US Bridges

SR425 Third ST over I 80

Fair

Washoe County, Nevada · Verdi · Structure no. I 763

Built
1962
63 years old, rebuilt 1975
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
316 ft
4 main spans
Daily traffic
2,000
2017 count
Owner
State
State Highway Agency

About this bridge

SR425 Third ST over I 80 is a steel continuous stringer/multi-beam or girder carrying SR425 Third ST over I 80 in Washoe County, Nevada. It was built in 1962 and reconstructed in 1975, so it is 63 years old, older than the Nevada average of 36.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,000 vehicles a day, roughly 3% of them trucks, projected to reach 9,200 by 2040. The structure is 316 ft (96.3 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR425 Third ST
CrossesI 80
LocationVerdi
RouteState Highway 425
StateNevada
Coordinates39.50704, -119.99877
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.7 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length316 ft (96.3 m)
Longest span96 ft (29.3 m)
Deck width31 ft (9.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2017)
Projected traffic9,200 by 2040
Trucks3%
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 SR425 Third ST over I 80 built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1975.

What condition is SR425 Third ST over I 80 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does SR425 Third ST over I 80 carry?

About 2,000 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is SR425 Third ST over I 80?

The structure is 316 ft (96.3 m) long with a longest span of 96 ft (29.3 m) and a deck 31 ft wide.

Who owns SR425 Third ST over I 80?

It is owned by the State Highway Agency.