US Bridges

State Route 33 over Hillside

Good

Ventura County, California · 07-VEN-033-55.61 · Structure no. 52 0418

Built
1984
41 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete
Length
40 ft
1 main span
Daily traffic
290
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 33 over Hillside is a concrete slab carrying State Route 33 over Hillside in Ventura County, California. It was built in 1984, so it is 41 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 290 vehicles a day, roughly 10% of them trucks, projected to reach 350 by 2042. The structure is 40 ft (12.2 m) long and 5 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesState Route 33
CrossesHillside
Location07-VEN-033-55.61
RouteState Highway 33
Coordinates34.77068, -119.42271
Functional classRural Minor 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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.3 US tons
Inventory rating34.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length40 ft (12.2 m)
Longest span37 ft (11.3 m)
Deck width5 ft (1.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic290 (2020)
Projected traffic350 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesOther
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

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 Hillside built?

It was built in 1984, making it 41 years old in 2025.

What condition is State Route 33 over Hillside 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 May 2024.

How much traffic does State Route 33 over Hillside carry?

About 290 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is State Route 33 over Hillside?

The structure is 40 ft (12.2 m) long with a longest span of 37 ft (11.3 m) and a deck 5 ft wide.

Who owns State Route 33 over Hillside?

It is owned by the State Highway Agency.