US Bridges

Berryessa RD EB over Interstate 680

Good

Santa Clara County, California · 04-SCL-680-M3.84-SJS · Structure no. 37 0371R

Built
1974
51 years old
Condition
Good
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
296 ft
2 main spans
Daily traffic
19,000
2009 count
Owner
State
State Highway Agency

About this bridge

Berryessa RD EB over Interstate 680 is a prestressed concrete continuous box beam or girders - multiple carrying Berryessa RD EB over Interstate 680 in Santa Clara County, California. It was built in 1974, so it is 51 years old, younger 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 19,000 vehicles a day, roughly 1% of them trucks, projected to reach 21,808 by 2041. The structure is 296 ft (90.2 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBerryessa RD EB
CrossesInterstate 680
Location04-SCL-680-M3.84-SJS
RouteCity Street 0
Coordinates37.38403, -121.86309
Functional classUrban Other Principal Arterial

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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating28.2 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length296 ft (90.2 m)
Longest span145 ft (44.2 m)
Deck width51 ft (15.5 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,000 (2009)
Projected traffic21,808 by 2041
Trucks1%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 Berryessa RD EB over Interstate 680 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Berryessa RD EB over Interstate 680 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 July 2023.

How much traffic does Berryessa RD EB over Interstate 680 carry?

About 19,000 vehicles per day (2009 count), of which roughly 1% are trucks.

How long is Berryessa RD EB over Interstate 680?

The structure is 296 ft (90.2 m) long with a longest span of 145 ft (44.2 m) and a deck 51 ft wide.

Who owns Berryessa RD EB over Interstate 680?

It is owned by the State Highway Agency.