US Bridges

Placer Hills Road over Interstate 80

Fair

Placer County, California · 03-PLA-080-R23.43 · Structure no. 19 0128

Built
1973
52 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
200 ft
2 main spans
Daily traffic
5,999
1998 count
Owner
State
State Highway Agency

About this bridge

Placer Hills Road over Interstate 80 is a prestressed concrete continuous stringer/multi-beam or girder carrying Placer Hills Road over Interstate 80 in Placer County, California. It was built in 1973, so it is 52 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 5,999 vehicles a day, roughly 1% of them trucks, projected to reach 15,064 by 2045. The structure is 200 ft (61 m) long and 47 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesPlacer Hills Road
CrossesInterstate 80
Location03-PLA-080-R23.43
RouteCounty Highway 0
Coordinates38.96986, -121.0181
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.4 US tons
Inventory rating33.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length200 ft (61 m)
Longest span99 ft (30.2 m)
Deck width47 ft (14.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,999 (1998)
Projected traffic15,064 by 2045
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

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 Placer Hills Road over Interstate 80 built?

It was built in 1973, making it 52 years old in 2025.

What condition is Placer Hills Road over Interstate 80 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 December 2023.

How much traffic does Placer Hills Road over Interstate 80 carry?

About 5,999 vehicles per day (1998 count), of which roughly 1% are trucks.

How long is Placer Hills Road over Interstate 80?

The structure is 200 ft (61 m) long with a longest span of 99 ft (30.2 m) and a deck 47 ft wide.

Who owns Placer Hills Road over Interstate 80?

It is owned by the State Highway Agency.