US Bridges

Boardwalk Avenue over Arroyo Conejo

Good

Ventura County, California · 0.1 MI S of E Hillcrest · Structure no. 52C0271

Built
1985
40 years old
Condition
Good
inspected July 2022
Type
Culvert
Concrete
Length
29 ft
1 main span
Daily traffic
2,275
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Boardwalk Avenue over Arroyo Conejo is a concrete culvert carrying Boardwalk Avenue over Arroyo Conejo in Ventura County, California. It was built in 1985, so it is 40 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 2,275 vehicles a day, roughly 2% of them trucks, projected to reach 2,856 by 2042. The structure is 29 ft (8.8 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBoardwalk Avenue
CrossesArroyo Conejo
Location0.1 MI S of E Hillcrest
RouteCounty Highway 0
Coordinates34.18064, -118.87273
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 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length29 ft (8.8 m)
Longest span27 ft (8.2 m)
Deck width62 ft (18.9 m)
Roadway width49 ft (14.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,275 (2022)
Projected traffic2,856 by 2042
Trucks2%
Lanes on structure3
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 Boardwalk Avenue over Arroyo Conejo built?

It was built in 1985, making it 40 years old in 2025.

What condition is Boardwalk Avenue over Arroyo Conejo 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 2022.

How much traffic does Boardwalk Avenue over Arroyo Conejo carry?

About 2,275 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Boardwalk Avenue over Arroyo Conejo?

The structure is 29 ft (8.8 m) long with a longest span of 27 ft (8.2 m) and a deck 62 ft wide.

Who owns Boardwalk Avenue over Arroyo Conejo?

It is owned by the City or Municipal Highway Agency.