David Keuhl's List: Alternative transportation

Advocates for streets for everyone, whether young or old, motorist or bicyclist, walker or wheelchair user, bus rider or shopkeeper.

Transportation for America is a broad coalition of housing, business, environmental, public health, transportation, equitable development, and other organizations seeking to align national, state, and local transportation policies with an array of issues like economic opportunity, climate change, energy security, health, housing and community development.

Nonprofit organization dedicated to the creation of a nationwide network of trails.

National, nonprofit organization working on behalf of all trail interests, including hiking, bicycling, mountain biking, horseback riding, water trails, snowshoeing, cross-country skiing, trail motorcycling, ATVs, snowmobiling and four-wheeling. American Trails members want to create and protect America's network of interconnected trails.