Harder RD over No Name Creek
GoodAlameda County, California · Donald Ave · Structure no. 33C0214
- Built
- 1955
- 70 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 21 ft
- 3 main spans
- Daily traffic
- 28,183
- 2010 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Harder RD over No Name Creek is a concrete continuous culvert carrying Harder RD over No Name Creek in Alameda County, California. It was built in 1955, so it is 70 years old, older 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 28,183 vehicles a day, roughly 2% of them trucks, projected to reach 21,377 by 2046. The structure is 21 ft (6.3 m) long and 104 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Harder RD over No Name Creek built?
It was built in 1955, making it 70 years old in 2025.
What condition is Harder RD over No Name Creek 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 October 2024.
How much traffic does Harder RD over No Name Creek carry?
About 28,183 vehicles per day (2010 count), of which roughly 2% are trucks.
How long is Harder RD over No Name Creek?
The structure is 21 ft (6.3 m) long with a longest span of 8 ft (2.3 m) and a deck 104 ft wide.
Who owns Harder RD over No Name Creek?
It is owned by the City or Municipal Highway Agency.