Here is the rule on driving your ATV on the street by Texas Department of Public Safety. (note I found this on DPS web site and there are more ATV law. Please goto http://www.txdps.state.tx.us/ and use ATV under the search.) Please search this web site before doing anything.
TRC �663.037. OPERATION ON PUBLIC ROADWAY PROHIB-
ITED. (a) A person may not operate an all-terrain vehicle on a pub-
lic street, road, or highway except as provided by this section.
(b) The operator of an all-terrain vehicle may drive the vehicle
across a public street, road, or highway that is not an interstate or
limited-access highway, if the operator:
(1)brings the vehicle to a complete stop before crossing the
shoulder or main traveled way of the roadway;
(2)yields the right-of-way to oncoming traffic that is an
immediate hazard; and
(3) makes the crossing:
(A) at an angle of approximately 90 degrees to the
roadway;
(B) at a place where no obstruction prevents a quick and
safe crossing; and
(C) with the vehicle's headlights and taillights lighted.
(c) The operator of an all-terrain vehicle may drive the vehicle
across a divided highway other than an interstate or limited access
highway only at an intersection of the highway with another public
street, road, or highway.
(d) The operator of an all-terrain vehicle may drive the vehicle on
a public street, road, or highway that is not an interstate or limited-
access highway if:
(1) the transportation is in connection with the production,
cultivation, care, harvesting, preserving, drying, processing,
canning, storing, handling, shipping, marketing, selling, or use of
agricultural products, as defined by Section 52.002, Agriculture
Code;
(2) the operator attaches to the back of the vehicle on top of
an eight-foot-long pole a triangular orange flag;
(3) the vehicle's headlights and taillights are illuminated;
(4) the operator holds a driver's license, as defined by Section
521.001;