US Bridges

Hazel Avenue over American River

Fair

Sacramento County, California · 0.5 MI N of S.R. 50 · Structure no. 24C0100

Built
1966
59 years old, rebuilt 2011
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
566 ft
4 main spans
Daily traffic
75,000
2008 count
Owner
County
County Highway Agency

About this bridge

Hazel Avenue over American River is a concrete continuous box beam or girders - multiple carrying Hazel Avenue over American River in Sacramento County, California. It was built in 1966 and reconstructed in 2011, so it is 59 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 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 75,000 vehicles a day, roughly 10% of them trucks, projected to reach 104,074 by 2042. The structure is 566 ft (172.4 m) long and 113 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesHazel Avenue
CrossesAmerican River
Location0.5 MI N of S.R. 50
RouteCounty Highway 0
Coordinates38.63531, -121.22423
Functional classUrban Other Principal Arterial

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length566 ft (172.4 m)
Longest span156 ft (47.7 m)
Deck width113 ft (34.5 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75,000 (2008)
Projected traffic104,074 by 2042
Trucks10%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

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 Hazel Avenue over American River built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 2011.

What condition is Hazel Avenue over American River 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 May 2024.

How much traffic does Hazel Avenue over American River carry?

About 75,000 vehicles per day (2008 count), of which roughly 10% are trucks.

How long is Hazel Avenue over American River?

The structure is 566 ft (172.4 m) long with a longest span of 156 ft (47.7 m) and a deck 113 ft wide.

Who owns Hazel Avenue over American River?

It is owned by the County Highway Agency.