US Bridges

US-073 over Walnut Creek

Good

Brown County, Kansas · 9.6MI N US36 · Structure no. 999907300070641

Built
2021
4 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
290 ft
5 main spans
Daily traffic
1,218
2023 count
Owner
State
State Highway Agency

About this bridge

US-073 over Walnut Creek is a concrete continuous slab carrying US-073 over Walnut Creek in Brown County, Kansas. It was built in 2021, so it is 4 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 1,218 vehicles a day, roughly 24% of them trucks, projected to reach 1,293 by 2044. The structure is 290 ft (88.5 m) long and 46 ft wide.

CarriesUS-073
CrossesWalnut Creek
Location9.6MI N US36
RouteU.S. Route 73
StateKansas
Coordinates39.96861, -95.555
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating40.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length290 ft (88.5 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 traffic1,218 (2023)
Projected traffic1,293 by 2044
Trucks24%
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 US-073 over Walnut Creek built?

It was built in 2021, making it 4 years old in 2025.

What condition is US-073 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 US-073 over Walnut Creek carry?

About 1,218 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US-073 over Walnut Creek?

The structure is 290 ft (88.5 m) long with a longest span of 64 ft (19.5 m) and a deck 46 ft wide.

Who owns US-073 over Walnut Creek?

It is owned by the State Highway Agency.