AMP: 2 Location: Lincoln Rd and Green Meadow Dr, Lewis & Clark Cty No reassurance shield after S-231/Green Meadow. AMP: 9 Location: Lincoln Rd and Birdseye Rd, Lewis & Clark Cty Reassurance shield a few miles later after old S-356. AMP: 21 Location: Lincoln Rd and Rattlesnake Creek Rd, Lewis & Clark Cty As we start to head … Continue reading Montana Secondary Highway 279, S-231 to MT-200