SR 116 over Portage Canal
Jefferson County, Washington · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 116 over Portage Canal in Jefferson County, Washington, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1951, making it 74 years old at the 2025 inventory.
- It carries about 3,152 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 34 of the 97 inventoried bridges in Jefferson County rated fair (35.1%); 5 (5.2%) 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 → (48.03149, -122.73319)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Steel multiple box beam |
| Length | about 669 ft |
| Location | 2.7 E Jct SR 19 |
| NBI structure number | 080439000000000 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Washington department of transportation.
Busiest bridges in Jefferson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 104 Westhalf over Hood Canal | 1982 | 18,159 | Poor |
| SR 104 over Hood Canal | 2007 | 18,159 | Fair |
| SR 20 over Ped Trail | 1956 | 17,453 | Good |
| US 101 over Salmon Creek | 1986 | 13,724 | Good |
| US 101 over Snow Creek | 1986 | 13,724 | Good |
| SR 19 over Chimacum Creek | 1916 | 8,718 | Fair |
All bridges nearby: Jefferson County, WA bridge conditions · every bridge in Jefferson County · Washington bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.