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50-State Machinery Moving & Rigging Laws

State-by-state commercial millwright contractor licensing mandates, OSHA 1926.1400 / 1910.184 rigging gear inspection protocols, NCCCO rigger certifications, and superload heavy haul highway permits.

State	State Contractor Licensing Board & DOT	Industrial Millwright & Rigging License	NCCCO / OSHA Rigger & Signalperson Rule	Superload Heavy Haul Permit (> 120,000 lbs)
Alabama	AL Licensing Board for General Contractors / ALDOT	Commercial Industrial Machinery Classification	OSHA 1926 Qualified Rigger Mandate	ALDOT Oversize Superload Permit
Alaska	Alaska Division of Corporations / DOT&PF	Specialty Commercial Contractor (Millwright)	AKOSH Certified Rigger Standard	Bridge analysis required > 150k lbs
Arizona	Arizona Registrar of Contractors (ROC) / ADOT	CR-14 Commercial Rigging License	Mandatory Certified Riggers on site	ADOT Class C Superload Permit
Arkansas	Arkansas Contractors Licensing Board / ARDOT	Commercial Industrial Millwright Classification	Required under OSHA guidelines	ARDOT Superload Route Survey
California	CSLB (Class C-61 / D-21 Machinery Moving) & Caltrans	Mandatory CSLB D-21 Machinery License	Cal/OSHA (8 CCR § 5001) Certified Rigger	Caltrans Extralegal Superload Permit
Colorado	Colorado DORA / CDOT Freight Office	State Sales / Local Municipal Millwright	Required under OSHA 1926	CDOT Superload Engineering Review
Connecticut	CT DCP Occupational Licensing / CTDOT	Major Contractor Commercial Registration	Mandatory Qualified Riggers	CTDOT Oversize Superload Transport
Delaware	Delaware Division of Revenue / DelDOT	State Commercial Contractor License	Required under OSHA standards	DelDOT Heavy Haul Superload Permit
Florida	DBPR Construction Industry Licensing / FDOT	Certified Specialty Contractor (Rigging)	Mandatory Qualified Rigger on file	FDOT Blanket / Superload Trip Permit
Georgia	Georgia Secretary of State / GDOT Heavy Haul	Commercial Specialty Machinery Setting	Required under OSHA 1926	GDOT Superload Multi-Lane Permit
Hawaii	Hawaii DCCA PVL / HDOT Highways	C-41 Specialty Rigging & Millwright License	Mandatory Certified Rigging Crew	HDOT Heavy Move Permit & Escort
Idaho	Idaho Division of Occupational Licensing / ITD	Public Works Heavy Machinery License	Required under OSHA standards	ITD Extra-Length Superload Permit
Illinois	Illinois DCEO / IDOT Oversize-Overweight	Local City / Chicago Rigging License	Mandatory Qualified Riggers	IDOT Superload Structural Analysis
Indiana	Indiana Professional Licensing / INDOT	County / Municipal Millwright Registration	Required under IOSHA standards	INDOT Superload Route Authorization
Iowa	Iowa Division of Labor / Iowa DOT	Iowa Contractor Registration (Millwright)	Required under OSHA 1926	Iowa DOT Single-Trip Superload Permit
Kansas	Kansas Department of Administration / KDOT	Municipal Commercial Contractor License	Required under OSHA guidelines	KDOT Superload Bridge Analysis
Kentucky	Kentucky Department of Housing / KYTC	Commercial Industrial Machinery License	KY OSH Qualified Rigger Mandate	KYTC Superload Escort & Permit
Louisiana	LSLBC (Heavy Construction - Rigging) / LaDOTD	Mandatory LSLBC Rigging Specialty License	Mandatory Certified Rigging Crew	LaDOTD Superload Engineering Permit
Maine	Maine Professional Licensing / MaineDOT	Commercial Contractor Registration	Required under OSHA standards	MaineDOT Oversize Heavy Haul Permit
Maryland	Maryland DLLR / MDOT SHA Motor Carrier	Maryland Home & Commercial Licensing	MOSH Qualified Rigger Mandate	MDOT Superload Route Survey
Massachusetts	Mass DPS / MassDOT Highway Division	Construction Supervisor License (Specialty)	Mandatory Certified Riggers	MassDOT Heavy Commercial Superload
Michigan	Michigan LARA / MDOT Heavy Transport	Commercial Millwright & Equipment Setting	MIOSHA Certified Rigger Rule	MDOT Superload Extended Permit
Minnesota	Minnesota DLI / MnDOT Oversize Permits	Commercial Specialty Contractor License	MNOSHA Qualified Rigger Mandate	MnDOT Superload Bridge Review
