US Bridges

I 80 over North Truckee Drain

Good

Washoe County, Nevada · Sparks · Structure no. B 12

Built
1953
72 years old, rebuilt 1989
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
25 ft
3 main spans
Daily traffic
49,000
2021 count
Owner
State
State Highway Agency

About this bridge

I 80 over North Truckee Drain is a concrete culvert carrying I 80 over North Truckee Drain in Washoe County, Nevada. It was built in 1953 and reconstructed in 1989, so it is 72 years old, older than the Nevada average of 36.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 49,000 vehicles a day, roughly 19% of them trucks, projected to reach 75,800 by 2040. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 80
CrossesNorth Truckee Drain
LocationSparks
RouteInterstate 80
StateNevada
Coordinates39.52758, -119.70982
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.2 US tons
Inventory rating34.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length25 ft (7.6 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,000 (2021)
Projected traffic75,800 by 2040
Trucks19%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I 80 over North Truckee Drain built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1989.

What condition is I 80 over North Truckee Drain in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does I 80 over North Truckee Drain carry?

About 49,000 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is I 80 over North Truckee Drain?

The structure is 25 ft (7.6 m) long with a longest span of 8 ft (2.4 m).

Who owns I 80 over North Truckee Drain?

It is owned by the State Highway Agency.