Ind. Admin. Code tit. 105, r. 7-1.5-1 – Preliminary notification; warrants

Sec. 1. (a) Unless waived in writing by the department, a preliminary notification shall be required to be submitted with the application for a permit for all developments that meet the following preliminary warrants for a traffic impact analysis study:

Land Use Type	Preliminary Warrants
Residential	150 dwelling units
Retail	15,000 square feet
Office	35,000 square feet or 3 acres
Industrial	70,000 square feet or 9 acres
Educational	30,000 square feet or 250 students
Lodging	120 occupied rooms
Medical	46,000 square feet

(b) At the discretion of the department, upon notice from the department after submission of the application for a permit, a preliminary notification may be required for the following types of developments:

(1) Parking garages, banks, fast food restaurants, service stations with convenience stores, or similar developments considered by the department to warrant special consideration due to the pattern and volume of traffic generated and the existence of high vehicle trip generation rates.
(2) Mixed-use developments that cannot easily be grouped or classified under the land use types provided in subsection (a) and generate more than fifty (50) vehicle trips in the peak direction within one (1) street peak hour.

(Indiana Department of Transportation; 105 IAC 7-1.5-1; filed Jul 1, 1999, 11:00 a.m.: 22 IR 3360; readopted filed Nov 7, 2001, 3:20 p.m.: 25 IR 899; readopted filed Jun 14, 2007, 2:45 p.m.: 20070627-IR-105070237RFA; readopted filed Oct 2, 2013, 11:39 a.m.: 20131030-IR-105130295RFA; readopted filed Oct 4, 2019, 10:07 a.m.: 20191030-IR-105190413RFA; readopted filed Oct 21, 2025, 3:46 p.m.: 20251112-IR-105240645RFA)