Illinois Department of Transportation (IDOT) (IL)
From The RadioReference Wiki
- IDOT website
- Central Office - Springfield, IL
Statewide - Contractors
- Egizi Electric of Springfield is contracted to install/maintain most Traffic Signals in the District 6 & District 8 areas (know to work in Springfield, Carlinville, Litchfield, Glen Carbon)
Statewide Portable Frequencies - Unidentified uses and tones
- WNZU567 453.4625, 458.4625 (11/16K Digital) at 40kmra Saline County
- WNZU571 453.4625, 458.4625 (11/16K Digital) at 40kmra Jackson County
- WPFU937 453.4625, 458.4625 (11/16K Digital) at 16kmra Massac County
- WPFU938 453.4625, 458.4625 (11/16K Digital) at 16kmra Livingston County
- WNUE273 453.4625, 458.4625 (11/16K Digital) at 40kmra Franklin County
- WNUE262 453.4625, 458.4625 (11/16K Digital) at 40kmra Williamson County
- KD39304 453.4625, 458.4625 (11/16K Digital) at 40kmra Sangamon County
- KJK803 Statewide Temporary Fixed Bases on:
- 47.02, 47.06, 47.1, 47.14, 47.18, 47.28, 47.3, 47.36, 47.38 (20K)
- 150.995, 151.04, 151.07, 151.13, 156.045, 156.06, 156.12, 156.135, 159.18, 159.195
47.02000 KJK803 B IDOT/CMS 1 Statewide Moveable Bases 453.36250 WPGA913 M IDOT/CMS 2 Statewide Portables WPGA913 M IDOT/CMS 3 Statewide Portables FM Public Works 453.51250 WPGA913 M IDOT/CMS 4 Statewide Portables 453.53750 WPGA913 M IDOT/CMS 5 Statewide Portables 453.68750 WPGA913 M IDOT/CMS 6 Statewide Portables 453.71250 WPGA913 M IDOT/CMS 7 Statewide Portables 453.76250 WPGA913 M IDOT/CMS 8 Statewide Portables 453.88750 WPGA913 M IDOT/CMS 9 Statewide Portables 453.91250 WPGA913 M IDOT/CMS 10 Statewide Portables 458.36250 WPGA913 M IDOT/CMS 11 Statewide Portables 458.46250 WPGA913 M IDOT/CMS 12 Statewide Portables 458.51250 WPGA913 M IDOT/CMS 13 Statewide Portables 458.53750 WPGA913 M IDOT/CMS 14 Statewide Portables 458.68750 WPGA913 M IDOT/CMS 15 Statewide Portables 458.71250 WPGA913 M IDOT/CMS 16 Statewide Portables 458.76250 WPGA913 M IDOT/CMS 17 Statewide Portables 458.88750 WPGA913 M IDOT/CMS 18 Statewide Portables 458.91250 WPGA913 M IDOT/CMS 19 Statewide Portables 155.05500 KR5616 M IDOT/CMS 20 IDOT/CMS: Statewide 155.92500 KR5616 M IDOT/CMS 21 IDOT/CMS: Statewide 453.02500 KR5616 M IDOT/CMS 22 IDOT/CMS: Statewide 453.30000 KR5616 M IDOT/CMS 23 IDOT/CMS: Statewide (N of I-70) 453.35000 KR5616 M IDOT/CMS 24 IDOT/CMS: Statewide 453.60000 KR5616 M IDOT/CMS 25 IDOT/CMS: Statewide 453.65000 KR5616 M IDOT/CMS 26 IDOT/CMS: Statewide 453.80000 KR5616 M IDOT/CMS 27 IDOT/CMS: Statewide 453.87500 KR5616 M IDOT/CMS 28 IDOT/CMS: Statewide 453.90000 KR5616 M IDOT/CMS 29 IDOT/CMS: Statewide 458.30000 KR5616 M IDOT/CMS 30 IDOT/CMS: Statewide (N of I-70) 458.35000 KR5616 M IDOT/CMS 31 IDOT/CMS: Statewide 458.60000 KR5616 M IDOT/CMS 32 IDOT/CMS: Statewide 458.65000 KR5616 M IDOT/CMS 33 IDOT/CMS: Statewide 458.80000 KR5616 M IDOT/CMS 34 IDOT/CMS: Statewide 458.87500 KR5616 M IDOT/CMS 35 IDOT/CMS: Statewide 458.90000 KR5616 M IDOT/CMS 36 IDOT/CMS: Statewide 458.90000 KR5616 M IDOT/CMS 37 IDOT/CMS: Statewide
Contents
Starcom21
Most districts in the state are using Starcom21 for their radio communications. Below is a map which shows the talkgroups used at the local IDOT yards throughout the state.
District 1
Radio layout
IDOT D1 PORTABLE ZONE A LAYOUT
CH 1 McHenry PRI CH 2 McHenry M2M CH 3 McHenry SEC CH 4 NORTH E. PRI CH 5 NORTH E. M2M CH 6 NORTH E. SEC CH 7 KANE PRI CH 8 KANE M2M CH 9 KANE SEC CH 10 CENTRAL PRI CH 11 CENTRAL M2M CH 12 CENTRAL SEC CH 13 DOT D1 DET A CH 14 DOT D1 DET B CH 15 STATE WIDE CH 16 DOT D1 WIDE
IDOT D1 PORTABLE ZONE B LAYOUT
CH 1 SOUTH PRI CH 2 SOUTH M2M CH 3 SOUTH SEC CH 4 EXPYWAY PRI CH 5 EXPYWAY M2M CH 6 EXPYWAY SEC CH 7 ETP PRI CH 8 ETP M2M CH 9 ETP SEC CH 10 ADMIN PRI CH 11 ADMIN M2M CH 12 ADMIN SEC CH 13 DOT D1 DET A CH 14 DOT D1 DET B CH 15 STATE WIDE CH 16 DOT D1 WIDE
District 8
EPV Highway Codes
A - B - C - D - E - F - G - H - I-55? (ESTL area?)
Related Links
- Illinois Rest Areas map
- IDOT District Map
- Weigh Station maps
- Rich Carlson's Illinois Highways Page - Description & History of Roads in IL by N9JIG