If you are just looking to purchase hard to find beers, I think you would be hard pressed to beat this spot anywhere along your route - they have a TON of hard to find beers, lots of imports, belgians, etc.
Iowa City - within a mile or so of I-80. For buying beer, it is a must stop. here is a link to their "by style" inventory.
http://www.johnsgrocery.com/Departments/Beer/browse.cfm?method=style
Iowa City - within a mile or so of I-80. For buying beer, it is a must stop. here is a link to their "by style" inventory.
http://www.johnsgrocery.com/Departments/Beer/browse.cfm?method=style