 It meets a diamond interchange with Garner Lake Road, then leaves Gillette and intersects American Road before crossing the BNSF Railway again.The highway travels east, parallel to WYO 51 and then meets Adon Road, then curves to the southeast toward Moorcroft.I-90 has two exits in Moorcroft; at the first exit, US 14 and US 16 leave I-90, and I-90's business loop begins.