US Bridges

Interstate 80 over UP RR BNSF RY & AMTRAK

Poor

Placer County, California · 03-PLA-080-45.71 · Structure no. 19 0040

Built
1961
64 years old, rebuilt 1991
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
167 ft
3 main spans
Daily traffic
29,000
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 80 over UP RR BNSF RY & AMTRAK is a prestressed concrete stringer/multi-beam or girder carrying Interstate 80 over UP RR BNSF RY & AMTRAK in Placer County, California. It was built in 1961 and reconstructed in 1991, so it is 64 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 29,000 vehicles a day, roughly 16% of them trucks, projected to reach 36,373 by 2041. The structure is 167 ft (51 m) long and 93 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesInterstate 80
CrossesUP RR BNSF RY & AMTRAK
Location03-PLA-080-45.71
RouteInterstate 80
Coordinates39.20414, -120.79517
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating34.6 US tons
Inventory rating20.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length167 ft (51 m)
Longest span55 ft (16.8 m)
Deck width93 ft (28.4 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,000 (2019)
Projected traffic36,373 by 2041
Trucks16%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Interstate 80 over UP RR BNSF RY & AMTRAK built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1991.

What condition is Interstate 80 over UP RR BNSF RY & AMTRAK in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.

How much traffic does Interstate 80 over UP RR BNSF RY & AMTRAK carry?

About 29,000 vehicles per day (2019 count), of which roughly 16% are trucks.

How long is Interstate 80 over UP RR BNSF RY & AMTRAK?

The structure is 167 ft (51 m) long with a longest span of 55 ft (16.8 m) and a deck 93 ft wide.

Who owns Interstate 80 over UP RR BNSF RY & AMTRAK?

It is owned by the State Highway Agency.