Thursday, March 27, 2008

Trails in hazardous locations

The bike trail from Holly to Wipple on the east side of 101 is hazardous to our health. The non stop traffic augmented by trucks create an unhealthy dose of toxins that must be equivalent of smoking a pack of cigarettes when walking that short stretch of one mile.

These trails need to be put at least 500 feet away from the freeway. Planners lack a perspective on how pedestrians move. The slower pace of walkers leave them in the hazard zone for much longer periods of time than is safe. People who worry about parking never even notice the smell and noise and toxicity of the freeway over the wall.

The analysis by the California Air Resources Board, shows that the greatest health dangers arises from diesel trucks on the major roads.

While accessing the trail from Holly we are exposed to diesel emission from the unregulated vehicles that are used at San Carlos Airport. These vehicles don’t have the traps that were installed as part of the Carl Moyer Program on city fleets.

Finally getting over Holly at 101 to get to the Airport Way turnoff and then Skyway to get to the trail is another adventure. San Carlos seems to forget that there are recreation opportunities east of El Camino- the Bay.

If CCAG and San Carlos included a healthy element in their general plan and airport landuse documents this type of deplorable situation would not occur. And now that we are stuck with this pack of cigarettes, a health element in the General Plan would ensure measures to reduce the risk. For example Planning for Healthy Places', Healthy General Plan toolkit,
Goal 5 says: Pursue a comprehensive strategy to ensure that residents breathe clean air and drink clean water. And then lists objectives to accomplish this goal:
Objective 5.1: Reduce residents’ reliance on cars.
Rationale: Motor vehicles are often the principle contributors of particulate matter,
nitrogen oxides, and ozone, which contribute to asthma and bronchitis. Roads and
parking lots comprise most of the impervious surface in a metropolitan area, leading
to water-contaminating run-off, with auto leaks and emissions contributing the most
non-point-source pollution in this run-off.
Policies
Adopt mixed-use residential, commercial, and office zoning
• where appropriate to encourage walkability
• Build and maintain safe, pleasant streets for walking and bicycling (see
Objective 3.3)
• Work with regional authorities to improve transit service linking residents
with destinations (such as jobs and retail), especially in underserved neighborhoods
• Prioritize new infill development near transit nodes
• Utilize parking restrictions to deter car use (e.g., parking requirement
maximum rather than minimum, congestion pricing)
Objective 5.2: Protect homes, schools, workplaces, and stores from major sources of outdoor air pollution.
Rationale: Populations in close proximity to noxious land uses are more vulnerable
to respiratory diseases and cancers.
Policies
• Locate stationary emitters (e.g., incinerators, factories, refineries) segregated
and downwind from homes and schools
• Locate sensitive uses, such as schools and family housing, at least 500 feet
from highways (and we should add trails and playgrounds in here.)

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