US Bridges

SE 80 A. BB.0-14.5 over Coon Creek

PoorPosted for load

Kingman County, Kansas · 1.1N 1.0E of Belmont · Structure no. 000480751006385

Built
1945
80 years old
Condition
Poor
inspected January 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
31 ft
2 main spans
Daily traffic
50
2021 count
Owner
County
County Highway Agency

About this bridge

SE 80 A. BB.0-14.5 over Coon Creek is a wood or timber stringer/multi-beam or girder carrying SE 80 A. BB.0-14.5 over Coon Creek in Kingman County, Kansas. It was built in 1945, so it is 80 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 50 vehicles a day, roughly 10% of them trucks, projected to reach 60 by 2043. The structure is 31 ft (9.4 m) long and 19 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSE 80 A. BB.0-14.5
CrossesCoon Creek
Location1.1N 1.0E of Belmont
RouteCounty Highway 0
StateKansas
Coordinates37.54114, -97.972
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, 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
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.1 US tons
Inventory rating24.4 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span14 ft (4.2 m)
Deck width19 ft (5.8 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2021)
Projected traffic60 by 2043
Trucks10%
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$260,000 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was SE 80 A. BB.0-14.5 over Coon Creek built?

It was built in 1945, making it 80 years old in 2025.

What condition is SE 80 A. BB.0-14.5 over Coon Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2023.

How much traffic does SE 80 A. BB.0-14.5 over Coon Creek carry?

About 50 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is SE 80 A. BB.0-14.5 over Coon Creek?

The structure is 31 ft (9.4 m) long with a longest span of 14 ft (4.2 m) and a deck 19 ft wide.

Who owns SE 80 A. BB.0-14.5 over Coon Creek?

It is owned by the County Highway Agency.