US Bridges

State Route 65 SB over State Route 70 NB

Good

Yuba County, California · 03-YUB-065-R9.16 · Structure no. 16 0042L

Built
1967
58 years old
Condition
Good
inspected September 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
205 ft
3 main spans
Daily traffic
12,000
2010 count
Owner
State
State Highway Agency

About this bridge

State Route 65 SB over State Route 70 NB is a concrete continuous box beam or girders - multiple carrying State Route 65 SB over State Route 70 NB in Yuba County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,000 vehicles a day, roughly 7% of them trucks, projected to reach 25,094 by 2041. The structure is 205 ft (62.5 m) long and 41 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesState Route 65 SB
CrossesState Route 70 NB
Location03-YUB-065-R9.16
RouteState Highway 65
Coordinates39.09083, -121.54014
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.8 US tons
Inventory rating37.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length205 ft (62.5 m)
Longest span97 ft (29.7 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2010)
Projected traffic25,094 by 2041
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemYes

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 State Route 65 SB over State Route 70 NB built?

It was built in 1967, making it 58 years old in 2025.

What condition is State Route 65 SB over State Route 70 NB in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does State Route 65 SB over State Route 70 NB carry?

About 12,000 vehicles per day (2010 count), of which roughly 7% are trucks.

How long is State Route 65 SB over State Route 70 NB?

The structure is 205 ft (62.5 m) long with a longest span of 97 ft (29.7 m) and a deck 41 ft wide.

Who owns State Route 65 SB over State Route 70 NB?

It is owned by the State Highway Agency.