US Bridges

NFSR 30087 over Kanab Creek

Poor

Garfield County, Utah · 13 Miles South of SR-12 · Structure no. 040703000003050

Built
2005
20 years old
Condition
Poor
inspected October 2024
Type
Slab
Prestressed Concrete
Length
22 ft
1 main span
Daily traffic
50
Owner
Federal
U.S. Forest Service

About this bridge

NFSR 30087 over Kanab Creek is a prestressed concrete slab carrying NFSR 30087 over Kanab Creek in Garfield County, Utah. It was built in 2005, so it is 20 years old, younger than the Utah average of 40.1 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.

It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 22 ft (6.6 m) long and 16 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesNFSR 30087
CrossesKanab Creek
Location13 Miles South of SR-12
RouteFederal Lands Road 30087
StateUtah
Coordinates37.53357, -112.2866
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating45.3 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length22 ft (6.6 m)
Longest span19 ft (5.9 m)
Deck width16 ft (4.9 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (—)
Projected traffic75 by 2045
Trucks—
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

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was NFSR 30087 over Kanab Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is NFSR 30087 over Kanab 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 October 2024.

How much traffic does NFSR 30087 over Kanab Creek carry?

About 50 vehicles per day (latest count).

How long is NFSR 30087 over Kanab Creek?

The structure is 22 ft (6.6 m) long with a longest span of 19 ft (5.9 m) and a deck 16 ft wide.

Who owns NFSR 30087 over Kanab Creek?

It is owned by the U.S. Forest Service.