Winterhaven Drive over California Wasteway
Imperial County, California · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Winterhaven Drive over California Wasteway in Imperial County, California, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- It was built in 1955 and reconstructed in 1973, making it 70 years old at the 2025 inventory.
- It carries about 6,010 vehicles a day (traffic count year 2016).
- Its listed owner is the county highway agency.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (32.73276, -114.62452)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 7 | Good condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 211 ft |
| Location | 120 Ft N/o of I-8 Ramps |
| NBI structure number | 58C0094 |
Source: FHWA National Bridge Inventory, 2025 data as reported by the California department of transportation.
All bridges nearby: Imperial County, CA bridge conditions · California bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.