Interstate 80 over Suisun Creek
Solano County, California · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Interstate 80 over Suisun Creek in Solano County, California, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1932 and reconstructed in 1971, making it 93 years old at the 2025 inventory.
- It carries about 202,000 vehicles a day (traffic count year 2009).
- Its listed owner is the state highway agency.
- It is one of 24 of the 374 inventoried bridges in Solano County rated poor (6.4%); 24 (6.4%) are rated poor.
- 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 → (38.23081, -122.11253)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 4 | Poor condition |
| Superstructure | 4 | Poor condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete slab |
| Length | about 72 ft |
| Location | 04-sol-080-14.55 |
| NBI structure number | 23 0007 |
| Condition class | Poor |
Source: FHWA National Bridge Inventory, 2025 data as reported by the California department of transportation.
Busiest bridges in Solano County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate 80 over Dan Wilson Creek | 1951 | 202,000 | Fair |
| Interstate 80 over Green Valley Creek | 1928 | 189,000 | Poor |
| Interstate 80 over Pedestrian Walkway | 1961 | 177,000 | Good |
| Interstate 80 over Alamo Creek | 1936 | 147,000 | Poor |
| Interstate 80 over Interstate 780 | 1958 | 145,000 | Good |
| Interstate 80 over E80-n29 Connector Ramp | 2023 | 145,000 | Good |
All bridges nearby: Solano County, CA bridge conditions · every bridge in Solano County · California bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.