Document and Entity Information - shares	9 Months Ended
	Sep. 30, 2019	Feb. 19, 2020
Document and Entity Information [Abstract]
Entity Registrant Name	MassRoots, Inc.
Entity Central Index Key	0001589149
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Type	10-Q
Document Period End Date	Sep. 30, 2019
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2019
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Interactive Data Current	Yes
Entity Common Stock, Shares Outstanding		463,046,405
Entity Incorporation State Country Code	DE
Entity File Number	000-55431