US Bridges

US-166 HWY over Little Crabb Creek

Good

Cowley County, Kansas · 0.14 MI E Wjct K-15 · Structure no. 999916600180841

Built
1998
27 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
2,144
2023 count
Owner
State
State Highway Agency

About this bridge

US-166 HWY over Little Crabb Creek is a concrete continuous slab carrying US-166 HWY over Little Crabb Creek in Cowley County, Kansas. It was built in 1998, so it is 27 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,144 vehicles a day, roughly 35% of them trucks, projected to reach 2,514 by 2044. The structure is 113 ft (34.4 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-166 HWY
CrossesLittle Crabb Creek
Location0.14 MI E Wjct K-15
RouteU.S. Route 166
StateKansas
Coordinates37.11083, -96.71278
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating88 US tons
Inventory rating53 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length113 ft (34.4 m)
Longest span44 ft (13.4 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,144 (2023)
Projected traffic2,514 by 2044
Trucks35%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-166 HWY over Little Crabb Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is US-166 HWY over Little Crabb 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 2023.

How much traffic does US-166 HWY over Little Crabb Creek carry?

About 2,144 vehicles per day (2023 count), of which roughly 35% are trucks.

How long is US-166 HWY over Little Crabb Creek?

The structure is 113 ft (34.4 m) long with a longest span of 44 ft (13.4 m) and a deck 42 ft wide.

Who owns US-166 HWY over Little Crabb Creek?

It is owned by the State Highway Agency.