US Bridges

20 Road over Middle Fork Sappa Creek

Good

Sherman County, Kansas · 2.2N of Goodland · Structure no. 000000000910410

Built
1986
39 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
64 ft
3 main spans
Daily traffic
645
2020 count
Owner
County
County Highway Agency

About this bridge

20 Road over Middle Fork Sappa Creek is a concrete culvert carrying 20 Road over Middle Fork Sappa Creek in Sherman County, Kansas. It was built in 1986, so it is 39 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 645 vehicles a day, roughly 10% of them trucks, projected to reach 700 by 2044. The structure is 64 ft (19.4 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Carries20 Road
CrossesMiddle Fork Sappa Creek
Location2.2N of Goodland
RouteCounty Highway 2003
StateKansas
Coordinates39.37573, -101.70758
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.5 US tons
Inventory rating36.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length64 ft (19.4 m)
Longest span20 ft (6 m)
Deck width40 ft (12.2 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic645 (2020)
Projected traffic700 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 20 Road over Middle Fork Sappa Creek built?

It was built in 1986, making it 39 years old in 2025.

What condition is 20 Road over Middle Fork Sappa 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 20 Road over Middle Fork Sappa Creek carry?

About 645 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is 20 Road over Middle Fork Sappa Creek?

The structure is 64 ft (19.4 m) long with a longest span of 20 ft (6 m) and a deck 40 ft wide.

Who owns 20 Road over Middle Fork Sappa Creek?

It is owned by the County Highway Agency.