| Presently, the CAC and TAC have jointly formulated eight
alternatives for consideration. The alternatives have been
separated into two categories: 1) Alternatives Requiring Right-of-Way,
and 2) Alternatives Requiring Limited or No Right-of-Way.
The four alternatives discussed below will require right-of-way
along the Hazel Avenue corridor.
Bus
Enhancement
With this alternative, roadway widening would be required
for the purpose of providing dedicated bus lane(s) along Hazel.
Components of the Bus Enhancement Alternative may also consist
of traffic signal priority and other operational and physical
improvements and programs to promote the use of multiple occupancy
vehicles. Traffic signal priority allows busses to proceed
ahead of others when a traffic signal turns green. This alternative
may incorporate improvements such as bus shelters, turnouts,
and boarding islands in the median.
General
Purpose Road Widening
This alternative would widen Hazel Avenue to six lanes to
provide additional capacity as illustrated in this photo simulation
of Hazel Avenue. Roadway widening would be combined with intersection
improvements. This alternative could include meandering sidewalks,
a landscaped parkway and soundwalls.
Arterial
HOV Lane
An arterial High Occupancy Vehicle (HOV) Lane Alternative
would include roadway widening for a dedicated HOV lane. HOV
lanes are primarily used during peak periods (rush hours).
Busses, carpools and vanpools meeting the minimum number of
passengers required per vehicle could utilize the HOV lane.
Frontage
Roads
The Frontage Roads Alternative would require widening the
existing Hazel Avenue to accommodate a frontage road along
one side or alternating sides of the corridor. Additional
widening may be considered for general-purpose traffic with
this alternative. The dual left-turn lanes would be eliminated
with the installation of a frontage road.
The four Alternatives discussed below will have limited or
no right-of-way impacts along the Hazel Avenue corridor.
Bicycle,
Pedestrian and Bus Emphasis
This option focuses on alternative modes of travel other
than the automobile. A project of this nature would improve
bicycle and pedestrian access along the corridor as well as
implementing some transit improvements.
Arterial
Upgrade with Landscaped Median
This alternative would involve converting the center dual
left-turn lane into a controlled left-turn facility with a
landscaped median. This strategy would separate conflicting
left-turn movements and force all left-turn traffic to an
intersection where U-turns would be permitted. Continuous
bike lanes and sidewalks would be provided.
Arterial
Upgrade with Dual Left-turn Lane
This strategy would utilize the existing roadway lane configuration
with the center dual left-turn lane. Minimal intersection
improvements could be included such as providing or lengthening
turn lane pockets. Although this alternative may involve streetscaping
features and soundwalls, it would not provide a landscaped
median. Continuous bike lanes and sidewalks would be provided.
Reversible
Lane
This alternative would reserve one lane for directional traffic
use during peak hours of the day. A reversible lane would
increase the capacity of the roadway with minimal widening.
Although the lane does not need to be barrier separated, it
would likely involve overhead lane controls.
A number of specific components have surfaced as common elements,
which will be analyzed and implemented in all of the alternatives.
These elements are:
- Provide for U-turns at intersections (as right-of-way
allows)
- Improve alignment and grade (improve sight distance)
- Provide for continuous Class II bike lanes and sidewalks
- Improve access to the American River Parkway
- Maintain pedestrian access along both sides of the corridor
- Establish reasonable grade on sidewalks (5% maximum for
wheelchair accessibility)
- Install curb, gutter, and sidewalks
- Promote additional bus service
- Support Park & Ride lots (i.e. at Hazel Avenue and
Madison Avenue)
- Implement signal synchronization and Intelligent Transportation
Systems (ITS)
- Incorporate planter strips, and/or landscaped medians,
and other streetscape features where viable and appropriate
- Provide soundwalls and/or other noise mitigation strategies
were feasible
- Use rubberized asphalt to reduce noise
- Bury utility lines where feasible
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