California State Route 281

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State Route 281 marker

State Route 281
Soda Bay Road
Map of Lake County in northwestern California with SR 281 highlighted in red
Route information
Defined by Streets and Highways Code § 581
Maintained by Caltrans
Length3.000 mi[1] (4.828 km)
Major junctions
West endClear Lake
East end SR 29 near Glenview
Highway system
I-280SR 282

State Route 281 (SR 281) is a partially constructed state highway in Lake County, California, United States. It is a northeastern loop off of State Route 29 along the edge of Clear Lake.

Route description[edit]

The route currently begins at Clear Lake from Soda Bay Road and heads South. After three miles, it meets it's South end at State Route 29.

The planned segment west along Soda Bay Road to Lakeport remains unconstructed. This portion of Soda Bay Road is currently Lake County Route 502.

SR 281 is not part of the National Highway System,[2] a network of highways that are considered essential to the country's economy, defense, and mobility by the Federal Highway Administration.[3]

Major intersections[edit]

Except where prefixed with a letter, postmiles were measured on the road as it was in 1964, based on the alignment that existed at the time, and do not necessarily reflect current mileage. R reflects a realignment in the route since then, M indicates a second realignment, L refers an overlap due to a correction or change, and T indicates postmiles classified as temporary (for a full list of prefixes, see the list of postmile definitions).[1] Segments that remain unconstructed or have been relinquished to local control may be omitted. The entire route is in Lake County.

14.00Soda Bay RoadContinuation beyond west end of SR 281
17.00 SR 29 – Lower Lake, KelseyvilleEast end of SR 281
17.00Red Hill RoadContinuation beyond SR 29
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

See also[edit]


  1. ^ a b c California Department of Transportation. "State Truck Route List". Sacramento: California Department of Transportation. Archived from the original (XLS file) on June 30, 2015. Retrieved June 30, 2015.
  2. ^ Federal Highway Administration (March 25, 2015). National Highway System: California (North) (PDF) (Map). Scale not given. Washington, DC: Federal Highway Administration. Retrieved August 19, 2017.
  3. ^ Natzke, Stefan; Neathery, Mike & Adderly, Kevin (June 20, 2012). "What is the National Highway System?". National Highway System. Washington, DC: Federal Highway Administration. Retrieved July 1, 2012.
  4. ^ California Department of Transportation (July 2007). "Log of Bridges on State Highways". Sacramento: California Department of Transportation.
  5. ^ California Department of Transportation, All Traffic Volumes on CSHS Archived July 21, 2011, at the Wayback Machine., 2006

External links[edit]

Route map:

KML is from Wikidata