FMCSA Hours-of-Service Pilot Programs: What Heavy Haul Shippers Need to Know in 2026

Waiting at a jobsite, navigating congestion, and scheduling a safe stop can all complicate heavy equipment transportation. The Federal Motor Carrier Safety Administration (FMCSA) is studying whether additional scheduling flexibility can help commercial truck drivers manage those situations without reducing safety.

In October 2026, FMCSA published federal notices concerning information collection for two hours-of-service (HOS) pilot studies. One explores alternative sleeper-berth splits; the other studies limited pauses in the 14-hour driving window. These are research and pilot-program steps, not a blanket change to the rules for every truck driver.

What is FMCSA testing?

Flexible Sleeper Berth Pilot Program. FMCSA plans to study alternative ways for selected participants to divide required rest time. The proposed study is intended to measure fatigue, performance and the effects of more flexible rest scheduling.

Split Duty Period Pilot Program. FMCSA plans to study whether qualifying non-driving time, potentially including certain detention time at pickup or delivery, can pause the 14-hour driving window by up to three hours for eligible participating drivers.

FMCSA’s August 27 progress bulletin said the agency was preparing for a 2027 pilot rollout, with an expected 256 participants per study. Its October 6 and 7 notices addressed proposed data collection and public comment. Participation and any experimental relief are subject to program authorization and conditions. FMCSA pilot progress update.

What hours-of-service rules apply now?

For most covered property-carrying drivers, FMCSA’s general framework continues to include:

A maximum of 11 hours of driving after 10 consecutive hours off duty.
A 14-hour driving window, subject to existing exceptions and provisions.
A 30-minute non-driving break after eight cumulative hours of driving without a qualifying interruption.
Applicable 60/70-hour limits across seven or eight consecutive days.

The existing sleeper-berth and other exceptions have their own conditions. Drivers cannot use a proposed pilot flexibility simply because they are hauling a difficult or time-sensitive load. See the FMCSA hours-of-service summary.

What this means when shipping excavators, cranes or machinery

Shippers should not interpret a possible future HOS program as permission to set aggressive delivery deadlines. Oversize permits, restricted travel windows, bridge clearances, loading delays and appropriate rest all remain part of the plan.

To support realistic scheduling, have the machine’s dimensions ready; confirm whether the site provides prompt loading and unloading; communicate appointment changes early; and avoid asking drivers or carriers to exceed legal driving limits.

A practical example: if a loaded lowboy must wait for a crane to unload at a construction site, that delay can affect the remaining legal driving window under current rules. Coordination before arrival helps reduce preventable detention.

Plan the loadnot just the miles

Heavy Haul Group, a service of FreightX Logistics LLC, arranges transportation with independent motor carriers. When planning industrial machinery transport or construction loads, accurate pickup and delivery information helps the team discuss scheduling and equipment requirements with the carrier.

Request a heavy haul shipping quote and include your equipment specifications and loading schedule.

Official sources

Editorial note: Pilot-program research is not a generally applicable HOS rule change. Exceptions depend on the circumstances and official FMCSA authorization.