Whipple RD-N880 on over Whipple Road
FairAlameda County, California · 04-ALA-880-13.67-HAY · Structure no. 33 0245S
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 146 ft
- 1 main span
- Daily traffic
- 12,000
- 2013 count
- Owner
- State
- State Highway Agency
About this bridge
Whipple RD-N880 on over Whipple Road is a prestressed concrete stringer/multi-beam or girder carrying Whipple RD-N880 on over Whipple Road in Alameda County, California. It was built in 1993, so it is 32 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 12,000 vehicles a day, roughly 5% of them trucks, projected to reach 15,980 by 2041. The structure is 146 ft (44.5 m) long and 28 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 | 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Whipple RD-N880 on over Whipple Road built?
It was built in 1993, making it 32 years old in 2025.
What condition is Whipple RD-N880 on over Whipple Road 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 April 2023.
How much traffic does Whipple RD-N880 on over Whipple Road carry?
About 12,000 vehicles per day (2013 count), of which roughly 5% are trucks.
How long is Whipple RD-N880 on over Whipple Road?
The structure is 146 ft (44.5 m) long with a longest span of 72 ft (21.9 m) and a deck 28 ft wide.
Who owns Whipple RD-N880 on over Whipple Road?
It is owned by the State Highway Agency.