| State | Primary Contact |
| Alabama | Dan Manley GIS & Engineering Support Manager 1409 Coliseum Blvd. Montgomery, AL 36110 334-242-6585, 353-263-6520 (fax) manleyd@dot.state.al.us |
| Alaska | Kerry Kirkpatrick GIS/Mapping Manager 3132 Channel Drive Juneau, AK 99801-2500 907-465-8957, 907-465-1401(fax) kerry.kirkpatrick@alaska.gov |
| Arizona | Mick Cseri Assistant Director of GIS/Mapping 206 S. 17th Avenue, 310B Phoenix, AZ 85007 602-712-6171, 602-712-3046(fax) mcseri@azdot.gov |
| Arkansas | Sharon Baker Planning and Research/Mapping 10324 Interstate 30 Little Rock, AR 72209 501-569-2205, 501-569-2428 (fax) sharon.baker@arkansashighways.com |
| California | Bill Naddy Office of GIS, Chief 1120 N Street, Room 5515, MS #38 Sacramento, CA 95814 916-654-6839, 916-654-6583(fax) bill.r.naddy@dot.ca.gov |
| Colorado | Marvin Koleis GIS/Data Management Section Manager 4201 East Arkansas Avenue Denver, CO 80222 303-757-9802 marvin.koleis@dot.state.co.us |
| Connecticut | James Spencer 2800 Berlin Turnpike Newington, CT 06131-7546 860-594-2014 James.Spencer@po.state.ct.us |
| Delaware | Matthew Laick GIS/CADD Manager 800 Bay Road, P.O. Box 778 Dover, DE 19903 302-760-2661 matthew.laick@state.de.us |
| Florida | Jared Causseaux Florida DOT GIS Coordinator 605 Suwannee Street, MS 86 Tallahassee, FL 32399-0450 850-245-1715, 850-245-1557(fax) jared.causseaux@dot.state.fl.us |
| Georgia | Teague Buchanan GIS Manager 600 West Peachtree Street, N.W. 20th floor Atlanta, GA 30308 404-631-1077, 404-631-1999 (fax) Tebuchanan@dot..ga.gov |
| Hawaii | Goro Sulijoadikusumo 869 Punchbowl Street, Suite 301 Honolulu, HI 96813 808-587-1839, 808-587-1787 (fax) gogo.sulijoadikusumo@hawaii.gov |
| Idaho | Brian Emmen GIS Manager 3311 West State Street Boise, ID 83707-1129 208-332-7889, 208-334-4432 brian.emmen@itd.idaho.gov |
| Illinois | Dan Wilcox State GIS Coordinator 2300 South Dirksen Parkway Springfield, IL 62764 217-524-0031; 217-782-8822(fax) dan.wilcox@illinois.gov |
| Indiana | Joel Bump GeoSpatial Solutions Supervisor 100 N Senate Ave. 801-N Indianapolis, IN 46205 317-234-3106 jbump@indot.in.gov |
| Iowa | Eric Abrams Geospatial Infrastructure Manager 800 Lincoln Way Ames, IA 50010 515-239-1949, 515-239-1854 (fax) eric.abrams@dot.iowa.gov |
| Kansas | Brian Logan Cartography/GIS Manager 700 S.W. Harrison Street, 3rd Floor Topeka, KS 66603-3754 785-296-4899, 785-296-8168 (fax) brian@ksdot.org |
| Kentucky | Will Holmes GIS Team Lead 200 Mero Street, Suite W-4 Frankfurt, KY 40622 502-564-8900 will.holmes@ky.gov |
| Louisiana | James E. Mitchell, Ph.D. IT GIS Manager 1201 Capitol Access Road Baton Rouge, LA 70802-4438 225-379-1881, 225-379-1850(fax) jim.mitchell@la.gov |
| Maine | Nate Kane 16 Statehouse Station Augusta, ME 04333-0016 207-624-3297, 207-624-3301(fax) nate.kane@maine.gov |
| Maryland | Kaushik Dutta, Senior GIS Analyst Maryland Transportation Authority 2400 Broening Highway, Suite 117 Baltimore, MD 21224 410-537-6729, 410-537-1351(fax) kdutta1@mdta.state.md.us |
| Massachusetts | Mark Berger, AICP 10 Park Plaza, Room 4150 Boston, MA 02116 (617) 973-7340 Mark.Berger@state.ma.us |
| Michigan | Gil Chesbro GIS Coordinator 25 W. Ottawa, PO Box 30050 Lansing, MI 48909 517-335-2963, 517-373-9255 (fax) chesbrog@michigan.gov |
| Minnesota | Dan Ross MN/DOT MS 240 395 John Ireland Blvd. St. Paul, MN 55155 651-366-4077, 651-366-4111 (fax) dan.ross@dot.state.mn.us |
| Mississippi | Ray Barksdale PO Box 1850, 401 N. West Street Jackson, MS, 39215-1850 601-359-7206 barksdale@mdot.state.ms.us |
| Missouri | Arnold Williams PO Box 270 Jefferson City, MO 65102 573-751-7012 arnold.williams@modot.mo.gov |
