Micheltorena ST over US HWY 101 UP RR Mission
GoodSanta Barbara County, California · 05-SB-101-R15.26-SB · Structure no. 51 0327
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 374 ft
- 3 main spans
- Daily traffic
- 5,000
- 2004 count
- Owner
- State
- State Highway Agency
About this bridge
Micheltorena ST over US HWY 101 UP RR Mission is a prestressed concrete continuous box beam or girders - multiple carrying Micheltorena ST over US HWY 101 UP RR Mission in Santa Barbara County, California. It was built in 2003, so it is 22 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 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 7,482 by 2046. The structure is 374 ft (113.9 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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 Micheltorena ST over US HWY 101 UP RR Mission built?
It was built in 2003, making it 22 years old in 2025.
What condition is Micheltorena ST over US HWY 101 UP RR Mission 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 January 2024.
How much traffic does Micheltorena ST over US HWY 101 UP RR Mission carry?
About 5,000 vehicles per day (2004 count), of which roughly 5% are trucks.
How long is Micheltorena ST over US HWY 101 UP RR Mission?
The structure is 374 ft (113.9 m) long with a longest span of 155 ft (47.1 m) and a deck 56 ft wide.
Who owns Micheltorena ST over US HWY 101 UP RR Mission?
It is owned by the State Highway Agency.