| Wyoming State Government: | Citizen | Business | Government | Visitor |
|---|---|---|---|---|
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Current Statewide Variable Speed Limits
| Frequently Asked Questions |
Closures & Advisories Search Conditions By Map Search By City Search By Route Search By District Chain Law Neighboring States |
Last update at: Mar 27, 2023 12:38 am
| Interstate 25 - Northbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between Douglas (mp 140.09) and Casper (mp 189.49) | 184.95 | 186.05 | 45 | Mar 26, 2023 10:13 pm |
| Interstate 25 - Southbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between Casper (mp 189.49) and Douglas (mp 140.09) | 187.21 | 186 | 45 | Mar 26, 2023 10:13 pm |
| 186 | 184.69 | 45 | Mar 26, 2023 10:13 pm | |
| Interstate 80 - Eastbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between the Utah State Line (mp 0) and Rock Springs (mp 104.79) | .06 | 1.4 | 65 | Mar 27, 2023 12:26 am |
| 1.4 | 4.16 | 65 | Mar 27, 2023 12:26 am | |
| 4.16 | 5.82 | 55 | Mar 27, 2023 12:26 am | |
| 5.82 | 6.94 | 55 | Mar 27, 2023 12:26 am | |
| Between Cheyenne (mp .16) and Hillsdale (mp 6.96) | 1.4 | 4.16 | 65 | Mar 27, 2023 12:26 am |
| 4.16 | 5.82 | 55 | Mar 27, 2023 12:26 am | |
| 5.82 | 6.94 | 55 | Mar 27, 2023 12:26 am | |
| Between Rock Springs (mp 104.79) and Rawlins (mp 215.57) | 131.41 | 133.93 | 55 | Mar 27, 2023 12:26 am |
| 133.93 | 137.55 | 55 | Mar 27, 2023 12:26 am | |
| 137.55 | 140.09 | 55 | Mar 27, 2023 12:26 am | |
| 140.09 | 143.14 | 55 | Mar 27, 2023 12:26 am | |
| 143.14 | 145.44 | 55 | Mar 27, 2023 12:26 am | |
| 145.44 | 146.51 | 55 | Mar 27, 2023 12:26 am | |
| Between Laramie (mp 313.2) and Cheyenne (mp 359.58) | 317.68 | 323.85 | 65 | Mar 27, 2023 12:38 am |
| 323.85 | 325.82 | 65 | Mar 27, 2023 12:38 am | |
| 325.82 | 329.88 | 65 | Mar 27, 2023 12:38 am | |
| 329.88 | 333.32 | 65 | Mar 27, 2023 12:38 am | |
| 333.32 | 336.16 | 65 | Mar 27, 2023 12:38 am | |
| Interstate 80 - Westbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between Cheyenne (mp 359.58) and Laramie (mp 313.2) | 334.3 | 332.29 | 65 | Mar 27, 2023 12:38 am |
| 332.29 | 328.74 | 65 | Mar 27, 2023 12:38 am | |
| 328.74 | 325.78 | 65 | Mar 27, 2023 12:38 am | |
| 325.78 | 322.6 | 65 | Mar 27, 2023 12:38 am | |
| 322.6 | 318.5 | 55 | Mar 27, 2023 12:38 am | |
| 318.5 | 316 | 65 | Mar 27, 2023 12:38 am | |
| Between Rawlins (mp 215.57) and Rock Springs (mp 104.79) | 146.51 | 143.14 | 55 | Mar 27, 2023 12:26 am |
| 132.49 | 130.32 | 55 | Mar 27, 2023 12:26 am | |
| Between Hillsdale (mp 6.96) and Cheyenne (mp .16) | 5.75 | 4.64 | 65 | Mar 27, 2023 12:26 am |
| 4.64 | 2.84 | 65 | Mar 27, 2023 12:26 am | |
| 2.84 | 0 | 65 | Mar 27, 2023 12:26 am | |
| Between Rock Springs (mp 104.79) and the Utah State Line (mp 0) | 7.8 | 5.75 | 65 | Mar 27, 2023 12:26 am |
| 5.75 | 4.64 | 65 | Mar 27, 2023 12:26 am | |
| 4.64 | 2.84 | 65 | Mar 27, 2023 12:26 am | |
| 2.84 | 0 | 65 | Mar 27, 2023 12:26 am | |
| Interstate 90 - Eastbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between Sheridan (mp 23.15) and Buffalo (mp 56.83) | 34.41 | 37.73 | 55 | Mar 27, 2023 12:19 am |
| 37.73 | 41.33 | 55 | Mar 27, 2023 12:19 am | |
| 41.33 | 45.33 | 55 | Mar 27, 2023 12:19 am | |
| Interstate 90 - Westbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between Buffalo (mp 56.83) and Sheridan (mp 23.15) | 47.13 | 44.53 | 55 | Mar 27, 2023 12:19 am |
| 44.53 | 41.33 | 55 | Mar 27, 2023 12:19 am | |
| 41.33 | 36.5 | 55 | Mar 27, 2023 12:19 am | |
| Wyoming Highway 28 - Eastbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between Farson (mp 28.23) and US 287 (mp 94.17) | 30.43 | 35 | 65 | Mar 27, 2023 12:09 am |
| 35 | 41.34 | 60 | Mar 27, 2023 12:09 am | |
| 41.34 | 47.04 | 60 | Mar 27, 2023 12:09 am | |
| 47.04 | 49.15 | 60 | Mar 27, 2023 12:09 am | |
| 49.15 | 58 | 60 | Mar 27, 2023 12:09 am | |
| 58 | 64.4 | 65 | Mar 27, 2023 12:09 am | |
| Wyoming Highway 28 - Westbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between US 287 (mp 94.17) and Farson (mp 28.23) | 62.3 | 58 | 65 | Mar 27, 2023 12:09 am |
| 58 | 48.8 | 65 | Mar 27, 2023 12:09 am | |
| 48.8 | 46.7 | 60 | Mar 27, 2023 12:09 am | |
| 46.7 | 41.34 | 60 | Mar 27, 2023 12:09 am | |
| 41.34 | 35 | 60 | Mar 27, 2023 12:09 am | |
| 35 | 30.43 | 65 | Mar 27, 2023 12:09 am | |