US Bridges

US75 HWY over Muddy Creek

Fair

Jackson County, Kansas · 1.07 MI N K9 · Structure no. 999907500430071

Built
1952
73 years old, rebuilt 1987
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete Continuous
Length
290 ft
4 main spans
Daily traffic
3,810
2023 count
Owner
State
State Highway Agency

About this bridge

US75 HWY over Muddy Creek is a concrete continuous tee beam carrying US75 HWY over Muddy Creek in Jackson County, Kansas. It was built in 1952 and reconstructed in 1987, so it is 73 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 3,810 vehicles a day, roughly 24% of them trucks, projected to reach 4,649 by 2044. The structure is 290 ft (88.5 m) long and 46 ft wide. If it were closed, the detour would be 47.8 mi (77 km).

CarriesUS75 HWY
CrossesMuddy Creek
Location1.07 MI N K9
RouteU.S. Route 75
StateKansas
Coordinates39.62889, -95.73083
Functional classRural Principal Arterial - Other

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
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 evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.8 US tons
Inventory rating29 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length290 ft (88.5 m)
Longest span84 ft (25.6 m)
Deck width46 ft (14 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,810 (2023)
Projected traffic4,649 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed47.8 mi (77 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 US75 HWY over Muddy Creek built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1987.

What condition is US75 HWY over 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 June 2023.

How much traffic does US75 HWY over Muddy Creek carry?

About 3,810 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US75 HWY over Muddy Creek?

The structure is 290 ft (88.5 m) long with a longest span of 84 ft (25.6 m) and a deck 46 ft wide.

Who owns US75 HWY over Muddy Creek?

It is owned by the State Highway Agency.