| 00.0 | R | Thomas Run (from parking lot) | 19.0 | L | Whiteford, Route 136 (TRAFFIC) |
| 01.1 | L | Pennington (easy to miss) | 19.3 | R | Route 165 (Route 74 in PA) |
| 02.0 | L | Thomas Run @ T (no sign) | 22.0 | R | 851 West |
| 02.5 | R | Ruffs Mill | 22.1 | X | Route 74 to Route 851 East (becomes Broad Street) |
| 03.7 | R | Route 1 (TRAFFIC) | 23.6 | L | Main Street |
| 04.3 | L/R | Gibson/Sandy Hook | 24.0 | R | Slateville |
| 07.2 | L | Scarboro | 25.6 | R | Flintville (route 623) |
| 08.6 | L | Dublin (TRAFFIC - NO SHOULDER) | 31.0 | L | Castleton |
| 11.0 | R | Route 543 (TRAFFIC - NO SHOULDER) | 34.0 | X | Route 1 |
| 11.8 | L | Cherry Hill (Busy Intersection) | 34.2 | L | Route 161 |
| 12.4 | R | Emory Church | 34.9 | R | Trappe Church |
| 14.3 | L | Highland | 38.3 | L | Route 136 (TRAFFIC) |
| 15.2 | R | Street | 39.9 | R | Cool Spring (just after US Army installation on left) |
| 16.2 | R | Old Pylesville | 41.3 | L | Thomas Run |
| 16.5 | X | Route 543 TRO Old Pylesville | 43.8 | L | Parking Lot |