Title: U.S. Bicycle Route 66
Content:  The route begins at the Santa Monica Pier in Santa Monica, California, the historic terminus of US 66. It travels through Los Angeles and the Inland Empire on local streets and part of the Pacific Electric Trail before turning north to follow Interstate 215 and Interstate 15 towards the San Bernardino Mountains. USBR 66 follows Interstate 15 through Cajon Pass and into the high desert, turning east onto Interstate 40 in Barstow, California. It then follows the National Trails Highway to the Arizona state line southeast of Needles, where USBR 66 terminates.
Title: U.S. Route 60
Content:  U.S. Route 60 is a major east–west United States highway, traveling 2,655 miles from southwestern Arizona to the Atlantic Ocean coast in Virginia. The highway's eastern terminus is in Virginia Beach, Virginia, where it is known as Pacific Avenue, in the city's Oceanfront resort district at the intersection of 5th Street and Winston-Salem Avenue. Its original western terminus was in Springfield, Missouri; it was then extended to Los Angeles, California; but in 1964 it was truncated to end southwest of Brenda, Arizona at an interchange with Interstate 10 (I-10) after the US 60 highway designation was removed from California. Some US 60 signs can be seen at this interchange about 5 mi southwest of Brenda. I-10 replaced US 60 from Beaumont, California to Arizona, and California State Route 60 (SR 60) replaced US 60 from Los Angeles to Beaumont.
Title: Oregon Route 6
Content:  OR 6 begins (at its western terminus) at a junction with U.S. Route 101 and Oregon Route 131 in downtown Tillamook. From there it winds eastward though the Northern Oregon Coast Range along the Wilson River, and through a portion of the Tillamook State Forest. The stretch through the Coast Range is well known for its scenic beauty (as well as frequent accidents; the highway is a highly traveled route despite numerous twists and turns and steep grades). Emerging from the Coast Range, it passes through a few foothill communities. At the base of the Coast Range, Oregon Route 8 forks off to the east, 
Title: U.S. Route 66 in California
Content:  The original western terminus of Route 66 was in downtown Los Angeles at the intersection of 7th street and Broadway Ave. In 1935, the route was extended to Santa Monica. In Santa Monica, US 66 started at the intersection of Lincoln and Olympic Blvd at U.S. 101A. Route 66 headed north on Lincoln and then turned east onto Santa Monica Blvd. which was, from the Santa Monica city line with Los Angeles up to US 101, added to SR 2 during the 1964 renumbering, the same name it had before 1936. In today's terms, it followed Santa Monica Boulevard until the east end, where it continued to the southeast as Sunset Boulevard up to SR 110 (Arroyo 
Title: U.S. Route 6 in California
Content:   U.S. Route 6 (US 6) is a transcontinental United States Numbered Highway, stretching from Bishop, California, in the west to Provincetown, Massachusetts, in the east. The California portion of US 6 lies in the eastern portion of the state from Bishop in the Owens Valley north to the Nevada state line in Mineral County. Prior to a 1964 Highway renumbering project US 6 extended to the Pacific Ocean in Long Beach, California, as part of the historic auto trail named the Grand Army of the Republic Highway.
Title: U.S. Route 66
Content:   US 66 had its western terminus in California, and covered 315 mi in the state. The terminus was located at the Pacific Coast Highway, then US 101. Alternate and now SR 1, in Santa Monica, California. The highway ran through major cities such as Santa Monica, Los Angeles, and San Bernardino. San Bernardino also contains one of the two surviving Wigwam Motels along US 66. The highway had major intersections with US 101 in Hollywood, I-5 in Los Angeles, I-15, and I-40 in Barstow, and US 95 in Needles. It also ran concurrent to I-40 at California's very eastern end. 
Title: U.S. Route 66 in California
Content:  U.S. Route 66 (US 66, Route 66) is a part of a former United States Numbered Highway in the state of California that ran from the west in Santa Monica on the Pacific Ocean through Los Angeles and San Bernardino to Needles at the Arizona state line. It was truncated during the 1964 renumbering and its signage removed in 1974. The highway is now mostly replaced with several streets in Los Angeles, State Route 2 (SR 2), SR 110, SR 66, San Bernardino County Route 66 (CR 66), Interstate 15 (I-15), and I-40.
Title: U.S. Route 6 in Nevada
Content:  U.S. Route 6 (US 6) is a transcontinental highway in the United States, stretching from Bishop, California, in the west to Provincetown, Massachusetts, on the east coast. The Nevada portion crosses the center of the state, serving the cities of Tonopah and Ely, en route to Utah and points further east. Like US 50, to the north, large desolate areas are traversed by the route, with few or no signs of civilization, and the highway crosses several large desert valleys separated by numerous mountain ranges towering over the valley floors, in what is known as the Basin and Range Province of the Great Basin. US 6 has a diverse route through the state, traversing desert, desert mountain 
Title: County Route 66 (California)
Content:  The route is part of the California Route Marker Program. CR 66 begins at its western terminus, on the National Trails Highway at the intersection of 1st Street in unincorporated Oro Grande, near the Victorville city limits. From there, it heads north towards Barstow where it becomes Main Street headed eastbound. After an overlap with Interstate 15 Business (I-15 BL), it continues south to the I-40 interchange, where it runs concurrently with I-40 east for 4 mi before splitting from the freeway at the Nebo Street exit. At that junction, CR 66 runs parallel to I-40 all the way to Ludlow, but then turns southeast towards Amboy Crater National Natural Landmark and the town of Amboy. It then 
Title: Oregon Route 6
Content:  For the unsigned Highway 6, see Old Oregon Trail Highway. Oregon Route 6 is a state highway in the U.S. state of Oregon that runs between the city of Tillamook on the Oregon Coast, to the Willamette Valley, near Banks. OR 6 traverses the Wilson River Highway No. 37 of the Oregon state highway system, named after the river paralleling the highway's western segment.

Question: where does route 66 start on the west coast?
Answer: in Santa Monica.