Complex sentence: The TransAmerica Bicycle Trail was the first bicycle touring route to cross the U.S. It was developed and mapped by Adventure Cycling Association, and travels between Astoria, Oregon, and Yorktown, Virginia, along mostly rural, two-lane highways.
Split into simpler sentences: The TransAmerica Bicycle Trail is a coast-to-coast bicycle touring route developed and mapped by Adventure Cycling Association. The route travels between Astoria, Oregon, and Yorktown, Virginia, along mostly rural, two-lane highways.