US Bridges

Capitol Expressway over Monterey HWY

Good

Santa Clara County, California · 0.3 MI NE Snell Ave · Structure no. 37C0721

Built
1966
59 years old, rebuilt 1969
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
308 ft
3 main spans
Daily traffic
43,338
1998 count
Owner
City
City or Municipal Highway Agency

About this bridge

Capitol Expressway over Monterey HWY is a prestressed concrete stringer/multi-beam or girder carrying Capitol Expressway over Monterey HWY in Santa Clara County, California. It was built in 1966 and reconstructed in 1969, 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 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 43,338 vehicles a day, roughly 2% of them trucks, projected to reach 58,566 by 2044. The structure is 308 ft (93.9 m) long and 112 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCapitol Expressway
CrossesMonterey HWY
Location0.3 MI NE Snell Ave
RouteCity Street 0
Coordinates37.27953, -121.83764
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 inspectionApril 2024
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 rating41.8 US tons
Inventory rating28.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length308 ft (93.9 m)
Longest span80 ft (24.4 m)
Deck width112 ft (34.1 m)
Roadway width98 ft (29.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,338 (1998)
Projected traffic58,566 by 2044
Trucks2%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Capitol Expressway over Monterey HWY built?

It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1969.

What condition is Capitol Expressway over Monterey HWY 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 April 2024.

How much traffic does Capitol Expressway over Monterey HWY carry?

About 43,338 vehicles per day (1998 count), of which roughly 2% are trucks.

How long is Capitol Expressway over Monterey HWY?

The structure is 308 ft (93.9 m) long with a longest span of 80 ft (24.4 m) and a deck 112 ft wide.

Who owns Capitol Expressway over Monterey HWY?

It is owned by the City or Municipal Highway Agency.