US Bridges

I 580 over Rmp I80E to US395N

Good

Washoe County, Nevada · Reno · Structure no. I1149

Built
1969
56 years old
Condition
Good
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
144 ft
3 main spans
Daily traffic
163,000
2021 count
Owner
State
State Highway Agency

About this bridge

I 580 over Rmp I80E to US395N is a concrete continuous box beam or girders - multiple carrying I 580 over Rmp I80E to US395N in Washoe County, Nevada. It was built in 1969, so it is 56 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 163,000 vehicles a day, roughly 4% of them trucks, projected to reach 416,960 by 2040. The structure is 144 ft (43.9 m) long and 123 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI 580
CrossesRmp I80E to US395N
LocationReno
RouteInterstate 580
StateNevada
Coordinates39.53561, -119.78794
Functional classUrban 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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating33.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length144 ft (43.9 m)
Longest span67 ft (20.4 m)
Deck width123 ft (37.5 m)
Roadway width119 ft (36.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic163,000 (2021)
Projected traffic416,960 by 2040
Trucks4%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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$213.5 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 580 over Rmp I80E to US395N built?

It was built in 1969, making it 56 years old in 2025.

What condition is I 580 over Rmp I80E to US395N 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 April 2024.

How much traffic does I 580 over Rmp I80E to US395N carry?

About 163,000 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is I 580 over Rmp I80E to US395N?

The structure is 144 ft (43.9 m) long with a longest span of 67 ft (20.4 m) and a deck 123 ft wide.

Who owns I 580 over Rmp I80E to US395N?

It is owned by the State Highway Agency.