Arroyo Seco RD over US Highway 101
FairMonterey County, California · 05-MON-101-60.40 · Structure no. 44 0115
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected May 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 216 ft
- 4 main spans
- Daily traffic
- 2,750
- 2006 count
- Owner
- State
- State Highway Agency
About this bridge
Arroyo Seco RD over US Highway 101 is a concrete continuous tee beam carrying Arroyo Seco RD over US Highway 101 in Monterey County, California. It was built in 1958, so it is 67 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 5 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 2,750 vehicles a day, roughly 5% of them trucks, projected to reach 3,451 by 2042. The structure is 216 ft (65.7 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Arroyo Seco RD over US Highway 101 built?
It was built in 1958, making it 67 years old in 2025.
What condition is Arroyo Seco RD over US Highway 101 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 May 2024.
How much traffic does Arroyo Seco RD over US Highway 101 carry?
About 2,750 vehicles per day (2006 count), of which roughly 5% are trucks.
How long is Arroyo Seco RD over US Highway 101?
The structure is 216 ft (65.7 m) long with a longest span of 68 ft (20.7 m) and a deck 33 ft wide.
Who owns Arroyo Seco RD over US Highway 101?
It is owned by the State Highway Agency.