US Bridges

I 580 over SR671 Huffaker LN

Fair

Washoe County, Nevada · South Reno · Structure no. H1830

Built
1989
36 years old
Condition
Fair
inspected April 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
105 ft
1 main span
Daily traffic
108,000
2021 count
Owner
State
State Highway Agency

About this bridge

I 580 over SR671 Huffaker LN is a steel stringer/multi-beam or girder carrying I 580 over SR671 Huffaker LN in Washoe County, Nevada. It was built in 1989, so it is 36 years old, younger 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 108,000 vehicles a day, roughly 6% of them trucks, projected to reach 143,500 by 2040. The structure is 105 ft (32 m) long and 145 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesI 580
CrossesSR671 Huffaker LN
LocationSouth Reno
RouteU.S. Route 395
CountyWashoe County
StateNevada
Coordinates39.45544, -119.78206
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2022
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 rating95.7 US tons
Inventory rating57.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length105 ft (32 m)
Longest span90 ft (27.4 m)
Deck width145 ft (44.3 m)
Roadway width142 ft (43.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic108,000 (2021)
Projected traffic143,500 by 2040
Trucks6%
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 580 over SR671 Huffaker LN built?

It was built in 1989, making it 36 years old in 2025.

What condition is I 580 over SR671 Huffaker LN 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 2022.

How much traffic does I 580 over SR671 Huffaker LN carry?

About 108,000 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is I 580 over SR671 Huffaker LN?

The structure is 105 ft (32 m) long with a longest span of 90 ft (27.4 m) and a deck 145 ft wide.

Who owns I 580 over SR671 Huffaker LN?

It is owned by the State Highway Agency.