| Montana | Marlin Sander GIS Manager 2701 Prospect Avenue Helena, MT 59620-1001 406-444-9294, 406-444-6127(fax) msander@mt.gov |
| Nebraska | Rose Braun GIS Manager PO Box 94759 Lincoln, NE 68509-4759 (402)479-3696 rose.braun@nebraska.gov |
| Nevada | Eric Warmath 1263 S. Stewart Street Carson City, NV 89712 775-888-7265, 775-888-7203 (fax) ewarmath@dot.state.nv.us |
| New Hampshire | Glenn Davison John O Morton Building Box 483, 483 Hazen Drive Concord, NH 03302-0483 603-271-3344 GDavison@dot.state.nh.us |
| New Jersey | Gary Zayas 1035 Parkway Avenue Trenton, NJ 08625 609-530-2415, 609-530-4508(fax) gary.zayas@dot.state.nj.us |
| New Mexico | Don Padilla GIS Manager 1120 Cerrillos Road, Room B-21 Santa Fe, NM 87504-1149 505-827-5388 don.padilla@state.nm.us |
| New York | Kevin Hunt GIS Manager 50 Wolf Road Albany, NY 12232 518-485-7152, 518-485-2345(fax) khunt@dot.state.ny.us |
| North Carolina | John C. Farley GIS Manager New Hope Center, 4101 Capital Blvd. Raleigh, NC 27604 919-707-2151, 919-707-2214(fax) jcfarley@ncdot.gov |
| North Dakota | Brian Bieber 608 E. Blvd. Avenue Bismarck, ND 58505 701-328-3736 bbieber@nd.gov |
| Ohio | David Blackstone GIS Manager 1980 West Broad St. Columbus, OH 43223 614-466-2594, 614-752-8646 (fax) dave.blackstone@dot.state.oh.us |
| Oklahoma | Jay Adams Assistant Planning Division Manager 200 NE 21st Street, Rm 3A-7 Oklahoma City, OK 73105-3204 405-521-2175, 405-521-6917 (fax) jadams@odot.org |
| Oregon | Dennis J. Scofield 555 13th St. NE, Suite 2 Salem, OR 97301-4178 503-986-3156, 503-986-4249 (fax) dennis.j.scofield@odot.state.or.us |
| Pennsylvania | Frank DeSendi Geographic Information Division Manager 400 North Street, P. O. Box 3555 Harrisburg, PA 17120 717-783-9152 fdesendi@state.pa.us |
| Rhode Island | Stephen Kut 2 Capital Hill, Room 4150 Providence, RI 02903 401-222-6935 ext. 4485, 410-222-4403(fax) skut@dot.ri.gov |
| South Carolina | Donald McElveen Manager GIS/Mapping PO Box 191, 955 Park Street Columbia, SC 29202-0191 803-737-1677. 803-737-5033 (fax) mcelveende@scdot.org |
| South Dakota | Terry Erickson 700 E. Broadway Avenue Pierre, SD 57501-2586 605-774-3402 terry.erickson@state.sd.us |
| Tennessee | Kim McDonough Suite 500 - James K. Polk Building 505 Deaderick Street Nashville, TN 37243-0343 615-741-4037, 615-401-7656 (fax) Kim.McDonough@State.TN.US |
| Texas | Jim Patterson Senior GIS Analyst 125 E. 11th Street Austin, TX 78701 512-467-3787 jpatters@dot.state.tx.us |
| Utah | Chris Glazier PO Box 143600 4501 South 2700 West Salt Lake City, UT 84114-3600 801-965-4381 cglazier@utah.gov |
| Vermont | Johnathan Croft One National Life Drive Montpelier, VT 05633-5001 802-828-2600 johnathan.croft@state.vt.us |
| Virginia | Melanie Seigler 1401 East Board Street Richmond, VA 23219 804-371-0851 melanie.seigler@vdot.virginia.gov |
| Washington | Ron Cihon GIS Manager PO Box 47384, 818 79th Avenue SE, Suite B Olympia, WA 98504-7384 360-596-8920, (360)596-8905 (fax) cihonr@wsdot.wa.gov |
| West Virginia | Hussein S Elkhansa, MSE GIS Section Head Bd#5 Rm 851 Charleston WV 25305-0851 (304)558-9657, (304) 558-3738(fax) Helkhansa@wv.gov |
| Wisconsin | Michael Gilchrist GIS Supervisor PO Box 7982, 4802 Sheboygan Ave., Rm. 201-B Madison, WI 53707-7982 608-267-3276, 608-266-1515 (fax) michael.gilchrist@dot.state.wi.us |
| Wyoming | Susan McClendon GIS Developer 6101 Yellowstone Road, Room 340 Cheyenne, WY 82009 307-760-3017, 307-777-3844 (fax) susn.mcclendon@dot.state.wy.us |
| Puerto Rico | Miguel A. Martinez-Yordan GIS Administrator Minillas Government Center, P.O. Box 42007 San Juan, PR 00940-2007 South Building, 16 Floor, Office 1601 787-721-8787 Ext. 2308/2304 migmartinez@act.dtop.gov.pr |