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US > Illinois > Illinois Department of Transportation (IDOT)
Illinois Department of Transportation (IDOT)
1/15 - Many FCC licensed have been canceled for Districts now using SC21 for everyday communications.
Please notify us (Submit) if Low Band is no longer in use in any particular area.
IDOT and the ISP number the lanes left to right, "L1" is the far left lane.
Also see the State of Illinois Wiki Page Input Frequencies:
Updated in the last 7 days
Updated in the last 24 hrs
Illinois Department of Transportation (IDOT)
Statewide
STARCOM21 Statewide Illinois
Project 25 Phase II |
Local and area wide-communications. UHF Portables may still be used on-scene for construction or incidents. (see wiki)
|
District 1 - Schaumburg (Chicago Metro Area)
Cook, DuPage, Kane, Lake, McHenry, and Will Counties
STARCOM21 Statewide Illinois
Project 25 Phase II |
Operations had been on 453 MHz P25, but is migrating over to Starcom21. Talkgroups in the 1400s and 33800s.
|
|
Frequency |
License |
Type |
Tone |
Alpha Tag |
Description |
Mode |
Tag |
| 150.99500 |
KZZ494 |
RM |
131.8 PL |
IDOT 1C Maint |
Central Maintenance - Cook / DuPage [Ch 1/11] |
FMN |
Public Works |
| 151.07000 |
KTN369 |
RM |
131.8 PL |
IDOT 1S Maint |
South Maintenance - South Cook and Will [Ch 2/12] |
FMN |
Public Works |
| 151.10000 |
KTN369 |
RM |
023 DPL |
IDOT 1N Maint |
North Maintenance - North Cook, Lake & McHenry [Ch 3/13] |
FMN |
Public Works |
| 154.66500 |
KA5825 |
M |
131.8 PL |
IDOT SpecProj |
Special Projects [Ch 5] |
FMN |
Public Works |
| 453.15000 |
WNDL390 |
RM |
151 NAC |
IDOT D1 ETP B/Up |
Emergency Traffic Patrol - Back-Up [TG 1] |
P25 |
Public Works |
| 453.18750 |
WQPX733 |
RM |
151 NAC |
IDOT D1 South |
South - Primary |
P25 |
Public Works |
| 453.20000 |
WQPX736 |
RM |
151 NAC |
IDOT D1 NrthEast |
Northeast - Primary |
P25 |
Public Works |
| 453.23750 |
WQPX734 |
RM |
151 NAC |
IDOT D1 Central |
Central - Primary |
P25 |
Public Works |
| 453.30000 |
KR5616 ?? |
BM |
151 NAC |
IDOT D1 Exprsswy |
Expressways - Primary |
P25 |
Public Works |
| 453.40000 |
WPBZ422 |
BM |
151 NAC |
IDOT D1 KaneCo |
Kane County - Primary |
P25 |
Public Works |
| 453.48750 |
WQPX735 |
RM |
151 NAC |
IDOT D1 McHenry |
McHenry County - Primary [*see note 10/13] |
P25 |
Public Works |
| 453.70000 |
KQO359 |
RM |
151 NAC |
IDOT D1 Admin |
Admin - Primary |
P25 |
Public Works |
| 453.25000 |
KNFB431 |
RM |
151.4 PL |
IDOT1 Kennedy |
[Old ?] Kennedy Reversible Lanes - Data [Ch 5] |
FMN |
Data |
| 453.15000 |
WNDL390 |
RM |
151.4 PL |
IDOT1 Traffic |
[Old] Traffic / Executive Personnel, Cook County Sign Shops [Ch 6] |
FMN |
Public Works |
| 453.20000 |
KNFB429 |
RM |
151.4 PL |
IDOT1 Backup |
[Old] Back-up Repeater / Portables [Ch 9] |
FMN |
Public Works |
| 453.30000 |
KR5616 |
RM |
151.4 PL |
IDOT1 EM Yard |
[Old] Expressway Maintenance Yards: Cook (except I-57, Bishop Ford & 394) [Ch 7] |
FMN |
Public Works |
