| Manitoba Provincial Highway System | |
| Caption: | Standard highway markers for Manitoba |
| Label1: | Provincial Highways |
| Field1: | Manitoba Highway XX (PTH XX) |
| Maint: | Manitoba Infrastructure |
| State: | MB |
The following is a list of Manitoba provincial trunk highways and provincial roads. Provincial Trunk Highways are the primary highways, and Provincial Roads are the secondary highways.
These Provincial Trunk Highways are numbered from 1 to 99 for mainline routes and 100 to 199 for loop/spur routes (only four currently exist).
Provincial Trunk Highways 1 and 75, as well as the Perimeter Highway (PTH 100/PTH 101), are the most important and are divided highways for most of their length with some sections at expressway or freeway standards. PTHs 1A (Brandon), 3, 4, 7, 8, 9, 9A, 10, 12, 14, 16, 44, 52 and 59 also have some divided sections. Speed limits are generally 90 km/h (55 mph) to 110 km/h (70 mph).
These Provincial Roads are numbered from 200 to 596. Some of these routes are gravel for part or all of their length. The speed limit is generally .