Southern California Regional Rocks and Roads

US 466
Semitropic

1954 USGS map showing the realigned US 466 and original alignment. Dairy Road is now Corcoran Road.

At State 46, some concrete is peeking out from under the asphalt on Corcoran Road.

Concrete curving from Corcoran Road to Kurt Road.

Near Semitropic, a portion of old alignment can be seen, including 1910’s concrete. The original alignment made two 90 degree bends, following McCombs Rd, Corcoran Rd, and Kurt Rd. This was realigned in the late 1930’s to the current alignment.

Go West on US 466 to Shandon

Go East on US 466 to Famoso

Return to US 466 Tour Introduction

Your Resource For Highways, Geology, Railroads, History, Bicycling, And More Throughout Southern California Since 1995.

US 466 – Semitropic

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Your Resource For Highways, Geology, Railroads, History, Bicycling, And More Throughout Southern California Since 1995.