US Bridges

Minor Col C-2 over Fourmile Creek

Fair

Nemaha County, Kansas · 1.5N 0.5E of Bern · Structure no. 000660965803020

Built
1979
46 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
88 ft
2 main spans
Daily traffic
80
2008 count
Owner
County
County Highway Agency

About this bridge

Minor Col C-2 over Fourmile Creek is a steel stringer/multi-beam or girder carrying Minor Col C-2 over Fourmile Creek in Nemaha County, Kansas. It was built in 1979, so it is 46 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 5 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 80 vehicles a day, projected to reach 85 by 2044. The structure is 88 ft (26.8 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMinor Col C-2
CrossesFourmile Creek
Location1.5N 0.5E of Bern
RouteCounty Highway 6608
StateKansas
Coordinates39.98623, -95.96116
Functional classRural Minor Collector

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 protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 alignment7: Better than present minimum criteria
Operating rating40.2 US tons
Inventory rating24.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length88 ft (26.8 m)
Longest span50 ft (15.2 m)
Deck width24 ft (7.3 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic80 (2008)
Projected traffic85 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$146,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Minor Col C-2 over Fourmile Creek built?

It was built in 1979, making it 46 years old in 2025.

What condition is Minor Col C-2 over Fourmile 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 March 2024.

How much traffic does Minor Col C-2 over Fourmile Creek carry?

About 80 vehicles per day (2008 count).

How long is Minor Col C-2 over Fourmile Creek?

The structure is 88 ft (26.8 m) long with a longest span of 50 ft (15.2 m) and a deck 24 ft wide.

Who owns Minor Col C-2 over Fourmile Creek?

It is owned by the County Highway Agency.