US Bridges

Interstate 80 WB over UP BNSF AMTRAK Truckee

Fair

Nevada County, California · 03-NEV-080-22.41 · Structure no. 17 0059L

Built
1989
36 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
1,018 ft
7 main spans
Daily traffic
14,000
2020 count
Owner
State
State Highway Agency

About this bridge

Interstate 80 WB over UP BNSF AMTRAK Truckee is a prestressed concrete continuous box beam or girders - multiple carrying Interstate 80 WB over UP BNSF AMTRAK Truckee in Nevada County, California. It was built in 1989, so it is 36 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 14,000 vehicles a day, roughly 18% of them trucks, projected to reach 21,075 by 2041. The structure is 1,018 ft (310.3 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 80 WB
CrossesUP BNSF AMTRAK Truckee
Location03-NEV-080-22.41
RouteInterstate 80
Coordinates39.38409, -120.08384
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length1,018 ft (310.3 m)
Longest span165 ft (50.3 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2020)
Projected traffic21,075 by 2041
Trucks18%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
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 Interstate 80 WB over UP BNSF AMTRAK Truckee built?

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

What condition is Interstate 80 WB over UP BNSF AMTRAK Truckee 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 August 2023.

How much traffic does Interstate 80 WB over UP BNSF AMTRAK Truckee carry?

About 14,000 vehicles per day (2020 count), of which roughly 18% are trucks.

How long is Interstate 80 WB over UP BNSF AMTRAK Truckee?

The structure is 1,018 ft (310.3 m) long with a longest span of 165 ft (50.3 m) and a deck 42 ft wide.

Who owns Interstate 80 WB over UP BNSF AMTRAK Truckee?

It is owned by the State Highway Agency.