US Bridges

K4 HWY over Walnut Creek

Good

Jefferson County, Kansas · 4.34 MI Ne-E JCT K16 · Structure no. 999900400440341

Built
1977
48 years old
Condition
Good
inspected June 2023
Type
Tee Beam
Prestressed Concrete Continuous
Length
194 ft
3 main spans
Daily traffic
1,987
2023 count
Owner
State
State Highway Agency

About this bridge

K4 HWY over Walnut Creek is a prestressed concrete continuous tee beam carrying K4 HWY over Walnut Creek in Jefferson County, Kansas. It was built in 1977, so it is 48 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 1,987 vehicles a day, roughly 32% of them trucks, projected to reach 2,377 by 2044. The structure is 194 ft (59 m) long and 46 ft wide.

CarriesK4 HWY
CrossesWalnut Creek
Location4.34 MI Ne-E JCT K16
RouteState Highway 4
StateKansas
Coordinates39.385, -95.38722
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.6 US tons
Inventory rating49.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length194 ft (59 m)
Longest span64 ft (19.5 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,987 (2023)
Projected traffic2,377 by 2044
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 K4 HWY over Walnut Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is K4 HWY over Walnut 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 June 2023.

How much traffic does K4 HWY over Walnut Creek carry?

About 1,987 vehicles per day (2023 count), of which roughly 32% are trucks.

How long is K4 HWY over Walnut Creek?

The structure is 194 ft (59 m) long with a longest span of 64 ft (19.5 m) and a deck 46 ft wide.

Who owns K4 HWY over Walnut Creek?

It is owned by the State Highway Agency.