US Bridges

Placer Hills RD over Bear River Canal

Fair

Placer County, California · 1.2 MI N of I-80 · Structure no. 19C0040

Built
1935
90 years old, rebuilt 1965
Condition
Fair
inspected October 2024
Type
Slab
Concrete
Length
43 ft
1 main span
Daily traffic
8,097
2008 count
Owner
County
County Highway Agency

About this bridge

Placer Hills RD over Bear River Canal is a concrete slab carrying Placer Hills RD over Bear River Canal in Placer County, California. It was built in 1935 and reconstructed in 1965, so it is 90 years old, older 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 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 8,097 vehicles a day, roughly 5% of them trucks, projected to reach 16,789 by 2042. The structure is 43 ft (13 m) long and 68 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesPlacer Hills RD
CrossesBear River Canal
Location1.2 MI N of I-80
RouteCounty Highway 0
Coordinates38.98239, -121.02506
Functional classRural Major 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30.8 US tons
Inventory rating18.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadUnknown
Structure length43 ft (13 m)
Longest span43 ft (13 m)
Deck width68 ft (20.6 m)
Roadway width65 ft (19.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,097 (2008)
Projected traffic16,789 by 2042
Trucks5%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Placer Hills RD over Bear River Canal built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1965.

What condition is Placer Hills RD over Bear River Canal 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 October 2024.

How much traffic does Placer Hills RD over Bear River Canal carry?

About 8,097 vehicles per day (2008 count), of which roughly 5% are trucks.

How long is Placer Hills RD over Bear River Canal?

The structure is 43 ft (13 m) long with a longest span of 43 ft (13 m) and a deck 68 ft wide.

Who owns Placer Hills RD over Bear River Canal?

It is owned by the County Highway Agency.