US Bridges

Ramp/Connector 101 over S Br Arroyo Conejo(off)

Fair

Ventura County, California · 07-VEN-101-6.92-THOK · Structure no. 52 0286S

Built
1967
58 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
90 ft
1 main span
Daily traffic
4,951
2019 count
Owner
State
State Highway Agency

About this bridge

Ramp/Connector 101 over S Br Arroyo Conejo(off) is a concrete box beam or girders - multiple carrying Ramp/Connector 101 over S Br Arroyo Conejo(off) in Ventura County, California. It was built in 1967, so it is 58 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,951 vehicles a day, roughly 2% of them trucks, projected to reach 13,170 by 2042. The structure is 90 ft (27.4 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRamp/Connector 101
CrossesS Br Arroyo Conejo(off)
Location07-VEN-101-6.92-THOK
RouteU.S. Route 101
CountyVentura County
StateCalifornia
Coordinates34.18488, -118.92392
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 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 alignment6: Equal to present minimum criteria
Operating rating75 US tons
Inventory rating53.9 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span88 ft (26.7 m)
Deck width38 ft (11.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,951 (2019)
Projected traffic13,170 by 2042
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Ramp/Connector 101 over S Br Arroyo Conejo(off) built?

It was built in 1967, making it 58 years old in 2025.

What condition is Ramp/Connector 101 over S Br Arroyo Conejo(off) in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Ramp/Connector 101 over S Br Arroyo Conejo(off) carry?

About 4,951 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is Ramp/Connector 101 over S Br Arroyo Conejo(off)?

The structure is 90 ft (27.4 m) long with a longest span of 88 ft (26.7 m) and a deck 38 ft wide.

Who owns Ramp/Connector 101 over S Br Arroyo Conejo(off)?

It is owned by the State Highway Agency.