US Bridges

County Road over Weber River

Fair

Weber County, Utah · 5650 West 1200 South · Structure no. 057004F

Built
1975
50 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
165 ft
2 main spans
Daily traffic
4,946
2010 count
Owner
County
County Highway Agency

About this bridge

County Road over Weber River is a prestressed concrete stringer/multi-beam or girder carrying County Road over Weber River in Weber County, Utah. It was built in 1975, so it is 50 years old, older 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 5 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 4,946 vehicles a day, roughly 60% of them trucks, projected to reach 6,009 by 2030. The structure is 165 ft (50.4 m) long and 36 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesCounty Road
CrossesWeber River
Location5650 West 1200 South
RouteCounty Highway 3306
CountyWeber County
StateUtah
Coordinates41.24648, -112.11625
Functional classUrban 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.
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 protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating25 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length165 ft (50.4 m)
Longest span80 ft (24.4 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,946 (2010)
Projected traffic6,009 by 2030
Trucks60%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 County Road over Weber River built?

It was built in 1975, making it 50 years old in 2025.

What condition is County Road over Weber River 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 April 2024.

How much traffic does County Road over Weber River carry?

About 4,946 vehicles per day (2010 count), of which roughly 60% are trucks.

How long is County Road over Weber River?

The structure is 165 ft (50.4 m) long with a longest span of 80 ft (24.4 m) and a deck 36 ft wide.

Who owns County Road over Weber River?

It is owned by the County Highway Agency.