US Bridges

S605-FLORENCE Ofrp over S5-N&S605 Conn

Good

Los Angeles County, California · 07-LA-605-R9.54-DNY · Structure no. 53 1659K

Built
1965
60 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
276 ft
3 main spans
Daily traffic
3,650
2021 count
Owner
State
State Highway Agency

About this bridge

S605-FLORENCE Ofrp over S5-N&S605 Conn is a concrete continuous box beam or girders - multiple carrying S605-FLORENCE Ofrp over S5-N&S605 Conn in Los Angeles County, California. It was built in 1965, so it is 60 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 3,650 vehicles a day, roughly 2% of them trucks, projected to reach 4,021 by 2043. The structure is 276 ft (84.1 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS605-FLORENCE Ofrp
CrossesS5-N&S605 Conn
Location07-LA-605-R9.54-DNY
RouteInterstate 605
Coordinates33.94129, -118.09839
Functional classUrban Principal Arterial - Interstate

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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating37.8 US tons
Inventory rating29.3 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length276 ft (84.1 m)
Longest span111 ft (33.7 m)
Deck width26 ft (8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,650 (2021)
Projected traffic4,021 by 2043
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was S605-FLORENCE Ofrp over S5-N&S605 Conn built?

It was built in 1965, making it 60 years old in 2025.

What condition is S605-FLORENCE Ofrp over S5-N&S605 Conn 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 April 2023.

How much traffic does S605-FLORENCE Ofrp over S5-N&S605 Conn carry?

About 3,650 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is S605-FLORENCE Ofrp over S5-N&S605 Conn?

The structure is 276 ft (84.1 m) long with a longest span of 111 ft (33.7 m) and a deck 26 ft wide.

Who owns S605-FLORENCE Ofrp over S5-N&S605 Conn?

It is owned by the State Highway Agency.