Morrison Canyon RD over Morrison Canyon
FairAlameda County, California · 0.8 Miles East of RTE 238 · Structure no. 33C0476
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected November 2023
- Type
- Slab
- Concrete Continuous
- Length
- 50 ft
- 3 main spans
- Daily traffic
- 150
- 2013 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Morrison Canyon RD over Morrison Canyon is a concrete continuous slab carrying Morrison Canyon RD over Morrison Canyon in Alameda 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 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 150 vehicles a day, roughly 1% of them trucks, projected to reach 226 by 2041. The structure is 50 ft (15.2 m) long and 12 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Morrison Canyon RD over Morrison Canyon built?
It was built in 1998, making it 27 years old in 2025.
What condition is Morrison Canyon RD over Morrison Canyon 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 November 2023.
How much traffic does Morrison Canyon RD over Morrison Canyon carry?
About 150 vehicles per day (2013 count), of which roughly 1% are trucks.
How long is Morrison Canyon RD over Morrison Canyon?
The structure is 50 ft (15.2 m) long with a longest span of 16 ft (4.9 m) and a deck 12 ft wide.
Who owns Morrison Canyon RD over Morrison Canyon?
It is owned by the City or Municipal Highway Agency.