3.09 km
1.92 mi
Route 170
| LENGTH | 3.09 km / 1.92 mi |
| EAST END | Route 1, St. Stephen |
| WEST END | U.S. border, St. Stephen |
| PLACES | St. Stephen |
| COUNTIES | Charlotte (3.09 km) |
| NAMES | Milltown Boulevard |
| RIVER CROSSINGS | St. Croix River (St. Stephen) |
History
Route 170 was commissioned in 1984 as a renumbering of the former Route 20, which had existed since 1985.
Guide
Route 170, commonly known as Milltown Boulevard, connects downtown St. Stephen with the smaller Milltown border crossing to the west. It is minimally signed.
Junction List
| Location | km | Routes / Destination | Other Notes |
| St. Stephen | 0.0 |
Route 1 - Milltown Blvd. - Saint John, Fredericton Ferry Point Bridge - Calais, Me. |
|
| St. Stephen | 0.1 | Watson St. | |
| St. Stephen | 0.3 | Hawthorne St. - to Route 740 | |
| St. Stephen | 0.6 | West St. | |
| St. Stephen | 1.0 | Boundary St. - to Route 725, Route 735 | |
| St. Stephen / Milltown | 1.4 | Queensway / Hill St. | |
| St. Stephen / Milltown | 1.9 | Hill St. | |
| St. Stephen / Milltown | 2.3 | Church St. | |
| St. Stephen / Milltown | 2.7 | Pleasant St. | |
| St. Stephen / Milltown | 3.0 | Riverside Dr. | |
| St. Stephen / Milltown | 3.1 | Maine border - continue to US 1 |
(c) 1997-2008 J.P. Kirby. All rights reserved. Sign images from the Manual of Traffic Signs by Richard Moeur.