US Bridges

Minor Col S-18.9 over Salt Creek

Good

Republic County, Kansas · 5.0S 1.9E of Belleville · Structure no. 000790791903340

Built
1970
55 years old
Condition
Good
inspected July 2024
Type
Tee Beam
Prestressed Concrete Continuous
Length
121 ft
3 main spans
Daily traffic
80
2018 count
Owner
County
County Highway Agency

About this bridge

Minor Col S-18.9 over Salt Creek is a prestressed concrete continuous tee beam carrying Minor Col S-18.9 over Salt Creek in Republic County, Kansas. It was built in 1970, so it is 55 years old, older 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 96 by 2044. The structure is 121 ft (37 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMinor Col S-18.9
CrossesSalt Creek
Location5.0S 1.9E of Belleville
RouteCounty Highway 7906
StateKansas
Coordinates39.75456, -97.59519
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.3 US tons
Inventory rating19.3 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length121 ft (37 m)
Longest span40 ft (12.1 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 traffic80 (2018)
Projected traffic96 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$610,000 (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Minor Col S-18.9 over Salt Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Minor Col S-18.9 over Salt 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 July 2024.

How much traffic does Minor Col S-18.9 over Salt Creek carry?

About 80 vehicles per day (2018 count).

How long is Minor Col S-18.9 over Salt Creek?

The structure is 121 ft (37 m) long with a longest span of 40 ft (12.1 m) and a deck 26 ft wide.

Who owns Minor Col S-18.9 over Salt Creek?

It is owned by the County Highway Agency.