| Section Number | Section Range | |
| 1 | South of New Hampshire | |
| 2 | New Hampshire to Maple | |
| 3 | Maple to Piney Branch | |
| 4 | Piney Branch to Wayne | |
| 5 | Wayne to Colesville | |
| 6 | Colesville to Forest Glen | |
| 7 | Forest Glen to Dennis | |
| 8L | Dennis to Windham Lane | |
| 8U | Windham Lane to University | |
| 9 | North of University | |
| 10U | Long Branch (N of Piney Branch) | |
| 10L | Long Branch (S of Piney Branch) | |
| 11 | Takoma Branch | |
| 12U | Wheaton Branch (above Dennis Ave) | |
| 12L | Wheaton Branch (below Dennis Ave) | |
| 13 | Comstock Branch | |
| 14 | Flora Lane | |
| 15 | Takoma Woods | |