# Alberta Highway 45

Alberta Provincial Highway No. 45, commonly referred to as Highway 45, is an east-west highway in central Alberta, Canada that extends from Highway 15 northeast of Edmonton to the Saskatchewan border. It runs generally parallel to Highway 16 (Yellowhead Highway).

## Major intersections

From west to east:
| Rural/specialized municipality | Location | km | mi | Destinations | Notes |
| Lamont County | ​ | 0.0 | 0.0 | Highway 15 – Lamont, Mundare, Fort Saskatchewan, Edmonton | |
| Lamont County | Bruderheim | 3.2 | 2.0 | | |
| Lamont County | ​ | 16.0 | 9.9 | Highway 38 west – Redwater | |
| Lamont County | ​ | 22.5 | 14.0 | Highway 831 – Waskatenau, Boyle, Lamont | |
| Lamont County | ​ | 32.3 | 20.1 | Range Road 184 – St. Michael | |
| Lamont County | ​ | 43.7 | 27.2 | Highway 855 north / Range Road 173 – Wostok, Smoky Lake | West end of Hwy 855 concurrency |
| Lamont County | Andrew | 51.8 | 32.2 | Highway 855 south (50 Street) – Mundare | East end of Hwy 855 concurrency |
| Lamont County | ​ | 56.5 | 35.1 | Highway 645 east | |
| County of Two Hills No. 21 | Willingdon | 66.8 | 41.5 | Highway 857 north – Bellis | West end of Hwy 857 concurrency |
| County of Two Hills No. 21 | ​ | 73.1 | 45.4 | Highway 857 south – Vegreville | East end of Hwy 857 concurrency |
| County of Two Hills No. 21 | ​ | 77.0 | 47.8 | Highway 29 west – Lamont, Fort Saskatchewan | West end in Hwy 29 concurrency; former Hwy 637 west |
| County of Two Hills No. 21 | ​ | 79.1 | 49.2 | UAR 150 south – Hairy Hill | |
| County of Two Hills No. 21 | ​ | 86.9 | 54.0 | Highway 29 east to Highway 860 north – St. Paul | East end of Hwy 29 concurrency; former Hwy 637 east |
| County of Two Hills No. 21 | Two Hills | 97.6 | 60.6 | Highway 36 south (51 Street) – Viking | West end of Hwy 36 concurrency |
| County of Two Hills No. 21 | ​ | 101.5 | 63.1 | Highway 36 north – St. Paul, Lac La Biche | East end of Hwy 36 concurrency |
| County of Two Hills No. 21 | Morecambe | 118.0 | 73.3 | Highway 870 south – Innisfree | |
| County of Two Hills No. 21 | Myrnam | 133.4 | 82.9 | Highway 881 (50 Street) – Mannville, St. Paul | |
| County of Two Hills No. 21 | Derwent | 151.6 | 94.2 | UAR 155 south | |
| County of Two Hills No. 21 | ​ | 158.0 | 98.2 | Highway 41 north – Elk Point, St. Paul, Bonnyville | West end of Hwy 41 concurrency |
| County of Two Hills No. 21 | ​ | 164.5 | 102.2 | Highway 41 south – Vermilion | East end of Hwy 41 concurrency |
| County of Vermilion River | ​ | 173.9 | 108.1 | UAR 57 south – Clandonald | |
| County of Vermilion River | ​ | 185.7 | 115.4 | Highway 893 south – Islay | West end of Hwy 893 concurrency |
| County of Vermilion River | Dewberry | 187.3 | 116.4 | Highway 893 north / UAR 56 south – Heinsburg | East end of Hwy 893 concurrency |
| County of Vermilion River | ​ | 200.9 | 124.8 | Highway 897 north – Frog Lake, Cold Lake | West end of Hwy 897 concurrency |
| County of Vermilion River | Marwayne | 208.3 | 129.4 | Highway 897 south – Kitscoty | East end of Hwy 897 concurrency |
| County of Vermilion River | ​ | 230.0 | 142.9 | Highway 17 – Onion Lake, Lloydminster Highway 3 east – Prince Albert | Continues as Hwy 3 into Saskatchewan |
| 1.000 mi = 1.609 km; 1.000 km = 0.621 mi Concurrency terminus Route transition ||||||