Route 710 NB over Route 5 Conn Telegraph
FairLos Angeles County, California · 07-LA-710-23.19-CMRC · Structure no. 53 0785R
- Built
- 1954
- 71 years old, rebuilt 1967
- Condition
- Fair
- inspected August 2024
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 704 ft
- 8 main spans
- Daily traffic
- 216,000
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
Route 710 NB over Route 5 Conn Telegraph is a concrete continuous box beam or girders - multiple carrying Route 710 NB over Route 5 Conn Telegraph in Los Angeles County, California. It was built in 1954 and reconstructed in 1967, so it is 71 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 216,000 vehicles a day, roughly 9% of them trucks, projected to reach 220,000 by 2041. The structure is 704 ft (214.6 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 710 NB over Route 5 Conn Telegraph built?
It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1967.
What condition is Route 710 NB over Route 5 Conn Telegraph 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 August 2024.
How much traffic does Route 710 NB over Route 5 Conn Telegraph carry?
About 216,000 vehicles per day (2017 count), of which roughly 9% are trucks.
How long is Route 710 NB over Route 5 Conn Telegraph?
The structure is 704 ft (214.6 m) long with a longest span of 130 ft (39.6 m) and a deck 48 ft wide.
Who owns Route 710 NB over Route 5 Conn Telegraph?
It is owned by the State Highway Agency.