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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 |
| Interstate 25 - Northbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
No reduced speed limits in effect. |
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| Interstate 25 - Southbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
No reduced speed limits in effect. |
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| Interstate 80 - Eastbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between the Utah State Line (mp 0.000) and Rock Springs (mp 104.790) | 0.06 | 1.4 | 65 | Mar 6, 2026, 10:28 AM |
| 1.4 | 4.16 | 65 | Mar 6, 2026, 10:28 AM | |
| 4.16 | 5.82 | 65 | Mar 6, 2026, 10:28 AM | |
| 5.82 | 6.94 | 65 | Mar 6, 2026, 10:28 AM | |
| 6.94 | 8.45 | 65 | Mar 6, 2026, 10:28 AM | |
| 8.45 | 11.86 | 65 | Mar 6, 2026, 10:28 AM | |
| 11.86 | 14.59 | 65 | Mar 6, 2026, 10:28 AM | |
| 14.59 | 19 | 65 | Mar 6, 2026, 10:28 AM | |
| Between Rock Springs (mp 104.790) and Rawlins (mp 215.570) | 131.41 | 133.93 | 55 | Mar 6, 2026, 10:28 AM |
| 133.93 | 137.55 | 55 | Mar 6, 2026, 10:28 AM | |
| 137.55 | 140.09 | 55 | Mar 6, 2026, 10:28 AM | |
| 140.09 | 143.14 | 55 | Mar 6, 2026, 10:28 AM | |
| 143.14 | 145.44 | 55 | Mar 6, 2026, 10:28 AM | |
| 145.44 | 146.51 | 55 | Mar 6, 2026, 10:28 AM | |
| Between Rawlins (mp 215.570) and Laramie (mp 313.200) | 238.8 | 246.7 | 65 | Mar 6, 2026, 10:33 AM |
| 246.7 | 250 | 65 | Mar 6, 2026, 10:33 AM | |
| 250 | 256.17 | 65 | Mar 6, 2026, 10:33 AM | |
| 256.17 | 262.4 | 65 | Mar 6, 2026, 10:33 AM | |
| 262.4 | 267.71 | 65 | Mar 6, 2026, 10:33 AM | |
| 267.71 | 273.85 | 55 | Mar 6, 2026, 10:33 AM | |
| 273.85 | 280.36 | 55 | Mar 6, 2026, 10:33 AM | |
| 280.36 | 291 | 65 | Mar 6, 2026, 10:33 AM | |
| Between Laramie (mp 313.200) and Cheyenne (mp 359.580) | 317.68 | 323.85 | 45 | Mar 6, 2026, 10:33 AM |
| 323.85 | 325.82 | 45 | Mar 6, 2026, 10:33 AM | |
| 325.82 | 329.88 | 45 | Mar 6, 2026, 10:33 AM | |
| 329.88 | 333.32 | 45 | Mar 6, 2026, 10:33 AM | |
| 333.32 | 336.16 | 45 | Mar 6, 2026, 10:33 AM | |
| 336.16 | 339.86 | 45 | Mar 6, 2026, 10:33 AM | |
| 339.86 | 343.24 | 45 | Mar 6, 2026, 10:33 AM | |
| 343.24 | 345.9 | 45 | Mar 6, 2026, 10:33 AM | |
| 345.9 | 349.15 | 45 | Mar 6, 2026, 10:33 AM | |
| 349.15 | 353.5 | 45 | Mar 6, 2026, 10:33 AM | |
| Interstate 80 - Westbound | ||||||||
|---|---|---|---|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time | ||||
| Between Cheyenne (mp 359.580 ) and Laramie (mp 313.200) | 353 | 347.69 | 45 | Mar 6, 2026, 10:33 AM | ||||
| 347.69 | 344.69 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 344.69 | 341.6 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 341.6 | 338.1 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 338.1 | 334.3 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 334.3 | 332.29 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 332.29 | 328.74 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 328.74 | 325.78 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 325.78 | 322.6 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 322.6 | 318.5 | 45 | Mar 6, 2026, 10:33 AM | |||||
