US Bridges

SR 293 over Quinn Rvr

Good

Humboldt County, Nevada · West of Orovada · Structure no. B1118

Built
1964
61 years old
Condition
Good
inspected July 2021
Type
Culvert
Concrete
Length
68 ft
3 main spans
Daily traffic
250
2017 count
Owner
State
State Highway Agency

About this bridge

SR 293 over Quinn Rvr is a concrete culvert carrying SR 293 over Quinn Rvr in Humboldt County, Nevada. It was built in 1964, so it is 61 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 250 vehicles a day, roughly 13% of them trucks, projected to reach 390 by 2040. The structure is 68 ft (20.7 m) long. If it were closed, the detour would be 77.1 mi (124 km).

Location

Open in Google Maps
CarriesSR 293
CrossesQuinn Rvr
LocationWest of Orovada
RouteState Highway 293
CountyHumboldt County
StateNevada
Coordinates41.58254, -117.90973
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.9 US tons
Inventory rating50.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span15 ft (4.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2017)
Projected traffic390 by 2040
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed77.1 mi (124 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 293 over Quinn Rvr built?

It was built in 1964, making it 61 years old in 2025.

What condition is SR 293 over Quinn 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 July 2021.

How much traffic does SR 293 over Quinn Rvr carry?

About 250 vehicles per day (2017 count), of which roughly 13% are trucks.

How long is SR 293 over Quinn Rvr?

The structure is 68 ft (20.7 m) long with a longest span of 15 ft (4.6 m).

Who owns SR 293 over Quinn Rvr?

It is owned by the State Highway Agency.