US Bridges

Ventura Blvd over Tamarisk Drain

Good

Ventura County, California · 0.7 MI E Santa Clara Ave · Structure no. 52C0067

Built
1955
70 years old, rebuilt 1964
Condition
Good
inspected July 2024
Type
Culvert
Concrete
Length
28 ft
3 main spans
Daily traffic
2,500
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ventura Blvd over Tamarisk Drain is a concrete culvert carrying Ventura Blvd over Tamarisk Drain in Ventura County, California. It was built in 1955 and reconstructed in 1964, so it is 70 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 2,500 vehicles a day, roughly 1% of them trucks, projected to reach 3,133 by 2042. The structure is 28 ft (8.6 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesVentura Blvd
CrossesTamarisk Drain
Location0.7 MI E Santa Clara Ave
RouteCity Street 0
Coordinates34.22244, -119.12997
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length28 ft (8.6 m)
Longest span9 ft (2.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2020)
Projected traffic3,133 by 2042
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ventura Blvd over Tamarisk Drain built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 1964.

What condition is Ventura Blvd over Tamarisk Drain 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 2024.

How much traffic does Ventura Blvd over Tamarisk Drain carry?

About 2,500 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Ventura Blvd over Tamarisk Drain?

The structure is 28 ft (8.6 m) long with a longest span of 9 ft (2.6 m).

Who owns Ventura Blvd over Tamarisk Drain?

It is owned by the City or Municipal Highway Agency.