US Bridges

Local 18-33-9 over Trib to Slate Creek

FairPosted for load

Sumner County, Kansas · 7.9E 4S of Conway Spring · Structure no. 000960801906660

Built
2001
24 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
10
2013 count
Owner
County
County Highway Agency

About this bridge

Local 18-33-9 over Trib to Slate Creek is a steel stringer/multi-beam or girder carrying Local 18-33-9 over Trib to Slate Creek in Sumner County, Kansas. It was built in 2001, so it is 24 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 10 vehicles a day, roughly 1% of them trucks, projected to reach 10 by 2043. The structure is 26 ft (7.8 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesLocal 18-33-9
CrossesTrib to Slate Creek
Location7.9E 4S of Conway Spring
RouteCounty Highway 0
CountySumner County
StateKansas
Coordinates37.34528, -97.49411
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.4 US tons
Inventory rating12.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length26 ft (7.8 m)
Longest span24 ft (7.4 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10 (2013)
Projected traffic10 by 2043
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Local 18-33-9 over Trib to Slate Creek built?

It was built in 2001, making it 24 years old in 2025.

What condition is Local 18-33-9 over Trib to Slate 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 May 2023.

How much traffic does Local 18-33-9 over Trib to Slate Creek carry?

About 10 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Local 18-33-9 over Trib to Slate Creek?

The structure is 26 ft (7.8 m) long with a longest span of 24 ft (7.4 m) and a deck 24 ft wide.

Who owns Local 18-33-9 over Trib to Slate Creek?

It is owned by the County Highway Agency.