1. Take U.S. Route 26 west to Interstate 25.
2. Turn north onto Interstate 25.
3. Take Interstate 25 west to State Route 220 at Casper.
4. Turn west onto State Route 220.
5. Take State Route 220 to U.S. Route 287.
6. Turn west onto U.S. Route 287.
7. Take U.S. Route 287 west to State Route 28.
8. Turn West onto State Route 28.
9. Take State Route 28 west to State Route 372.
10. Turn south onto State Route 372.
11. Take State Route 372 to Interstate 80.
12. Turn west onto Interstate 80.
Total original route miles in Wyoming: 511
Last updated: April 23, 2025
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Contact Info
Mailing Address:
National Trails Office Regions 6, 7, & 8
Mormon Pioneer National Historic Trail
1100 Old Santa Fe Trail
Santa Fe,
NM
87505