US Bridges

Shady Av over Gold Canyon Crk

PoorClosed to traffic

Lyon County, Nevada · Dayton · Structure no. B1711

Built
1945
80 years old, rebuilt 1986
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
23 ft
1 main span
Daily traffic
128
2017 count
Owner
County
County Highway Agency

About this bridge

Shady Av over Gold Canyon Crk is a wood or timber stringer/multi-beam or girder carrying Shady Av over Gold Canyon Crk in Lyon County, Nevada. It was built in 1945 and reconstructed in 1986, so it is 80 years old, older than the Nevada average of 36.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 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. Its operating status is: closed to all traffic.

It carries about 128 vehicles a day, roughly 1% of them trucks, projected to reach 318 by 2040. The structure is 23 ft (7 m) long and 17 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesShady Av
CrossesGold Canyon Crk
LocationDayton
RouteCounty Highway 0
StateNevada
Coordinates39.23645, -119.59196
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length23 ft (7 m)
Longest span17 ft (5.2 m)
Deck width17 ft (5.3 m)
Roadway width16 ft (5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic128 (2017)
Projected traffic318 by 2040
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$161,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Shady Av over Gold Canyon Crk built?

It was built in 1945, making it 80 years old in 2025. It was reconstructed in 1986.

What condition is Shady Av over Gold Canyon Crk 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 April 2024.

How much traffic does Shady Av over Gold Canyon Crk carry?

About 128 vehicles per day (2017 count), of which roughly 1% are trucks.

How long is Shady Av over Gold Canyon Crk?

The structure is 23 ft (7 m) long with a longest span of 17 ft (5.2 m) and a deck 17 ft wide.

Who owns Shady Av over Gold Canyon Crk?

It is owned by the County Highway Agency.