US Bridges

Rmp I80E to Nugget over SR668 Rock Blvd

Fair

Washoe County, Nevada · Sparks · Structure no. H1840

Built
1987
38 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
169 ft
3 main spans
Daily traffic
2,050
2021 count
Owner
State
State Highway Agency

About this bridge

Rmp I80E to Nugget over SR668 Rock Blvd is a steel continuous stringer/multi-beam or girder carrying Rmp I80E to Nugget over SR668 Rock Blvd in Washoe County, Nevada. It was built in 1987, so it is 38 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 2,050 vehicles a day, roughly 7% of them trucks, projected to reach 16,877 by 2040. The structure is 169 ft (51.5 m) long and 33 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRmp I80E to Nugget
CrossesSR668 Rock Blvd
LocationSparks
RouteInterstate 80
StateNevada
Coordinates39.53332, -119.7657
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.
Substructure8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 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 rating67.6 US tons
Inventory rating40.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length169 ft (51.5 m)
Longest span100 ft (30.5 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,050 (2021)
Projected traffic16,877 by 2040
Trucks7%
Lanes on structure1
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rmp I80E to Nugget over SR668 Rock Blvd built?

It was built in 1987, making it 38 years old in 2025.

What condition is Rmp I80E to Nugget over SR668 Rock Blvd 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 I80E to Nugget over SR668 Rock Blvd carry?

About 2,050 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Rmp I80E to Nugget over SR668 Rock Blvd?

The structure is 169 ft (51.5 m) long with a longest span of 100 ft (30.5 m) and a deck 33 ft wide.

Who owns Rmp I80E to Nugget over SR668 Rock Blvd?

It is owned by the State Highway Agency.