US Bridges

SW 40th RD over Sandy Creek

Good

Harper County, Kansas · 0.5N 4.2E of Corwin · Structure no. 000390721707000

Built
1988
37 years old
Condition
Good
inspected February 2023
Type
Slab
Concrete Continuous
Length
208 ft
5 main spans
Daily traffic
80
2021 count
Owner
County
County Highway Agency

About this bridge

SW 40th RD over Sandy Creek is a concrete continuous slab carrying SW 40th RD over Sandy Creek in Harper County, Kansas. It was built in 1988, so it is 37 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 80 vehicles a day, projected to reach 80 by 2043. The structure is 208 ft (63.4 m) long and 30 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSW 40th RD
CrossesSandy Creek
Location0.5N 4.2E of Corwin
RouteCounty Highway 0
StateKansas
Coordinates37.09376, -98.22549
Functional classRural Minor Collector

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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.8 US tons
Inventory rating47.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length208 ft (63.4 m)
Longest span45 ft (13.6 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic80 (2021)
Projected traffic80 by 2043
Trucks0%
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 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 SW 40th RD over Sandy Creek built?

It was built in 1988, making it 37 years old in 2025.

What condition is SW 40th RD over Sandy 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 February 2023.

How much traffic does SW 40th RD over Sandy Creek carry?

About 80 vehicles per day (2021 count).

How long is SW 40th RD over Sandy Creek?

The structure is 208 ft (63.4 m) long with a longest span of 45 ft (13.6 m) and a deck 30 ft wide.

Who owns SW 40th RD over Sandy Creek?

It is owned by the County Highway Agency.