Marsh Street over San Luis Obispo Creek
FairSan Luis Obispo County, California · Santa Rosa ST & Osos ST · Structure no. 49C0453
- Built
- 2021
- 4 years old
- Condition
- Fair
- inspected September 2024
- Type
- Slab
- Concrete
- Length
- 48 ft
- 1 main span
- Daily traffic
- 9,463
- 2018 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Marsh Street over San Luis Obispo Creek is a concrete slab carrying Marsh Street over San Luis Obispo Creek in San Luis Obispo County, California. It was built in 2021, so it is 4 years old, younger 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 9,463 vehicles a day, roughly 3% of them trucks, projected to reach 12,300 by 2042. The structure is 48 ft (14.7 m) long and 69 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Marsh Street over San Luis Obispo Creek built?
It was built in 2021, making it 4 years old in 2025.
What condition is Marsh Street over San Luis Obispo Creek 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 September 2024.
How much traffic does Marsh Street over San Luis Obispo Creek carry?
About 9,463 vehicles per day (2018 count), of which roughly 3% are trucks.
How long is Marsh Street over San Luis Obispo Creek?
The structure is 48 ft (14.7 m) long with a longest span of 46 ft (13.9 m) and a deck 69 ft wide.
Who owns Marsh Street over San Luis Obispo Creek?
It is owned by the City or Municipal Highway Agency.