US Bridges

CR 390 over Trib. to Walnut Creek

Fair

Rush County, Kansas · 1.1N 2.0E of Shaffer · Structure no. 000000000830330

Built
1928
97 years old
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
450
2008 count
Owner
County
County Highway Agency

About this bridge

CR 390 over Trib. to Walnut Creek is a concrete culvert carrying CR 390 over Trib. to Walnut Creek in Rush County, Kansas. It was built in 1928, so it is 97 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 450 vehicles a day, roughly 10% of them trucks, projected to reach 550 by 2044. The structure is 38 ft (11.5 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCR 390
CrossesTrib. to Walnut Creek
Location1.1N 2.0E of Shaffer
RouteCounty Highway 585
CountyRush County
StateKansas
Coordinates38.47921, -99.05154
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length38 ft (11.5 m)
Longest span12 ft (3.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic450 (2008)
Projected traffic550 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 390 over Trib. to Walnut Creek built?

It was built in 1928, making it 97 years old in 2025.

What condition is CR 390 over Trib. to Walnut 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 December 2023.

How much traffic does CR 390 over Trib. to Walnut Creek carry?

About 450 vehicles per day (2008 count), of which roughly 10% are trucks.

How long is CR 390 over Trib. to Walnut Creek?

The structure is 38 ft (11.5 m) long with a longest span of 12 ft (3.6 m) and a deck 26 ft wide.

Who owns CR 390 over Trib. to Walnut Creek?

It is owned by the County Highway Agency.