US Bridges

"access to ""l"" L over Overflow No. 3 1/2

Fair

Box Elder County, Utah · Old Refuge Hq Intersect. · Structure no. 000065530-041.2

Built
1940
85 years old, rebuilt 1992
Condition
Fair
inspected October 2022
Type
Tee Beam
Prestressed Concrete
Length
89 ft
5 main spans
Daily traffic
40
2022 count
Owner
Federal
Bureau of Fish and Wildlife

About this bridge

"access to ""l"" L over Overflow No. 3 1/2 is a prestressed concrete tee beam carrying "access to ""l"" L over Overflow No. 3 1/2 in Box Elder County, Utah. It was built in 1940 and reconstructed in 1992, so it is 85 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 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 40 vehicles a day, projected to reach 50 by 2042. The structure is 89 ft (27.1 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries"access to ""l"" L
CrossesOverflow No. 3 1/2
LocationOld Refuge Hq Intersect.
RouteFederal Lands Road 0
CountyBox Elder County
StateUtah
Coordinates41.48017, -112.26767
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2022
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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating42 US tons
Inventory rating28 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans5
Design loadUnknown
Structure length89 ft (27.1 m)
Longest span17 ft (5.2 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic40 (2022)
Projected traffic50 by 2042
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Fish and Wildlife
Maintained byBureau of Fish and Wildlife
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was "access to ""l"" L over Overflow No. 3 1/2 built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1992.

What condition is "access to ""l"" L over Overflow No. 3 1/2 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 October 2022.

How much traffic does "access to ""l"" L over Overflow No. 3 1/2 carry?

About 40 vehicles per day (2022 count).

How long is "access to ""l"" L over Overflow No. 3 1/2?

The structure is 89 ft (27.1 m) long with a longest span of 17 ft (5.2 m) and a deck 18 ft wide.

Who owns "access to ""l"" L over Overflow No. 3 1/2?

It is owned by the Bureau of Fish and Wildlife.