US Bridges

Avenida De Las Flo over Route 23

Good

Ventura County, California · 07-VEN-023-R5.61-THOK · Structure no. 52 0318

Built
1970
55 years old
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
331 ft
2 main spans
Daily traffic
14,000
2015 count
Owner
State
State Highway Agency

About this bridge

Avenida De Las Flo over Route 23 is a prestressed concrete continuous box beam or girders - multiple carrying Avenida De Las Flo over Route 23 in Ventura County, California. It was built in 1970, so it is 55 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 14,000 vehicles a day, roughly 3% of them trucks, projected to reach 21,024 by 2044. The structure is 331 ft (100.8 m) long and 47 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesAvenida De Las Flo
CrossesRoute 23
Location07-VEN-023-R5.61-THOK
RouteCity Street 0
Coordinates34.20548, -118.85162
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating45.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length331 ft (100.8 m)
Longest span164 ft (50 m)
Deck width47 ft (14.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,000 (2015)
Projected traffic21,024 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

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 Avenida De Las Flo over Route 23 built?

It was built in 1970, making it 55 years old in 2025.

What condition is Avenida De Las Flo over Route 23 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 May 2023.

How much traffic does Avenida De Las Flo over Route 23 carry?

About 14,000 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Avenida De Las Flo over Route 23?

The structure is 331 ft (100.8 m) long with a longest span of 164 ft (50 m) and a deck 47 ft wide.

Who owns Avenida De Las Flo over Route 23?

It is owned by the State Highway Agency.