US Bridges

N605-E210 Conn over Bradbury Flood Ctrl Ch

Good

Los Angeles County, California · 07-LA-605-25.65-IRW · Structure no. 53 1955G

Built
1968
57 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
144 ft
3 main spans
Daily traffic
28,000
2022 count
Owner
State
State Highway Agency

About this bridge

N605-E210 Conn over Bradbury Flood Ctrl Ch is a concrete continuous box beam or girders - multiple carrying N605-E210 Conn over Bradbury Flood Ctrl Ch in Los Angeles County, California. It was built in 1968, so it is 57 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 28,000 vehicles a day, roughly 10% of them trucks, projected to reach 36,000 by 2045. The structure is 144 ft (44 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesN605-E210 Conn
CrossesBradbury Flood Ctrl Ch
Location07-LA-605-25.65-IRW
RouteInterstate 605
Coordinates34.1331, -117.95605
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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating42.5 US tons
Inventory rating32.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length144 ft (44 m)
Longest span52 ft (15.9 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,000 (2022)
Projected traffic36,000 by 2045
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was N605-E210 Conn over Bradbury Flood Ctrl Ch built?

It was built in 1968, making it 57 years old in 2025.

What condition is N605-E210 Conn over Bradbury Flood Ctrl Ch 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 2024.

How much traffic does N605-E210 Conn over Bradbury Flood Ctrl Ch carry?

About 28,000 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is N605-E210 Conn over Bradbury Flood Ctrl Ch?

The structure is 144 ft (44 m) long with a longest span of 52 ft (15.9 m) and a deck 41 ft wide.

Who owns N605-E210 Conn over Bradbury Flood Ctrl Ch?

It is owned by the State Highway Agency.