US Bridges

K4 HWY over Little Muddy Creek

Fair

Jefferson County, Kansas · 1.62 MI N US24 · Structure no. 999900400440171

Built
1964
61 years old
Condition
Fair
inspected May 2024
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
7,418
2023 count
Owner
State
State Highway Agency

About this bridge

K4 HWY over Little Muddy Creek is a concrete continuous slab carrying K4 HWY over Little Muddy Creek in Jefferson County, Kansas. It was built in 1964, so it is 61 years old, older 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 7,418 vehicles a day, roughly 9% of them trucks, projected to reach 9,051 by 2044. The structure is 113 ft (34.4 m) long and 46 ft wide. If it were closed, the detour would be 19.3 mi (31 km).

CarriesK4 HWY
CrossesLittle Muddy Creek
Location1.62 MI N US24
RouteState Highway 4
StateKansas
Coordinates39.11389, -95.59417
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating64 US tons
Inventory rating38 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span44 ft (13.4 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,418 (2023)
Projected traffic9,051 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.3 mi (31 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 K4 HWY over Little Muddy Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is K4 HWY over Little Muddy Creek 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 2024.

How much traffic does K4 HWY over Little Muddy Creek carry?

About 7,418 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is K4 HWY over Little Muddy Creek?

The structure is 113 ft (34.4 m) long with a longest span of 44 ft (13.4 m) and a deck 46 ft wide.

Who owns K4 HWY over Little Muddy Creek?

It is owned by the State Highway Agency.