US Bridges

1094: Wilson C.G. over Wilson Reservoir Spillwa

Fair

Elko County, Nevada · 82 MI N of Elko Nv · Structure no. 000000000L59226

Built
1967
58 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
83 ft
1 main span
Daily traffic
25
2022 count
Owner
Federal
Bureau of Land Management

About this bridge

1094: Wilson C.G. over Wilson Reservoir Spillwa is a prestressed concrete box beam or girders - multiple carrying 1094: Wilson C.G. over Wilson Reservoir Spillwa in Elko County, Nevada. It was built in 1967, so it is 58 years old, older than the Nevada average of 36.4 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 25 vehicles a day, projected to reach 50 by 2040. The structure is 83 ft (25.3 m) long and 14 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries1094: Wilson C.G.
CrossesWilson Reservoir Spillwa
Location82 MI N of Elko Nv
RouteFederal Lands Road 0
CountyElko County
StateNevada
Coordinates41.66373, -116.34063
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.1 US tons
Inventory rating32.5 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length83 ft (25.3 m)
Longest span80 ft (24.4 m)
Deck width14 ft (4.3 m)
Roadway width13 ft (4.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2022)
Projected traffic50 by 2040
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Land Management
Maintained byBureau of Land Management
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$6,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 1094: Wilson C.G. over Wilson Reservoir Spillwa built?

It was built in 1967, making it 58 years old in 2025.

What condition is 1094: Wilson C.G. over Wilson Reservoir Spillwa 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 2024.

How much traffic does 1094: Wilson C.G. over Wilson Reservoir Spillwa carry?

About 25 vehicles per day (2022 count).

How long is 1094: Wilson C.G. over Wilson Reservoir Spillwa?

The structure is 83 ft (25.3 m) long with a longest span of 80 ft (24.4 m) and a deck 14 ft wide.

Who owns 1094: Wilson C.G. over Wilson Reservoir Spillwa?

It is owned by the Bureau of Land Management.