Montana Secondary Highway 258, S-516 to ND-50/ND State Line

AMP: 13

Location: Reserve Hwy and Dagmar Rd, Sheridan Cty

No reassurance shield after S-516.

AMP: 19

Location: S-258 and ND-50, Sheridan Cty

A few miles later, S-258 transitions into North Dakota 50, which heads east to Grenora and beyond.

 W to MT-16

 E to US-85

 N to S-517