Mississippi	MSBOC (Rigging & Machinery Erecting) / MDOT	Mandatory MSBOC Specialty License	Required under OSHA 1926	MDOT Superload Highway Authorization
Missouri	Missouri Division of Professional Registration / MoDOT	Municipal / County Millwright License	Required under OSHA standards	MoDOT Superload Bridge Calculation
Montana	Montana DLI / MDT Motor Carrier Services	Montana Independent Contractor (Rigging)	Required under OSHA guidelines	MDT 32-Foot / Superload Permit
Nebraska	Nebraska Department of Labor / NDOT	Nebraska Contractor Registration	Required under OSHA standards	NDOT Superload Bridge Analysis
Nevada	Nevada State Contractors Board (NSCB) / NDOT	Class C-14b Structural Steel & Rigging License	Mandatory NSCB Certified Riggers	NDOT Superload Route Verification
New Hampshire	NH Secretary of State / NHDOT Oversize	Commercial Contractor Registration	Required under OSHA 1926	NHDOT Heavy Haul Superload Permit
New Jersey	NJ Division of Consumer Affairs / NJDOT	Commercial Industrial Contractor Filing	Mandatory Qualified Riggers	NJDOT Superload Trip Authorization
New Mexico	NM CID (GS-23 Millwright & Rigging) / NMDOT	Mandatory GS-23 Machinery License	NM OSHA Qualified Rigger Rule	NMDOT Superload Oversize Permit
New York	NYS DOL / NYC DOB Special Rigger License / NYSDOT	Mandatory NYC DOB Master/Special Rigger License	Mandatory NYC DOB Licensed Rigger	NYSDOT Superload Escort & Permit
North Carolina	NC Licensing Board for General Contractors / NCDOT	Commercial Industrial Specialty License	NC OSHA Qualified Rigger Mandate	NCDOT Superload Route Clearance
North Dakota	ND Secretary of State / NDDOT Oversize	Class A Commercial Contractor License	Required under OSHA standards	NDDOT Superload Bridge Analysis
Ohio	Ohio OCILB / ODOT Special Hauling Permits	Commercial Specialty Contractor Filing	Required under OSHA 1926	ODOT Superload Bridge Engineering
Oklahoma	Oklahoma CIB / ODOT Heavy Haul	Commercial Industrial Machinery License	Required under OSHA guidelines	ODOT Superload Route Authorization
Oregon	Oregon CCB (Commercial Level 1) / ODOT Motor Carrier	Mandatory CCB Commercial Specialty License	OR-OSHA Qualified Rigger Mandate	ODOT Single-Trip Superload Permit
Pennsylvania	PA Attorney General / PennDOT Motor Carrier	Commercial Contractor Business Entity	Required under OSHA 1926	PennDOT Superload Structural Review
Rhode Island	RI Contractors Registration Board / RIDOT	Commercial Specialty Registration	Required under OSHA standards	RIDOT Superload Transport Permit
South Carolina	SC LLR Contractor Licensing / SCDOT	Commercial Industrial Machinery Setting	Required under OSHA 1926	SCDOT Superload Route Survey
South Dakota	SD Department of Labor / SDDOT	Commercial Contractor Registration	Required under OSHA standards	SDDOT Superload Heavy Move Permit
Tennessee	Tennessee Board for Licensing Contractors / TDOT	BC-28 Specialty Rigging & Millwright License	TOSHA Qualified Rigger Standard	TDOT Superload Bridge Calculation
Texas	Texas TDLR / TxDOT Motor Carrier Division	Commercial Business Entity (Municipal Code)	Required under OSHA 1926	TxDOT Superload Multi-County Permit
Utah	Utah DOPL (S290 Millwright & Rigging) / UDOT	Mandatory S290 Specialty Contractor License	UOSH Qualified Rigger Standard	UDOT Superload Bridge Analysis
Vermont	Vermont Secretary of State / VTrans	Commercial Contractor Business Filing	Required under OSHA standards	VTrans Oversize Superload Permit
Virginia	DPOR (Heavy Highway / Rigging Specialty) / VDOT	Mandatory DPOR Class A Commercial License	VOSH Qualified Rigger Mandate	VDOT Superload Engineering Review
Washington	Washington L&I (Specialty Contractor) / WSDOT	Mandatory L&I Millwright Registration	WA DOSH Certified Rigger Mandate	WSDOT Superload Route Survey
West Virginia	WV Contractor Licensing Board / WVDOH	Commercial Specialty Rigging License	Required under OSHA standards	WVDOH Superload Bridge Analysis
Wisconsin	Wisconsin DSPS / WisDOT Oversize Permits	Commercial Building Contractor License	Required under OSHA 1926	WisDOT Superload Highway Permit
Wyoming	Wyoming Secretary of State / WYDOT	Municipal Commercial Contractor License	Required under OSHA standards	WYDOT Superload Heavy Transport