US Bridges

K-114 HWY over K-18 HWY

Fair

Riley County, Kansas · At JCT K18 & K114 · Structure no. 999911400810661

Built
2013
12 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
334 ft
4 main spans
Daily traffic
10,889
2023 count
Owner
State
State Highway Agency

About this bridge

K-114 HWY over K-18 HWY is a prestressed concrete continuous stringer/multi-beam or girder carrying K-114 HWY over K-18 HWY in Riley County, Kansas. It was built in 2013, so it is 12 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 6 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 10,889 vehicles a day, roughly 3% of them trucks, projected to reach 11,109 by 2044. The structure is 334 ft (101.7 m) long and 69 ft wide.

CarriesK-114 HWY
CrossesK-18 HWY
LocationAt JCT K18 & K114
RouteState Highway 114
StateKansas
Coordinates39.11444, -96.69583
Functional classUrban Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating69.7 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length334 ft (101.7 m)
Longest span93 ft (28.3 m)
Deck width69 ft (20.9 m)
Roadway width66 ft (20.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,889 (2023)
Projected traffic11,109 by 2044
Trucks3%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 K-114 HWY over K-18 HWY built?

It was built in 2013, making it 12 years old in 2025.

What condition is K-114 HWY over K-18 HWY 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 May 2023.

How much traffic does K-114 HWY over K-18 HWY carry?

About 10,889 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is K-114 HWY over K-18 HWY?

The structure is 334 ft (101.7 m) long with a longest span of 93 ft (28.3 m) and a deck 69 ft wide.

Who owns K-114 HWY over K-18 HWY?

It is owned by the State Highway Agency.