US Bridges

SW 50 Ave over Rattlesnake Creek

Fair

Stafford County, Kansas · 4.9S 5.0W of St. John · Structure no. 000930657005849

Built
1998
27 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
81 ft
3 main spans
Daily traffic
10
2019 count
Owner
County
County Highway Agency

About this bridge

SW 50 Ave over Rattlesnake Creek is a steel continuous stringer/multi-beam or girder carrying SW 50 Ave over Rattlesnake Creek in Stafford County, Kansas. It was built in 1998, so it is 27 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.

It carries about 10 vehicles a day, roughly 5% of them trucks, projected to reach 15 by 2044. The structure is 81 ft (24.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSW 50 Ave
CrossesRattlesnake Creek
Location4.9S 5.0W of St. John
RouteCounty Highway 0
StateKansas
Coordinates37.92804, -98.83938
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating79.1 US tons
Inventory rating47.4 US tons

Structure

MaterialSteel Continuous
DeckCorrugated steel
Main spans3
Design loadUnknown
Structure length81 ft (24.8 m)
Longest span27 ft (8.2 m)
Deck width24 ft (7.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10 (2019)
Projected traffic15 by 2044
Trucks5%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was SW 50 Ave over Rattlesnake Creek built?

It was built in 1998, making it 27 years old in 2025.

What condition is SW 50 Ave over Rattlesnake 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 November 2024.

How much traffic does SW 50 Ave over Rattlesnake Creek carry?

About 10 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is SW 50 Ave over Rattlesnake Creek?

The structure is 81 ft (24.8 m) long with a longest span of 27 ft (8.2 m) and a deck 24 ft wide.

Who owns SW 50 Ave over Rattlesnake Creek?

It is owned by the County Highway Agency.