US Bridges

SE 120 S. T.6-19.0 over Red Creek

FairPosted for load

Kingman County, Kansas · 1.0N 1.4W of Rago · Structure no. 000480735606480

Built
1970
55 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
58 ft
3 main spans
Daily traffic
10
2021 count
Owner
County
County Highway Agency

About this bridge

SE 120 S. T.6-19.0 over Red Creek is a wood or timber stringer/multi-beam or girder carrying SE 120 S. T.6-19.0 over Red Creek in Kingman 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 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 10 vehicles a day, roughly 5% of them trucks, projected to reach 12 by 2043. The structure is 58 ft (17.8 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesSE 120 S. T.6-19.0
CrossesRed Creek
Location1.0N 1.4W of Rago
RouteCounty Highway 0
CountyKingman County
StateKansas
Coordinates37.47194, -98.10689
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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38.7 US tons
Inventory rating11 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialWood or Timber
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length58 ft (17.8 m)
Longest span19 ft (5.8 m)
Deck width26 ft (7.9 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10 (2021)
Projected traffic12 by 2043
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$330,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SE 120 S. T.6-19.0 over Red Creek built?

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

What condition is SE 120 S. T.6-19.0 over Red 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 January 2023.

How much traffic does SE 120 S. T.6-19.0 over Red Creek carry?

About 10 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is SE 120 S. T.6-19.0 over Red Creek?

The structure is 58 ft (17.8 m) long with a longest span of 19 ft (5.8 m) and a deck 26 ft wide.

Who owns SE 120 S. T.6-19.0 over Red Creek?

It is owned by the County Highway Agency.