US Bridges

Local Rd. C-6.4 over Trib. to Coal Creek

FairPosted for load

Atchison County, Kansas · 1.0S 3.4E of Arrington · Structure no. 000031019403760

Built
1936
89 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
36 ft
2 main spans
Daily traffic
15
2007 count
Owner
County
County Highway Agency

About this bridge

Local Rd. C-6.4 over Trib. to Coal Creek is a wood or timber stringer/multi-beam or girder carrying Local Rd. C-6.4 over Trib. to Coal Creek in Atchison County, Kansas. It was built in 1936, so it is 89 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 15 vehicles a day, projected to reach 22 by 2042. The structure is 36 ft (11 m) long and 16 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesLocal Rd. C-6.4
CrossesTrib. to Coal Creek
Location1.0S 3.4E of Arrington
RouteCounty Highway 0
CountyAtchison County
StateKansas
Coordinates39.44973, -95.46898
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
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 geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating19.2 US tons
Inventory rating14.3 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialWood or Timber
DeckOther
Main spans2
Design loadUnknown
Structure length36 ft (11 m)
Longest span18 ft (5.4 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic15 (2007)
Projected traffic22 by 2042
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$235,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Rd. C-6.4 over Trib. to Coal Creek built?

It was built in 1936, making it 89 years old in 2025.

What condition is Local Rd. C-6.4 over Trib. to Coal 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 July 2024.

How much traffic does Local Rd. C-6.4 over Trib. to Coal Creek carry?

About 15 vehicles per day (2007 count).

How long is Local Rd. C-6.4 over Trib. to Coal Creek?

The structure is 36 ft (11 m) long with a longest span of 18 ft (5.4 m) and a deck 16 ft wide.

Who owns Local Rd. C-6.4 over Trib. to Coal Creek?

It is owned by the County Highway Agency.