US Bridges

Lakeview Cyn RD over Route 101

Fair

Ventura County, California · 07-VEN-101-0.16-THOK · Structure no. 52 0349

Built
1973
52 years old
Condition
Fair
inspected June 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
240 ft
2 main spans
Daily traffic
9,000
2022 count
Owner
State
State Highway Agency

About this bridge

Lakeview Cyn RD over Route 101 is a prestressed concrete continuous box beam or girders - multiple carrying Lakeview Cyn RD over Route 101 in Ventura County, California. It was built in 1973, so it is 52 years old, younger 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 5 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 9,000 vehicles a day, roughly 1% of them trucks, projected to reach 11,943 by 2042. The structure is 240 ft (73.1 m) long and 76 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLakeview Cyn RD
CrossesRoute 101
Location07-VEN-101-0.16-THOK
RouteCity Street 0N047
Coordinates34.15285, -118.81748
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating53.9 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length240 ft (73.1 m)
Longest span121 ft (36.9 m)
Deck width76 ft (23.2 m)
Roadway width61 ft (18.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2022)
Projected traffic11,943 by 2042
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 Lakeview Cyn RD over Route 101 built?

It was built in 1973, making it 52 years old in 2025.

What condition is Lakeview Cyn RD over Route 101 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 Lakeview Cyn RD over Route 101 carry?

About 9,000 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Lakeview Cyn RD over Route 101?

The structure is 240 ft (73.1 m) long with a longest span of 121 ft (36.9 m) and a deck 76 ft wide.

Who owns Lakeview Cyn RD over Route 101?

It is owned by the State Highway Agency.