Maple Plaine, MN (17-318) Project Details Equestrian 90′ x 200′ x 16′ Riding Arena 38′ x 76′ x 12′ Stall Barn 38′ x 76′ x 12′ Heated Shop 38′ x 60′ x 12′ Entry/Office 76′ x 76′ x 16′ Walking Arena Completion: 2019