Alvarado-niles Rd over Dry Creek
Alameda County, California · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Alvarado-niles Rd over Dry Creek in Alameda County, California, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1957, making it 68 years old at the 2025 inventory.
- It carries about 36,400 vehicles a day (traffic count year 2009).
- Its listed owner is a city or municipal highway agency.
- It is one of 264 of the 662 inventoried bridges in Alameda County rated good (39.9%); 42 (6.3%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (37.59071, -122.03458)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 53 ft |
| Location | 0.3 Mi E/o Central Ave |
| NBI structure number | 33C0056R |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the California department of transportation.
Busiest bridges in Alameda County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate 80 over Gilman Street | 1955 | 550,000 | Good |
| Interstate 80 over Powell Street | 1954 | 531,000 | Good |
| Interstate 80 over Buried Walkway | 1954 | 531,000 | Fair |
| Interstate 80 over Temescal Creek | 1936 | 288,000 | Good |
| Interstate 580 over Maple Ave | 1963 | 274,000 | Fair |
| Interstate 80 WB over UP BNSF Amtrak E80-w580 | 1960 | 271,000 | Good |
All bridges nearby: Alameda County, CA bridge conditions · every bridge in Alameda County · California bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.