Business routes of Interstate 5 exist.
Contents
National City loop
Business Loop 5 was a business route of I-5 in San Ysidro, National City, and Chula Vista, California. Business Loop 5 followed the original routing of U.S. Route 101 along Beyer Boulevard, Broadway, Harbor Drive, and Pacific Highway. The route terminated at I-5 at both ends.
The designation was assigned in the 1960s and removed in the 1990s.
San Diego loop
Business Loop 5 was a business route of I-5 in San Diego, California. Business Loop 5 followed the original routing of U.S. Route 101 along Mission Bay Drive and terminated at I-5 at both ends. The designation was removed in late 2004 and early 2005; however, a lone sign still stands on southbound I-5 promoting the route.
San Fernando Road
San Fernando Road was a Business Loop of I-5 in Glendale, Burbank, and the San Fernando Valley in the 1970s.
Woodland loop
In Woodland it begins at Interstate 5 Exit 537, runs west on Main Street (County Route 22), and then north on Pedrick Street (State 16, County Route E7, County 98) to Exit 540.
Weed
See California State Route 265
Yreka
See: California State Route 263
Oregon
See Oregon Route 99
Castle Rock Loop
Business Loop 5 is a business route of I-5 in Castle Rock, Washington.
Chehalis-Centralia Loop
Business Loop 5 is a business route of I-5 from Chehalis to Centralia, Washington.