| 318.5 | 316 | 45 | Mar 6, 2026, 10:33 AM | |||||
| Between Laramie (mp 313.200 ) and Rawlins (mp 215.570) | 289.5 | 279.36 | 65 | Mar 6, 2026, 10:33 AM | ||||
| 279.36 | 271.8 | 55 | Mar 6, 2026, 10:33 AM | |||||
| 271.8 | 266.58 | 55 | Mar 6, 2026, 10:33 AM | |||||
| 266.58 | 259.77 | 65 | Mar 6, 2026, 10:33 AM | |||||
| 259.77 | 254.87 | 65 | Mar 6, 2026, 10:33 AM | |||||
| 254.87 | 250 | 65 | Mar 6, 2026, 10:33 AM | |||||
| 250 | 246.7 | 65 | Mar 6, 2026, 10:33 AM | |||||
| 246.7 | 237.7 | 65 | Mar 6, 2026, 10:33 AM | |||||
| Between Rawlins (mp 215.570 ) and Rock Springs (mp 104.790) | 146.51 | 143.14 | 55 | Mar 6, 2026, 10:28 AM | ||||
| 143.14 | 141.62 | 55 | Mar 6, 2026, 10:28 AM | |||||
| 141.62 | 138.89 | 55 | Mar 6, 2026, 10:28 AM | |||||
| 138.89 | 136.37 | 55 | Mar 6, 2026, 10:28 AM | |||||
| 136.37 | 132.49 | 55 | Mar 6, 2026, 10:28 AM | |||||
| 132.49 | 130.32 | 45 | Mar 6, 2026, 10:28 AM | |||||
| Between Rock Springs (mp 104.790 ) and the Utah State Line (mp 0.000) | 90.45 | 88.85 | 50 | Mar 6, 2026, 10:28 AM | ||||
| 17.66 | 13.45 | 65 | Mar 6, 2026, 10:28 AM | |||||
| 13.45 | 10.16 | 65 | Mar 6, 2026, 10:28 AM | |||||
| 10.16 | 7.8 | 65 | Mar 6, 2026, 10:28 AM | |||||
| 7.8 | 5.75 | 65 | Mar 6, 2026, 10:28 AM | |||||
| 5.75 | 4.64 | 65 | Mar 6, 2026, 10:28 AM | |||||
| 4.64 | 2.84 | 65 | Mar 6, 2026, 10:28 AM | |||||
| 2.84 | 0 | 65 | Mar 6, 2026, 10:28 AM | |||||
| Interstate 90 - Eastbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
No reduced speed limits in effect. |
||||
| Interstate 90 - Westbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
No reduced speed limits in effect. |
||||
| Wyoming Highway 28 - Eastbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between Farson (mp 28.230) and US 287 (mp 94.170) | 30.43 | 35 | 55 | Mar 6, 2026, 10:08 AM |
| 35 | 41.34 | 55 | Mar 6, 2026, 10:08 AM | |
| 41.34 | 47.04 | 45 | Mar 6, 2026, 10:08 AM | |
| 47.04 | 49.15 | 45 | Mar 6, 2026, 10:08 AM | |
| 49.15 | 58 | 45 | Mar 6, 2026, 10:08 AM | |
| 58 | 64.4 | 45 | Mar 6, 2026, 10:08 AM | |
| Wyoming Highway 28 - Westbound | ||||
|---|---|---|---|---|
| Location | From Milepost | To Milepost | Speed Limit (MPH) | Date/Time |
| Between US 287 (mp 94.170 ) and Farson (mp 28.230) | 62.3 | 58 | 45 | Mar 6, 2026, 10:08 AM |
| 58 | 48.8 | 45 | Mar 6, 2026, 10:08 AM | |
| 48.8 | 46.7 | 45 | Mar 6, 2026, 10:08 AM | |
| 46.7 | 41.34 | 45 | Mar 6, 2026, 10:08 AM | |
| 41.34 | 35 | 55 | Mar 6, 2026, 10:08 AM | |
| 35 | 30.43 | 55 | Mar 6, 2026, 10:08 AM | |
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