US Bridges

Bb Road over Morehouse Canyon

PoorPosted for load

Cheyenne County, Kansas · 13.0N 7.0E St. Francis · Structure no. 000120357603060

Built
1957
68 years old
Condition
Poor
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
46 ft
4 main spans
Daily traffic
15
2020 count
Owner
County
County Highway Agency

About this bridge

Bb Road over Morehouse Canyon is a steel continuous stringer/multi-beam or girder carrying Bb Road over Morehouse Canyon in Cheyenne County, Kansas. It was built in 1957, so it is 68 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 3 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 15 vehicles a day, projected to reach 20 by 2045. The structure is 46 ft (13.9 m) long and 23 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBb Road
CrossesMorehouse Canyon
Location13.0N 7.0E St. Francis
RouteCounty Highway 0
StateKansas
Coordinates39.9594, -101.66275
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.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating13.4 US tons
Inventory rating10.1 US tons

Structure

MaterialSteel Continuous
DeckWood or timber
Main spans4
Design loadUnknown
Structure length46 ft (13.9 m)
Longest span11 ft (3.5 m)
Deck width23 ft (7.1 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic15 (2020)
Projected traffic20 by 2045
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Bb Road over Morehouse Canyon built?

It was built in 1957, making it 68 years old in 2025.

What condition is Bb Road over Morehouse Canyon 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 2025.

How much traffic does Bb Road over Morehouse Canyon carry?

About 15 vehicles per day (2020 count).

How long is Bb Road over Morehouse Canyon?

The structure is 46 ft (13.9 m) long with a longest span of 11 ft (3.5 m) and a deck 23 ft wide.

Who owns Bb Road over Morehouse Canyon?

It is owned by the County Highway Agency.