Live Chat I-91 Community Nearby Traffic Trimountain State Park (Landuse grass) 2024-05-29 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Trimountain State Park (Landuse Grass) Middlefield, CT 6.41 Rockfall, CT 8.39 Higganum, CT 9.02 Interstate highway exits close to Trimountain State Park (Landuse Grass) Exit 15, i91 7.18 Exit , i691ct 8.85 Exit 12, i691ct 9.58 Interstate highways close to Trimountain State Park (Landuse Grass) i91 map 7.18 i691ct map 8.85 i95 map 18.40 State roads close to Trimountain State Park (Landuse Grass) CT 17 map 0.29 CT 77 map 0.77 CT 79 map 0.84