US Bridges

Rmp I 580S to Rtia over Rmp Plumb to I580S

Fair

Washoe County, Nevada · Reno · Structure no. I1773

Built
1988
37 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
310 ft
2 main spans
Daily traffic
11,200
2017 count
Owner
State
State Highway Agency

About this bridge

Rmp I 580S to Rtia over Rmp Plumb to I580S is a steel continuous stringer/multi-beam or girder carrying Rmp I 580S to Rtia over Rmp Plumb to I580S in Washoe County, Nevada. It was built in 1988, so it is 37 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 11,200 vehicles a day, roughly 4% of them trucks, projected to reach 27,797 by 2040. The structure is 310 ft (94.5 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRmp I 580S to Rtia
CrossesRmp Plumb to I580S
LocationReno
RouteInterstate 580
StateNevada
Coordinates39.50499, -119.78129
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+1 approach)
Design loadHS 20 + Mod
Structure length310 ft (94.5 m)
Longest span110 ft (33.5 m)
Deck width30 ft (9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,200 (2017)
Projected traffic27,797 by 2040
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rmp I 580S to Rtia over Rmp Plumb to I580S built?

It was built in 1988, making it 37 years old in 2025.

What condition is Rmp I 580S to Rtia over Rmp Plumb to I580S 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 May 2024.

How much traffic does Rmp I 580S to Rtia over Rmp Plumb to I580S carry?

About 11,200 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Rmp I 580S to Rtia over Rmp Plumb to I580S?

The structure is 310 ft (94.5 m) long with a longest span of 110 ft (33.5 m) and a deck 30 ft wide.

Who owns Rmp I 580S to Rtia over Rmp Plumb to I580S?

It is owned by the State Highway Agency.