Baseline Road over Marshall Creek Channel
GoodLos Angeles County, California · 0.2 M E/O Wheeler Ave · Structure no. 53C2321
- Built
- 1966
- 59 years old, rebuilt 1983
- Condition
- Good
- inspected October 2021
- Type
- Slab
- Concrete
- Length
- 29 ft
- 1 main span
- Daily traffic
- 24,624
- 2015 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Baseline Road over Marshall Creek Channel is a concrete slab carrying Baseline Road over Marshall Creek Channel in Los Angeles County, California. It was built in 1966 and reconstructed in 1983, so it is 59 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 24,624 vehicles a day, roughly 4% of them trucks, projected to reach 29,549 by 2041. The structure is 29 ft (8.8 m) long and 96 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Baseline Road over Marshall Creek Channel built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1983.
What condition is Baseline Road over Marshall Creek Channel 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 Marshall Creek Channel carry?
About 24,624 vehicles per day (2015 count), of which roughly 4% are trucks.
How long is Baseline Road over Marshall Creek Channel?
The structure is 29 ft (8.8 m) long with a longest span of 26 ft (7.9 m) and a deck 96 ft wide.
Who owns Baseline Road over Marshall Creek Channel?
It is owned by the City or Municipal Highway Agency.