I'd suggest taking a look at rt 5 instead of rt 20 they run parallel but rt 5 is a little more rural and not as many traffic lights parts of it run along Lake Erie and it takes you right into Buffalo. http://maps.google.com/maps?saddr=Lyndhurst,+OH&daddr=41.95248,-80.40351+to:42.01592,-80.36938+to:42.2293693,-79.8645831+to:42.5261966,-79.2527559+to:Buffalo,+NY&hl=en&ll=42.031954,-80.317612&spn=0.290201,0.429153&sll=42.482732,-79.319916&sspn=0.288134,0.429153&geocode=FbSLeQIdpJQk-ynFtWY6IgIxiDHUfXLdfkxkzA%3BFeAkgAIdyiM1-yl1oHC4U2wyiDFXxddwNp1tow%3BFbAcgQIdHKk1-ymDwx05JHIyiDHbatmrcG6MbA%3BFXlehAId-Vw9-ymd2rFrr2UtiDHlZnu4F4mV7w%3BFfTliAId7bJG-yll7myJztHSiTHVp_h_W28YFg%3BFS9ljgIdX2lM-ymh5d9SYRLTiTFxgR8YpQQjmA&mra=dpe&mrsp=4&sz=11&via=1,2,3,4&z=11