner
State
State Highway Agency

About this bridge

US-166-HWY over US-400-HWY is a prestressed concrete continuous stringer/multi-beam or girder carrying US-166-HWY over US-400-HWY in Cherokee County, Kansas. It was built in 2023, so it is 2 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.

No traffic count is recorded. The structure is 371 ft (113.1 m) long and 58 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS-166-HWY
CrossesUS-400-HWY
Location_
RouteU.S. Route 166
StateKansas
Coordinates37.02389, -94.7
Functional classRural Principal Arterial - Other

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.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating44.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckNot applicable
Main spans4
Design loadHL 93
Structure length371 ft (113.1 m)
Longest span106 ft (32.3 m)
Deck width58 ft (17.7 m)
Roadway width56 ft (17.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-166-HWY over US-400-HWY built?

It was built in 2023, making it 2 years old in 2025.

What condition is US-166-HWY over US-400-HWY 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 2025.

How much traffic does US-166-HWY over US-400-HWY carry?

No traffic count is recorded for this structure.

How long is US-166-HWY over US-400-HWY?

The structure is 371 ft (113.1 m) long with a longest span of 106 ft (32.3 m) and a deck 58 ft wide.

Who owns US-166-HWY over US-400-HWY?

It is owned by the State Highway Agency.