Adventure Cycling Association:  – One way to look at the economic impact and benefits of investing in bicycle tourism and infrastructure, such as the U.S. Bicycle Route System, is to look at the economic impact of bicycle travel and tourism, both domestically and abroad.  Several states have commissioned surveys, reports, and summaries of the economic effects of bicycle travel, while several other such reports have looked at the success of cycling investments abroad. Below are the economic figures from several of those reports.  More