Baseline Road over Thompson Creek
GoodLos Angeles County, California · 0.1 MI North of 210 · Structure no. 53C2323
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected October 2021
- Type
- Slab
- Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 24,624
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Baseline Road over Thompson Creek is a concrete slab carrying Baseline Road over Thompson Creek in Los Angeles County, California. It was built in 1998, so it is 27 years old, younger 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 24,624 vehicles a day, roughly 4% of them trucks, projected to reach 29,549 by 2041. The structure is 33 ft (10.2 m) long and 81 ft wide.
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Baseline Road over Thompson Creek built?
It was built in 1998, making it 27 years old in 2025.
What condition is Baseline Road over Thompson Creek 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 October 2021.
How much traffic does Baseline Road over Thompson Creek carry?
About 24,624 vehicles per day (2015 count), of which roughly 4% are trucks.
How long is Baseline Road over Thompson Creek?
The structure is 33 ft (10.2 m) long with a longest span of 32 ft (9.9 m) and a deck 81 ft wide.
Who owns Baseline Road over Thompson Creek?
It is owned by the City or Municipal Highway Agency.