US Bridges

State Route 33 over Main Street

Good

Ventura County, California · 07-VEN-033-0.17-VEN · Structure no. 52 0239

Built
1963
62 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
174 ft
1 main span
Daily traffic
37,000
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 33 over Main Street is a prestressed concrete stringer/multi-beam or girder carrying State Route 33 over Main Street in Ventura County, California. It was built in 1963, so it is 62 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 37,000 vehicles a day, roughly 6% of them trucks, projected to reach 41,000 by 2044. The structure is 174 ft (53 m) long and 100 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 33
CrossesMain Street
Location07-VEN-033-0.17-VEN
RouteState Highway 33
Coordinates34.28146, -119.30551
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 inspectionFebruary 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 rating44.3 US tons
Inventory rating28.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 20
Structure length174 ft (53 m)
Longest span104 ft (31.7 m)
Deck width100 ft (30.5 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic37,000 (2020)
Projected traffic41,000 by 2044
Trucks6%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 33 over Main Street built?

It was built in 1963, making it 62 years old in 2025.

What condition is State Route 33 over Main Street 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 February 2024.

How much traffic does State Route 33 over Main Street carry?

About 37,000 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is State Route 33 over Main Street?

The structure is 174 ft (53 m) long with a longest span of 104 ft (31.7 m) and a deck 100 ft wide.

Who owns State Route 33 over Main Street?

It is owned by the State Highway Agency.