Special routes of U.S. Route 101
Special routes of U.S. Route 101 | |
|---|---|
| Highway system | |
A total of fifteen special routes of U.S. Route 101 exist.
Los Angeles alternate route
U.S. Route 101 Alternate | |
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| Location | Los Angeles, California |
| Existed | Mid-1930s–1964 |
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Present SR 1 in the Los Angeles area was U.S. Route 101 Alternate from the mid-1930s to 1964.
Los Angeles bypass route
U.S. Route 101 Bypass | |
|---|---|
| Location | Los Angeles – Anaheim, California |
| Existed | Early-1940s–Mid-1950s |
The precursor to the Santa Ana Freeway between Los Angeles and Anaheim was U.S. Route 101 Bypass from the early 1940s to the mid-1950s, when it became part of US 101. Old US 101 there is now partially SR 72.
Ventura business loop
U.S. Route 101 Business | |
|---|---|
| Location | Ventura, California |
US 101 Business in Ventura, California is a business loop that follows the former U.S. 101 alignment before the construction of the Ventura Freeway. The route runs along the entirety of Thompson Boulevard and portions of Main Street and Garden Street.
Santa Maria business loop
U.S. Route 101 Business | |
|---|---|
| Location | Santa Maria, California |
![[icon]](/wiki/File:MUTCD_R11-3b.svg){kind=small} | This section is empty. You can help by adding to it. |
Arroyo Grande business loop
U.S. Route 101 Business | |
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| Location | Arroyo Grande, California |
| This section is empty. You can help by adding to it. |
Pismo Beach business loop
U.S. Route 101 Business | |
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| Location | Pismo Beach, California |
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Paso Robles business loop
U.S. Route 101 Business | |
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| Location | Paso Robles, California |
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King City business loop
U.S. Route 101 Business | |
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| Location | King City, California |
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Greenfield business loop
U.S. Route 101 Business | |
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| Location | Greenfield, California |
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Soledad business loop
U.S. Route 101 Business | |
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| Location | Soledad, California |
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Gonzales business loop
U.S. Route 101 Business | |
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| Location | Gonzales, California |
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Salinas business loop
U.S. Route 101 Business | |
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| Location | Salinas, California |
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San Francisco bypass route
U.S. Route 101 Bypass | |
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| Location | San Francisco |
Until the 1964 renumbering, the present route of US 101 along the Bayshore Freeway was U.S. Route 101 Bypass, and US 101 used SR 82 (El Camino Real) and I-280.
Novato business loop
U.S. Route 101 Business | |
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| Location | Novato, California |
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Petaluma business loop
U.S. Route 101 Business | |
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| Location | Petaluma, California |
| This section is empty. You can help by adding to it. |
Santa Rosa business loop
U.S. Route 101 Business | |
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| Location | Santa Rosa, California |
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Cloverdale business loop
U.S. Route 101 Business | |
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| Location | Cloverdale, California |
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Rio Dell business loop
U.S. Route 101 Business | |
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| Location | Rio Dell |
US 101 Business, called Wildwood Avenue, is a business loop of US 101 through Rio Dell. Its southernmost section between US 101 near Scotia to the north end of the Eel River Bridge is legally defined as an unsigned California State Route 283.
Fortuna business loop
U.S. Route 101 Business | |
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| Location | Fortuna |
US 101 Business, called Main Street and Fortuna Blvd in its entirety, is a business loop of US 101 through Fortuna.
McKinleyville business loop
U.S. Route 101 Business | |
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| Location | McKinleyville |
US 101 Business, called Central Ave its entirety, is a business loop of US 101 through McKinleyville.
Astoria business loop
U.S. Highway 101 Business | |
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| Location | Astoria–Warrenton, Oregon |
| Length | 7.40 mi[1][2] (11.91 km) |
| Existed | 1964–present |
U.S. Route 101 Business is a business loop of US 101 that travels from Astoria to Warrenton. It is a former alignment of US 101, bypassed in 1964 when a new bridge opened across Youngs Bay. It was originally designated U.S. Route 101 Alternate until about 1976.
Major intersections
The entire route is in Clatsop County.
| Location | mi[1][2] | km | Destinations | Notes | |
|---|---|---|---|---|---|
| Warrenton | 1.27 | 2.04 |  US 101 – Astoria, Seaside | ||
| Lewis and Clark River | 4.67– 4.83 | 7.52– 7.77 | Lewis and Clark River Bridge | ||
| Youngs Bay | 6.75– 7.08 | 10.86– 11.39 | Old Youngs Bay Bridge | ||
| Astoria | 7.25 1.42 | 11.67 2.29 |   OR 202 east – Jewell, Vernonia | South end of OR 202 overlap | |
| 0.18 | 0.29 |   US 101 to US 30 – Warrenton, Seaside, Astoria, Portland | North end of OR 202 overlap | ||
1.000 mi = 1.609 km; 1.000 km = 0.621 mi
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Ilwaco alternate route
U.S. Route 101 Alternate | |
|---|---|
| Location | Long Beach, Washington |
| Existed | 1931–present |
U.S. Route 101 Alternate is an alternate route of U.S. Route 101 that bypasses the towns of Long Beach and Ilwaco in southwestern Washington.
References
- ^ a b "Warrenton-Astoria Highway No. 105 Straightline Chart" (PDF). Oregon Department of Transportation. Retrieved February 17, 2014.
- ^ a b "Nehalem No. 102 Straightline Chart" (PDF). Oregon Department of Transportation. Retrieved February 17, 2014.