HOV LANES in the SAN FRANCISCO BAY
AREA The ANNUAL HOVL REPORT is prepared
by the Office of Highway Operations in District 4 of
California Department of Transportation ( Caltrans ). This
report contains information concernin the High Occupancy
Vehicle ( HOV ) lanes on the San Francisco Bay Area freeway
system. Traffic performance data for calendar year 2001 for
all mainline HOV lanes andHOV toll gates are provided,
including volumes, vehicle occupancies, and violations
rates. Data for this report is collected twice annually -
once in the Spring and in the Fall - when normal commute
traffic patterns and conditions generally occur. Volumes and
occupancy data for HOV bypass lanes at metered freeway on -
ramps are not included in this annual report. However,
general information on these ramps is included. Major changesin 2001 The westbound Roue 92 HOV lane,
the west approach to the Hayward / San Mateo bridge in
Alameda County was extended to Hesperian Boulevard in July
of this year. Also, the HOV lane was located to the
left-hand side, in the median. The westbound Route 4 HOV lane in
Contra Costa County was extended to Railroad Avenue on June
30, 2001. On August 3, 2001, a new eastbound HOV lane was
opened on Route 4 in Contra Costa County between east of
Route 242 interchane and west of Railroad Avenue.
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