I-180 may refer to: Interstate 180, one of several roads: Interstate 180 (California), a temporary designation used in 1978 for the Richmond–San Rafael Bridge in the San Francisco Bay Area in California that is now part of Interstate 580 Interstate 180 (Illinois), a short spur in rural Putnam and Bureau counties in northern Illinois Interstate 180 (Nebraska), a spur in Lincoln, Nebraska Interstate 180 (Pennsylvania), a spur to Williamsport, Pennsylvania Interstate 180 (Wyoming), a short, non-freeway spur in Cheyenne, Wyoming
Polikarpov I-180