Federal Rules on the Las Vegas Run
Hours behind the wheel
Under 49 CFR 395.3, a truck driver needs 10 straight hours off duty before a shift, may not drive after the 14th hour on duty, is limited to 11 hours of driving in that window, and cannot exceed 60 or 70 on-duty hours in 7 or 8 days without a 34-hour reset. A driver arriving in St. George near the end of a long run may be past those limits.
Proving the hours
Duty-status records must be kept at least six months (49 CFR 395.8(k)(1)), and the ELD backup copy for six months on a separate device (49 CFR 395.22(i)). Fuel receipts and GPS records can confirm or contradict the logs.
Wind, dust and rain
A driver must use extreme caution and slow down when dust, smoke, rain or other conditions reduce visibility or traction, and stop if conditions become dangerous enough (49 CFR 392.14). Blowing dust and desert storms on I-15 make that rule relevant here.
Coverage limits for interstate carriers
A for-hire interstate carrier hauling nonhazardous property must carry at least $750,000 in liability coverage, and $1 million or $5 million for many hazardous loads (49 CFR 387.9). Our Utah truck accident guide explains how the carrier, driver and shipper can all be involved.
When the truck keeps going
A trucker who never felt the impact may be out of the state within the hour. Your UM coverage may cover an unidentified vehicle; if it never touched you, Utah requires clear and convincing proof that it existed, beyond your own testimony. Report it right away and write down any company name or trailer number you saw.