US Bridges

Johnson Cyn. Road over Johnson Canyon Creek

Fair

Kane County, Utah · 19 Miles Ne. of Kanab · Structure no. 025002F

Built
1985
40 years old
Condition
Fair
inspected February 2024
Type
Tee Beam
Prestressed Concrete
Length
42 ft
1 main span
Daily traffic
133
2010 count
Owner
County
County Highway Agency

About this bridge

Johnson Cyn. Road over Johnson Canyon Creek is a prestressed concrete tee beam carrying Johnson Cyn. Road over Johnson Canyon Creek in Kane County, Utah. It was built in 1985, so it is 40 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 133 vehicles a day, projected to reach 162 by 2030. The structure is 42 ft (12.8 m) long and 34 ft wide. If it were closed, the detour would be 49.7 mi (80 km).

Location

Open in Google Maps
CarriesJohnson Cyn. Road
CrossesJohnson Canyon Creek
Location19 Miles Ne. of Kanab
RouteCounty Highway 1854
CountyKane County
StateUtah
Coordinates37.17949, -112.384
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.7 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length42 ft (12.8 m)
Longest span38 ft (11.6 m)
Deck width34 ft (10.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic133 (2010)
Projected traffic162 by 2030
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed49.7 mi (80 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Johnson Cyn. Road over Johnson Canyon Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Johnson Cyn. Road over Johnson Canyon 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 February 2024.

How much traffic does Johnson Cyn. Road over Johnson Canyon Creek carry?

About 133 vehicles per day (2010 count).

How long is Johnson Cyn. Road over Johnson Canyon Creek?

The structure is 42 ft (12.8 m) long with a longest span of 38 ft (11.6 m) and a deck 34 ft wide.

Who owns Johnson Cyn. Road over Johnson Canyon Creek?

It is owned by the County Highway Agency.