Interstate motor carrier authority sits with the
Federal Motor Carrier Safety Administration (FMCSA)
— the BMC-91 or BMC-91X filing, the MCS-90 endorsement, and the financial responsibility floor at 49 CFR § 387. New Jersey overlays its own framework on top of that federal layer, and motor carriers operating here interact with three state agencies plus the bistate port authority.
State transportation authority
The
New Jersey Department of Transportation (NJDOT)
handles intrastate motor carrier registration, oversize and overweight permitting, and the state-level routing rules that interact with federal hours-of-service and weight regulation. Owner-operators running only inside New Jersey lines confirm registration with NJDOT directly; interstate operators rely primarily on their FMCSA authority but still interact with NJDOT on permits and routing.
State insurance regulator
The
New Jersey Department of Banking and Insurance (DOBI)
regulates carrier admission, rate filings, policy form approval, and consumer complaint resolution. When a motor carrier has a complaint about a New Jersey insurance carrier, DOBI is the agency that hears it. Carrier appetite changes from year to year are driven in part by rate-filing approvals at DOBI.
Workers compensation
The
New Jersey Division of Workers’ Compensation, within the New Jersey Department of Labor and Workforce Development, administers the workers compensation system. New Jersey is a statutory workers compensation state — nearly every employer with a W-2 driver is required to carry coverage. Classification of leased owner-operators under 1099 arrangements raises questions the audit form does not always resolve cleanly; we work those through at policy bind.
Bistate port authority
The
Port Authority of New York and New Jersey
governs the marine terminals, the major bridge and tunnel crossings (George Washington Bridge, Holland Tunnel, Lincoln Tunnel, Goethals Bridge, Outerbridge Crossing, Bayonne Bridge), and the airport cargo facilities at Newark Liberty and JFK. Motor carriers running drayage through the port operate under the bistate authority’s terminal rules in addition to federal and state regulation.
Federal motor carrier overlays
Beyond FMCSA, motor carriers running hazardous materials interact with the Pipeline and Hazardous Materials Safety Administration (PHMSA) on placarding, training, and route restrictions. Motor carriers running specific weight or dimension overages interact with the Federal Highway Administration (FHWA) and NJDOT jointly on permit conditions. None of this changes the auto liability filing — but it does change the conversation about which coverages the program needs.