A Guadalupe Parkway connection between Downtown San Jose and the present day US 101 had existed since the early 1960s; the road channeled traffic between the Bayshore Freeway and ramps that connected directly to Market Street. However, construction on a freeway over the same path and southward beyond Downtown began a decade later and stretched across 30 years. The first stage of the SR 87 freeway, its 4-level interchange with I-280, replaced an old downtown neighborhood in the mid 1960s. A ramp to Julian Street, north of the interchange with I-280, was completed in the mid-1970s. The freeway extension north to Taylor Street was completed in May 1988. The southern part, from I-280 to SR 85, was opened to
Almaden Expressway in September–October 1992 and to SR 85 in August 1993, built in conjunction with the construction of a light rail line.
Local-express lanes were constructed along this segment, the Northbound segment running from I-280 to Julian Street and the Southbound extension from I-280 to Alma Avenue. At SR 87's northern terminus, its 3-level interchange with Highway 101 and North First Street was completed in 1992. Finally, with all grade-level intersections replaced by grade separations, construction of the six-lane freeway between Taylor Street and the Highway 101/North First interchange began in the late 1990s was completed in 2004, and the name Guadalupe Parkway stopped being used (except on some signs). The final ramps at the Skyport interchange opened in 2005. The widening of the southern segment, from Taylor Street to Highway 85, to six lanes was completed in 2007. In each direction, two lanes are for regular traffic and one lane is an HOV lane. The right-of-way for SR 87 south of I-280 includes two tracks for the
Blue Line of the
VTA light rail system. Stations are accessible from the streets via staircases and elevators. Beyond 87's terminus, the line continues southeastward in the median of SR 85. SR 87, as once defined legislatively, would have extended from its current northern terminus, skirting the edge of
San Francisco Bay as the Bayfront Freeway to San Francisco. This would have provided an eastern bypass to
US 101 along the
Peninsula (US 101 itself being originally a bypass to
El Camino Real along the Peninsula). The route would have ended at
SR 480 (the
Embarcadero Freeway) practically underneath the
Bay Bridge, and it would also have connected to the approaches of the unconstructed
San Francisco Bay Southern Crossing. Along with
SR 61, a similar project on the eastern shore of the Bay, this portion of SR 87 was abandoned due to local opposition to the project that would have destroyed a nearly pristine wildlife habitat. In 1980, the route was truncated to end at
SR 237. ==Future==