| Number | Dir. | South or West End | North or East End | Length | Comments |
|---|---|---|---|---|---|
 |
E/W | VT 26 Vermont S/L Colebrook |
ME 26 Maine S/L Errol |
30.84 | |
 |
E/W | 28/3 Hooksett |
1A Hampton Beach Hampton |
37.592 | |
 |
N/S | MA 28 Mass. S/L Salem |
16 Ossipee |
85.202 | |
 |
N/S | 28 Londonderry |
28/3 Hooksett |
7.612 | |
| N/S | 11 & 28 Alton |
28 Alton |
3.80 | ||
 |
N/S | 28 Derry |
28/3 Hooksett |
14.101 | Bypasses Manchester |
 |
N/S | MA 31 Mass. S/L Mason |
10 Goshen Four Corners Goshen |
56.127 | |
 |
N/S | MA 32 Mass. S/L Richmond |
12 Keene |
14.108 | |
 |
E/W | 108 Stratham |
US 1 Portsmouth |
8.983 | Formerly part of 101 |
 |
N/S | MA 38 Mass. S/L Pelham |
28 Salem Depot Salem |
8.696 | |
 |
N/S | 16 Ossipee |
113 Madison |
5.025 | |
 |
N/S | 101 Candia |
US 4 Northwood |
16.392 | |
 |
N/S | 123 Greenville |
101 Temple |
5.971 | |
 |
E/W | 31 Bennington |
136 Francestown |
7.095 | |
 |
N/S | US 3 Campton |
Dead end Waterville Valley |
12.685 | Only route to Waterville Valley other than a dirt US Forest road (closed in winter) |