US Bridges

I 80W over SR858 Oreana RD

Good

Pershing County, Nevada · Oreana · Structure no. I 684W

Built
1961
64 years old, rebuilt 1975
Condition
Good
inspected May 2023
Type
Frame
Concrete
Length
33 ft
1 main span
Daily traffic
5,250
2021 count
Owner
State
State Highway Agency

About this bridge

I 80W over SR858 Oreana RD is a concrete frame carrying I 80W over SR858 Oreana RD in Pershing County, Nevada. It was built in 1961 and reconstructed in 1975, so it is 64 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 5,250 vehicles a day, roughly 36% of them trucks, projected to reach 8,935 by 2040. The structure is 33 ft (10.2 m) long and 56 ft wide.

CarriesI 80W
CrossesSR858 Oreana RD
LocationOreana
RouteInterstate 80
StateNevada
Coordinates40.33461, -118.31968
Functional classRural Principal Arterial - Interstate

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.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83.1 US tons
Inventory rating50 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length33 ft (10.2 m)
Longest span30 ft (9.2 m)
Deck width56 ft (17.1 m)
Roadway width53 ft (16.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,250 (2021)
Projected traffic8,935 by 2040
Trucks36%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 80W over SR858 Oreana RD built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1975.

What condition is I 80W over SR858 Oreana RD 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 May 2023.

How much traffic does I 80W over SR858 Oreana RD carry?

About 5,250 vehicles per day (2021 count), of which roughly 36% are trucks.

How long is I 80W over SR858 Oreana RD?

The structure is 33 ft (10.2 m) long with a longest span of 30 ft (9.2 m) and a deck 56 ft wide.

Who owns I 80W over SR858 Oreana RD?

It is owned by the State Highway Agency.