| Trip Meter | Latitude North | Longitude West | Comments |
| 0.0 | N39 39.0533 | W106 49.5937 | Sixth and Capitol. Continue south. |
| 0.3 | N39 38.7520 | W106 49.8051 | Left on Brush Creek Rd. From here, it gets very tricky. Follow the turns staying on Brush Creek Rd. |
| 1.0 | N39 38.5144 | W106 49.0399 | Right. Follow sign for Brush Creek Road. |
| 1.1 | N39 38.4226 | W106 48.9661 | Right at stop sign, then the first left. Follow sign for Brush Creek Road. |
| 9.6 | N39 32.3458 | W106 45.1512 | Right on West Brush Creek Rd. Pavement ends. |
15.2
0 | N39 28.2606 | W106 43.7012 | Take the left fork for Crooked Creek Pass. Sign says it is NFS Road 400. |
| 4.2 | N39 26.4844 | W106 41.1081 | Crooked Creek Pass. 10,031-feet on GPS. |
7.3
0 | N39 24.8723 | W106 39.5703 | Right toward Thomasville. |
7.7
0 | N39 21.0707 | W106 41.3385 | Left on paved road. |
6.8
0 | N39 17.9339 | W106 35.2771 | Pavement ends. There is an NFS kiosk with info here. Stay on road past the kiosk. This is the old railroad grade. |
| 2.4 | N39 19.1247 | W106 37.3516 | Continue straight across the creek. |
10.1
0 | N39 17.5260 | W106 31.6723 | Hagerman Pass is left. Tunnels are right. |
| 2.3 | N39 16.0070 | W106 29.9311 | This is the Pueblo Water Board caretaker facility. The Carlton Tunnel is used to get water through the mountain. It is private property. Take the road going to the left. |
| 5.6 | N39 15.3306 | W106 29.4525 | Hagerman Tunnel. The road ends here. Turn around and go back to the Hagerman Pass intersection. |
| 0 | | | Intersection. Follow the trail up hill. |
| 0.6 | N39 17.0930 | W106 31.1668 | Left fork. |
6.8
0 | N39 15.5537 | W106 27.5456 | Hagerman Tunnel Trailhead. It is a 3 mile hike to reach the tunnel. |
| 0.9 | N39 14.9180 | W106 28.2399 | Carlton Tunnel east side. |
4.5
0 | N39 16.1095 | W106 25.0269 | Paved Road. Go straight. |
| 7.1 | N39 14.4266 | W106 18.1487 | The paved road connects to Hwy 24 at the Leadville Ranger Station. |