US Bridges

Snyder LN over Walker Rvr

Good

Lyon County, Nevada · South of Mason · Structure no. B1741

Built
1984
41 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete Continuous
Length
116 ft
3 main spans
Daily traffic
121
2017 count
Owner
County
County Highway Agency

About this bridge

Snyder LN over Walker Rvr is a concrete continuous slab carrying Snyder LN over Walker Rvr in Lyon County, Nevada. It was built in 1984, so it is 41 years old, older than the Nevada average of 36.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 121 vehicles a day, projected to reach 300 by 2040. The structure is 116 ft (35.4 m) long and 29 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesSnyder LN
CrossesWalker Rvr
LocationSouth of Mason
RouteCounty Highway 0
StateNevada
Coordinates38.92129, -119.19134
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
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 rating65.8 US tons
Inventory rating39.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length116 ft (35.4 m)
Longest span48 ft (14.6 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic121 (2017)
Projected traffic300 by 2040
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Snyder LN over Walker Rvr built?

It was built in 1984, making it 41 years old in 2025.

What condition is Snyder LN over Walker Rvr in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does Snyder LN over Walker Rvr carry?

About 121 vehicles per day (2017 count).

How long is Snyder LN over Walker Rvr?

The structure is 116 ft (35.4 m) long with a longest span of 48 ft (14.6 m) and a deck 29 ft wide.

Who owns Snyder LN over Walker Rvr?

It is owned by the County Highway Agency.