US Bridges

US-89 (SR-89) over Beaver Creek

Fair

Cache County, Utah · 23 Miles UP Logan Canyon · Structure no. 0F 680

Built
2002
23 years old
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
98 ft
1 main span
Daily traffic
2,887
2017 count
Owner
State
State Highway Agency

About this bridge

US-89 (SR-89) over Beaver Creek is a prestressed concrete stringer/multi-beam or girder carrying US-89 (SR-89) over Beaver Creek in Cache County, Utah. It was built in 2002, so it is 23 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 2,887 vehicles a day, roughly 27% of them trucks, projected to reach 3,464 by 2037. The structure is 98 ft (30 m) long and 51 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesUS-89 (SR-89)
CrossesBeaver Creek
Location23 Miles UP Logan Canyon
RouteU.S. Route 89
StateUtah
Coordinates41.93047, -111.56171
Functional classRural Principal Arterial - Other

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.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating49.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length98 ft (30 m)
Longest span95 ft (29.1 m)
Deck width51 ft (15.6 m)
Roadway width48 ft (14.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,887 (2017)
Projected traffic3,464 by 2037
Trucks27%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US-89 (SR-89) over Beaver Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is US-89 (SR-89) over Beaver 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 2023.

How much traffic does US-89 (SR-89) over Beaver Creek carry?

About 2,887 vehicles per day (2017 count), of which roughly 27% are trucks.

How long is US-89 (SR-89) over Beaver Creek?

The structure is 98 ft (30 m) long with a longest span of 95 ft (29.1 m) and a deck 51 ft wide.

Who owns US-89 (SR-89) over Beaver Creek?

It is owned by the State Highway Agency.