NewsLatest Weather forces postponement of Federated Auto Parts Raceway at I-55 Summer Nationals till August 14th By i55raceway - June 26, 2021 0 136 FacebookTwitterPinterestWhatsApp Pevely, MO – Wet weather has forced track and series officials to postpones tonight’s schedule DIRTcar Summer Nationals & Summit Modified Nationals event at Federated Auto Parts Raceway at I-55 until Saturday, August 14th.