Need help finding online airway and fixes database/site

Hey guys, I've been looking for sometime now in the internet for a free service that gives up to date information on airways and their fixes. I've been using routefinder.com, but the problem is that I'd like something where I can simply insert the name of the airway and have the associated fixes displayed. Routefinder usually makes that complicated, since you have to know at least the starting and ending fixes for any given airway. Well, thanks in advance for your help! Cheers Victor