According to the U.S. Census Bureau, more than 10 million Americans spend an hour each way commuting to work. And, 80 percent drive to work alone. With the average price for gas rounding out at roughly $3.56 per gallon, more commuters than ever are exploring other options.

So in the spirit of National Bike to Work Day, here are 10 suggestions to save money on your commute.

Slide 1: Carpool