| State: | WY |
| Type: | WY |
| Route: | 254 |
| Alternate Name: | Salt Creek Highway |
| Map Custom: | yes |
| Map Notes: | WYO 254 highlighted in red |
| Length Mi: | 4.06 |
| Length Round: | 2 |
| Length Ref: | [1] |
| Direction A: | South |
| Terminus A: | in Mills |
| Direction B: | North |
| Terminus B: | in Bar Nunn |
| Counties: | Natrona |
| Previous Type: | WY |
| Previous Route: | 253 |
| Next Type: | WY |
| Next Route: | 255 |
Wyoming Highway 254 (WYO 254) is a 4.06-longNaN-long state road northwest of Casper, Wyoming known as Salt Creek Highway.
Wyoming Highway 254 begins its south end the town of Mills, just outside Casper at US 20 Business/US 26 Business (Yellowstone Highway). The highway continues north into the town of Bar Nunn at 0.79 miles (located northwest of Casper).[2] Highway 254 intersects US 20/US 26 (Casper Bypass) at 1.4miles. WYO 254 continues north until 3.9miles, where it turns east onto Wardwell Road for a short distance and there meets I-25/US 87 (exit 191), where WYO 254 ends.[2]
Wyoming Highway 254 is the former alignment of US 87 prior to relocation along I-25.[3]