US Bridges

Ridgeview ST over Conejo Creek

Good

Ventura County, California · 1.5 MI E of Plsnt Vlly RD · Structure no. 52C0270

Built
1991
34 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
246 ft
2 main spans
Daily traffic
2,000
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ridgeview ST over Conejo Creek is a prestressed concrete continuous box beam or girders - multiple carrying Ridgeview ST over Conejo Creek in Ventura County, California. It was built in 1991, so it is 34 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 2,000 vehicles a day, roughly 1% of them trucks, projected to reach 2,357 by 2044. The structure is 246 ft (75 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRidgeview ST
CrossesConejo Creek
Location1.5 MI E of Plsnt Vlly RD
RouteCounty Highway 0
Coordinates34.20566, -118.9982
Functional classUrban 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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length246 ft (75 m)
Longest span124 ft (37.8 m)
Deck width34 ft (10.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2022)
Projected traffic2,357 by 2044
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 Ridgeview ST over Conejo Creek built?

It was built in 1991, making it 34 years old in 2025.

What condition is Ridgeview ST over Conejo Creek 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 October 2024.

How much traffic does Ridgeview ST over Conejo Creek carry?

About 2,000 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Ridgeview ST over Conejo Creek?

The structure is 246 ft (75 m) long with a longest span of 124 ft (37.8 m) and a deck 34 ft wide.

Who owns Ridgeview ST over Conejo Creek?

It is owned by the City or Municipal Highway Agency.