 State Route 255 | ||||
|---|---|---|---|---|
 Map of Humboldt County in northwestern California with SR 255 highlighted in red | ||||
| Route information | ||||
| Maintained by Caltrans | ||||
| Length | 8.789 mi[1] (14.145 km) | |||
| Major junctions | ||||
| South end |  US 101 in Eureka | |||
| North end | US 101 in Arcata | |||
| Location | ||||
| Country | United States | |||
| State | California | |||
| Counties | Humboldt | |||
| Highway system | ||||
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State Route 255 (SR 255) is a state highway in the U.S. state of California. It is a loop route of U.S. Route 101 in Humboldt County that runs through the Samoa Peninsula on the western side of Humboldt Bay.