North of Greybull
US-14/US-16/US-20 West/WY-789 North at US-310/WY-789 North
US-14/US-16/US-20 West/WY-789 North at US-310/WY-789 North. Turn right to continue on WY-789 North. This is where US-310 begins.
US-14/US-16/US-20 West/WY-789 at US-310/WY-789 North
US-14/US-16/US-20 West/WY-789 North at US-310/WY-789. Use US-14/US-16/US-20 West for Cody and Yellowstone. Turn right to continue north WY-789. This is the southern terminus of US-310.
US-14/US-16/US-20 West/WY-789 North at US-310
US-14/US-16/US-20 West/WY-789 North at US-310. Turn right on US-310 West/WY-789 north for Lovell and Billings (Montana). This is the eastern end of US-310. WY-789 leaves US-14/US-16/US-20 here and turns west onto US-310.