US Bridges

US-50 HWY over Moon Creek

Good

Lyon County, Kansas · 4.84 MI E Chase Coln · Structure no. 999905000561471

Built
1995
30 years old, rebuilt 2022
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
113 ft
3 main spans
Daily traffic
5,643
2023 count
Owner
State
State Highway Agency

About this bridge

US-50 HWY over Moon Creek is a concrete continuous slab carrying US-50 HWY over Moon Creek in Lyon County, Kansas. It was built in 1995 and reconstructed in 2022, so it is 30 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 5,643 vehicles a day, roughly 33% of them trucks, projected to reach 6,886 by 2044. The structure is 113 ft (34.3 m) long and 88 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS-50 HWY
CrossesMoon Creek
Location4.84 MI E Chase Coln
RouteU.S. Route 50
StateKansas
Coordinates38.41222, -96.26639
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating86 US tons
Inventory rating52 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length113 ft (34.3 m)
Longest span44 ft (13.4 m)
Deck width88 ft (26.8 m)
Roadway width84 ft (25.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,643 (2023)
Projected traffic6,886 by 2044
Trucks33%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 US-50 HWY over Moon Creek built?

It was built in 1995, making it 30 years old in 2025. It was reconstructed in 2022.

What condition is US-50 HWY over Moon 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 2024.

How much traffic does US-50 HWY over Moon Creek carry?

About 5,643 vehicles per day (2023 count), of which roughly 33% are trucks.

How long is US-50 HWY over Moon Creek?

The structure is 113 ft (34.3 m) long with a longest span of 44 ft (13.4 m) and a deck 88 ft wide.

Who owns US-50 HWY over Moon Creek?

It is owned by the State Highway Agency.