US Bridges

E Winnemucca Blvd over I 80

Good

Humboldt County, Nevada · Winnemucca · Structure no. I 873

Built
1979
46 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
282 ft
3 main spans
Daily traffic
1,850
2021 count
Owner
State
State Highway Agency

About this bridge

E Winnemucca Blvd over I 80 is a prestressed concrete continuous box beam or girders - single or spread carrying E Winnemucca Blvd over I 80 in Humboldt County, Nevada. It was built in 1979, so it is 46 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 1,850 vehicles a day, roughly 37% of them trucks, projected to reach 1,878 by 2040. The structure is 282 ft (86 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE Winnemucca Blvd
CrossesI 80
LocationWinnemucca
StateNevada
Coordinates40.9874, -117.69386
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.
Last inspectionJuly 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 rating110.1 US tons
Inventory rating84.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length282 ft (86 m)
Longest span160 ft (48.8 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,850 (2021)
Projected traffic1,878 by 2040
Trucks37%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was E Winnemucca Blvd over I 80 built?

It was built in 1979, making it 46 years old in 2025.

What condition is E Winnemucca Blvd over I 80 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 2023.

How much traffic does E Winnemucca Blvd over I 80 carry?

About 1,850 vehicles per day (2021 count), of which roughly 37% are trucks.

How long is E Winnemucca Blvd over I 80?

The structure is 282 ft (86 m) long with a longest span of 160 ft (48.8 m) and a deck 39 ft wide.

Who owns E Winnemucca Blvd over I 80?

It is owned by the State Highway Agency.