Live Chat I-15 Community Nearby Traffic I-15 Exits NorthI-15 Montana Exits Northbound(91) Southbound(93)I-15 Idaho Exits Northbound(38) Southbound(38)I-15 Utah Exits Northbound(129) Southbound(128)I-15 Arizona Exits Northbound(6) Southbound(6)I-15 Nevada Exits Northbound(40) Southbound(38)I-15 California Exits Northbound(132) Southbound(129)South