US Bridges

Rmp I 580S to Rtia over I 580 Terminal Wy

Fair

Washoe County, Nevada · Reno · Structure no. I1774

Built
1988
37 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
540 ft
4 main spans
Daily traffic
2,450
2021 count
Owner
State
State Highway Agency

About this bridge

Rmp I 580S to Rtia over I 580 Terminal Wy is a steel continuous stringer/multi-beam or girder carrying Rmp I 580S to Rtia over I 580 Terminal Wy 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 2,450 vehicles a day, roughly 4% of them trucks, projected to reach 7,000 by 2040. The structure is 540 ft (164.6 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRmp I 580S to Rtia
CrossesI 580 Terminal Wy
LocationReno
RouteInterstate 580
StateNevada
Coordinates39.50244, -119.78211
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.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97.4 US tons
Inventory rating58.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length540 ft (164.6 m)
Longest span150 ft (45.7 m)
Deck width30 ft (9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,450 (2021)
Projected traffic7,000 by 2040
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
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 I 580 Terminal Wy built?

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

What condition is Rmp I 580S to Rtia over I 580 Terminal Wy 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 I 580 Terminal Wy carry?

About 2,450 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Rmp I 580S to Rtia over I 580 Terminal Wy?

The structure is 540 ft (164.6 m) long with a longest span of 150 ft (45.7 m) and a deck 30 ft wide.

Who owns Rmp I 580S to Rtia over I 580 Terminal Wy?

It is owned by the State Highway Agency.