US Bridges

Rmp I80W to US395N over Ninth ST

Fair

Washoe County, Nevada · Reno · Structure no. I1173

Built
1969
56 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
153 ft
3 main spans
Daily traffic
10,500
2017 count
Owner
State
State Highway Agency

About this bridge

Rmp I80W to US395N over Ninth ST is a concrete continuous box beam or girders - single or spread carrying Rmp I80W to US395N over Ninth ST 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 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 10,500 vehicles a day, roughly 3% of them trucks, projected to reach 12,375 by 2040. The structure is 153 ft (46.6 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRmp I80W to US395N
CrossesNinth ST
LocationReno
RouteInterstate 80
StateNevada
Coordinates39.53909, -119.78705
Functional classUrban Other Principal Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating33.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length153 ft (46.6 m)
Longest span79 ft (24.1 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,500 (2017)
Projected traffic12,375 by 2040
Trucks3%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 I80W to US395N over Ninth ST built?

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

What condition is Rmp I80W to US395N over Ninth 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 Rmp I80W to US395N over Ninth ST carry?

About 10,500 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Rmp I80W to US395N over Ninth ST?

The structure is 153 ft (46.6 m) long with a longest span of 79 ft (24.1 m) and a deck 26 ft wide.

Who owns Rmp I80W to US395N over Ninth ST?

It is owned by the State Highway Agency.