US Bridges

SW 150 S. Q.0-22.0 over Stream

FairPosted for load

Kingman County, Kansas · 1.2S 0.5W of Spivey · Structure no. 000480729006540

Built
1954
71 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
40 ft
2 main spans
Daily traffic
50
2021 count
Owner
County
County Highway Agency

About this bridge

SW 150 S. Q.0-22.0 over Stream is a wood or timber stringer/multi-beam or girder carrying SW 150 S. Q.0-22.0 over Stream in Kingman County, Kansas. It was built in 1954, so it is 71 years old, older 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 5 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 50 vehicles a day, roughly 5% of them trucks, projected to reach 60 by 2043. The structure is 40 ft (12.2 m) long and 19 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesSW 150 S. Q.0-22.0
CrossesStream
Location1.2S 0.5W of Spivey
RouteCounty Highway 0
CountyKingman County
StateKansas
Coordinates37.42768, -98.17167
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating14.2 US tons
Inventory rating7.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length40 ft (12.2 m)
Longest span19 ft (5.7 m)
Deck width19 ft (5.9 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2021)
Projected traffic60 by 2043
Trucks5%
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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$470,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SW 150 S. Q.0-22.0 over Stream built?

It was built in 1954, making it 71 years old in 2025.

What condition is SW 150 S. Q.0-22.0 over Stream 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 January 2023.

How much traffic does SW 150 S. Q.0-22.0 over Stream carry?

About 50 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is SW 150 S. Q.0-22.0 over Stream?

The structure is 40 ft (12.2 m) long with a longest span of 19 ft (5.7 m) and a deck 19 ft wide.

Who owns SW 150 S. Q.0-22.0 over Stream?

It is owned by the County Highway Agency.