California State Route 66

State Route 66
SR 66 highlighted in red, with relinquished portions in pink.
Route information
Maintained by Caltrans
Length	32.321 mi[1][a] (52.016 km)
Existed	1974 (from US 66)[citation needed]–present
Major junctions
West end	SR 210 in La Verne
Major intersections	SR 83 in Upland I-15 in Rancho Cucamonga
East end	I-215 in San Bernardino
Location
Country	United States
State	California
Counties	San Bernardino, Los Angeles
Highway system
State highways in California Interstate US State Scenic History Pre‑1964 Unconstructed Deleted Freeways
← US 66 → SR 67

State Route 66 (SR 66) is a state highway in the U.S. state of California that runs along a section of old U.S. Route 66 in Los Angeles and San Bernardino counties. It goes from State Route 210 in La Verne east to Interstate 215 in San Bernardino, passing through Claremont, Upland, Rancho Cucamonga, Fontana and Rialto along Foothill Boulevard. In San Bernardino, it is the part of Fifth Street west of H Street (at the Interstate 215 interchange).

Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page).