Road over Sycan River
Lake County, Oregon · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Road over Sycan River in Lake County, Oregon, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1967, making it 58 years old at the 2025 inventory.
- It carries about 20 vehicles a day (traffic count year 1991).
- It is one of 49 of the 95 inventoried bridges in Lake County rated fair (51.6%); 7 (7.4%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (42.77894, -121.05475)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 7 | Good condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Timber stringer or multi-beam girder |
| Length | about 126 ft |
| Location | No Data Entered |
| NBI structure number | 060203000001022 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oregon department of transportation.
Busiest bridges in Lake County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Or 140 (hwy 020) over Goose Lake Swale | 2001 | 2,107 | Good |
| Or 140 (hwy 020)RW over Irrigation Canal | 2001 | 2,107 | Good |
| Or 140 (hwy 020) over Thomas Creek | 2001 | 2,107 | Good |
| Or 140 (hwy 020) over Thomas Creek | 2001 | 2,107 | Good |
| Or 140 (hwy 020) over Warner Canyon Creek | 2001 | 2,107 | Good |
| Or 140 (hwy 020) over Muddy Creek | 2004 | 1,314 | Good |
All bridges nearby: Lake County, OR bridge conditions · every bridge in Lake County · Oregon bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.