US Bridges

I 80E over SR425 Third ST

Fair

Washoe County, Nevada · West of Reno · Structure no. I 773E

Built
1964
61 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
161 ft
3 main spans
Daily traffic
18,750
2021 count
Owner
State
State Highway Agency

About this bridge

I 80E over SR425 Third ST is a steel stringer/multi-beam or girder carrying I 80E over SR425 Third ST in Washoe 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 fair condition with a lowest component rating of 5 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 18,750 vehicles a day, roughly 18% of them trucks, projected to reach 36,608 by 2040. The structure is 161 ft (49.1 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesI 80E
CrossesSR425 Third ST
LocationWest of Reno
RouteInterstate 80
CountyWashoe County
StateNevada
Coordinates39.51194, -119.94844
Functional classRural Principal Arterial - Interstate

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.1 US tons
Inventory rating28.4 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length161 ft (49.1 m)
Longest span52 ft (15.8 m)
Deck width43 ft (13.1 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,750 (2021)
Projected traffic36,608 by 2040
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$926,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 80E over SR425 Third ST built?

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

What condition is I 80E over SR425 Third ST 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 April 2024.

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

About 18,750 vehicles per day (2021 count), of which roughly 18% are trucks.

How long is I 80E over SR425 Third ST?

The structure is 161 ft (49.1 m) long with a longest span of 52 ft (15.8 m) and a deck 43 ft wide.

Who owns I 80E over SR425 Third ST?

It is owned by the State Highway Agency.