US Bridges

Old SR 3C over East Walker River

PoorPosted for load

Lyon County, Nevada · West of Hawthorne · Structure no. B1475

Built
1976
49 years old
Condition
Poor
inspected February 2024
Type
Girder and Floorbeam System
Steel
Length
44 ft
1 main span
Daily traffic
70
2017 count
Owner
County
County Highway Agency

About this bridge

Old SR 3C over East Walker River is a steel girder and floorbeam system carrying Old SR 3C over East Walker River in Lyon County, Nevada. It was built in 1976, so it is 49 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 4 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: posted for load restriction.

It carries about 70 vehicles a day, projected to reach 174 by 2040. The structure is 44 ft (13.4 m) long and 22 ft wide. If it were closed, the detour would be 77.1 mi (124 km).

CarriesOld SR 3C
CrossesEast Walker River
LocationWest of Hawthorne
RouteCounty Highway 3C
StateNevada
Coordinates38.548, -118.95008
Functional classRural Minor Collector

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating43.2 US tons
Inventory rating25.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span40 ft (12.2 m)
Deck width22 ft (6.6 m)
Roadway width19 ft (5.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2017)
Projected traffic174 by 2040
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed77.1 mi (124 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$243,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Old SR 3C over East Walker River built?

It was built in 1976, making it 49 years old in 2025.

What condition is Old SR 3C over East Walker River 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 February 2024.

How much traffic does Old SR 3C over East Walker River carry?

About 70 vehicles per day (2017 count).

How long is Old SR 3C over East Walker River?

The structure is 44 ft (13.4 m) long with a longest span of 40 ft (12.2 m) and a deck 22 ft wide.

Who owns Old SR 3C over East Walker River?

It is owned by the County Highway Agency.