US Bridges

K18 HWY EB over Whiskey Lake RD

Fair

Geary County, Kansas · 1.02 MI N I70 · Structure no. 999901800310641

Built
1974
51 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
157 ft
3 main spans
Daily traffic
5,848
2023 count
Owner
State
State Highway Agency

About this bridge

K18 HWY EB over Whiskey Lake RD is a concrete continuous slab carrying K18 HWY EB over Whiskey Lake RD in Geary County, Kansas. It was built in 1974, so it is 51 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,848 vehicles a day, roughly 5% of them trucks, projected to reach 8,690 by 2044. The structure is 157 ft (47.8 m) long and 46 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesK18 HWY EB
CrossesWhiskey Lake RD
Location1.02 MI N I70
RouteState Highway 18
StateKansas
Coordinates39.07306, -96.73806
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.8 m)
Longest span62 ft (18.9 m)
Deck width46 ft (14.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,848 (2023)
Projected traffic8,690 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed16.2 mi (26 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

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 K18 HWY EB over Whiskey Lake RD built?

It was built in 1974, making it 51 years old in 2025.

What condition is K18 HWY EB over Whiskey Lake RD in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does K18 HWY EB over Whiskey Lake RD carry?

About 5,848 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is K18 HWY EB over Whiskey Lake RD?

The structure is 157 ft (47.8 m) long with a longest span of 62 ft (18.9 m) and a deck 46 ft wide.

Who owns K18 HWY EB over Whiskey Lake RD?

It is owned by the State Highway Agency.