Waypoints
| Km | Mi | |
|---|---|---|
| 0 | 0 | Matagami, km 0 marker for James Bay Road |
| 6 | 3.7 | Checkpoint for registration office |
| 135 | 83.9 | Emergency telephone |
| 201 | 125 | Emergency telephone |
| 232 | 144 | Bridge crossing the Broadback River |
| 237 | 147 | Junction with road to Waskaganish, 102 km (63 mi) west |
| 247 | 153 | Emergency telephone |
| 257 | 160 | Bridge crossing the Rupert River |
| 275 | 171 | Junction with the North Road, highway through Nemaska (117 km (73 mi) east) to Chibougamau (440 km (270 mi) east) |
| 301 | 187 | Emergency telephone |
| 351 | 218 | Junction with road to Eastmain, 103 km (64 mi) west |
| 381 | 236 | Relais 381, 24-hr service station |
| 395 | 245 | Bridge crossing the Eastmain River |
| 411 | 255 | Bridge crossing the Opinaca River |
| 444 | 276 | Emergency telephone |
| 504 | 313 | Emergency telephone |
| 518 | 322 | Junction with road to Wemindji, 96 km (60 mi) west |
| 544 | 338 | Junction with Trans-Taiga Road, 582 km (362 mi) east to Brisay, and an additional rough 84 km (52 mi) suitable only for four-wheel drive vehicles, no services; the road ends approximately 160 km (99 mi) west from Labrador, near Schefferville, Quebec |
| 589 | 366 | La Grande Rivière Airport, serving Radisson, Quebec |
| 600 | 373 | Junction with road to Chisasibi, 90 km (56 mi) west |
| 617 | 383 | Junction with access road to Radisson, 5 km (3.1 mi) |
| 620 | 385 | End of road - Hydro-Québec controlled-access roads from here |
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