Vasco Road over UP RR Ace Flood Control
FairAlameda County, California · 0.9 MI S of I-580 · Structure no. 33C0385
- Built
- 1987
- 38 years old
- Condition
- Fair
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete Continuous
- Length
- 223 ft
- 2 main spans
- Daily traffic
- 19,500
- 2009 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Vasco Road over UP RR Ace Flood Control is a prestressed concrete continuous box beam or girders - multiple carrying Vasco Road over UP RR Ace Flood Control in Alameda County, California. It was built in 1987, so it is 38 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 19,500 vehicles a day, roughly 10% of them trucks, projected to reach 33,261 by 2041. The structure is 223 ft (68 m) long and 84 ft wide. If it were closed, the detour would be 3.7 mi (6 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. |
| Channel and channel protection | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Vasco Road over UP RR Ace Flood Control built?
It was built in 1987, making it 38 years old in 2025.
What condition is Vasco Road over UP RR Ace Flood Control 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 Vasco Road over UP RR Ace Flood Control carry?
About 19,500 vehicles per day (2009 count), of which roughly 10% are trucks.
How long is Vasco Road over UP RR Ace Flood Control?
The structure is 223 ft (68 m) long with a longest span of 110 ft (33.6 m) and a deck 84 ft wide.
Who owns Vasco Road over UP RR Ace Flood Control?
It is owned by the City or Municipal Highway Agency.