| 453.40000 |
WPBZ422 |
RM |
151.4 PL |
IDOT1 W Maint |
[Old] Kane County - West Maintenance [Ch 8] |
FMN |
Public Works |
| 453.70000 |
KQO359 |
RM |
151.4 PL |
IDOT1 ETP Adm |
[Old] ETP - Admin / Backup (Old ETP) |
FMN |
Public Works |
District 2 - Dixon
Bureau, Carroll, Lee, Ogle, Rock Island, Henry and Whiteside Counties
*WQQI740 - Ohio (BUREAU) for Bases on 47.14, 47.34, 47.38 Base/Mobile
*WQQI738 - Compton (LEE) for Bases on 47.14, 47.34, 47.38 Base/Mobile
STARCOM21 Statewide Illinois
Project 25 Phase II |
IDOT Dist 2 is now using Starcom21
|
District 3 - Ottawa
Kendall, LaSalle, Livingston, Mercer Counties
STARCOM21 Statewide Illinois
Project 25 Phase II |
IDOT Dist 3 is now using Starcom21
|
|
Frequency |
License |
Type |
Tone |
Alpha Tag |
Description |
Mode |
Tag |
| 453.87500 |
KR5616 |
M |
127.3 PL |
IDOT D3 Traffic |
Traffic Control |
FMN |
Public Works |
District 4 - Peoria
Fulton, Henderson, Knox, McDonough, Marshall, Mercer, Peoria, Putnam, Stark, Tazewell, Warren, Woodford Counties
*WQQI745 - Wenona (Marshall) for Bases on 47.02, 47.1, 47.14, 47.38 Base/Mobile
*WQQI741 - Monmouth (WARREN) for 47.06, 47.18, 47.3, 47.38 Base/Mobile
*WQQI461 - Farmington (FULTON) for 47.06, 47.18, 47.3, 47.38 Base/Mobile
STARCOM21 Statewide Illinois
Project 25 Phase II |
Appears to be using TG 4479 for operations (as of June 2013)
|
|
Frequency |
License |
Type |
Tone |
Alpha Tag |
Description |
Mode |
Tag |
| 453.36250 |
WPGA913 |
M |
110.9 PL |
IDOT D4 Portable |
Road Construction Crews (Lane Closures/Portables) |
FMN |
Public Works |
District 5 - Paris
Champaign, DeWitt, Douglas, Edgar, McLean, Piatt, Vermilion Counties
STARCOM21 Statewide Illinois
Project 25 Phase II |
12/12 - IDOT trucks in District 5 are now using Starcom21 as their primary communications system.
|
|
Frequency |
License |
Type |
Tone |
Alpha Tag |
Description |
Mode |
Tag |
| 453.36250 |
|
M |
110.9 PL |
IDOT D5 Portable |
Road Construction Crews (Lane Closures/Portables) (BMI area) |
FMN |
Public Works |
| 453.51250 |
KR5616 |
M |
110.9 PL |
IDOT D5 Survey |
Road Construction: Survey Crews (Rantoul area) |
FMN |
Public Works |
District 6 - Springfield
Adams, Brown, Cass, Christian, Hancock, Logan, Macoupin, Mason, Menard, Montgomery, Morgan, Pike, Sangamon, Schuyler, Scott Counties
-Rushville Maintenance Yard
Bodine Electric of Springfield does traffic light maintenance in the area.
STARCOM21 Statewide Illinois
Project 25 Phase II |
Springfield/Farmingdale area on TG 5658 (12/16/13)
|
|
Frequency |
License |
Type |
Tone |
Alpha Tag |
Description |
Mode |
Tag |
| 955.55000 |
KJW21 |
F |
|
IDOT D6 MW |
Microwave Link (CSQ; heard by D9 HQ) |
Telm |
Data |
| 453.36250 |
WPGA913 |
M |
110.9 PL |
T6 RoadSpfld |
Road Construction Crews (Lane Closures) [Spfld area] |
FMN |
Public Works |
| 458.71250 |
WPGA913 |
M |
110.9 PL |
T6 RoadPitts |
Road Construction Crews (Lane Closures) [Pittsfield, Spfld] |
FMN |
Public Works |
District 7 - Effingham
Clark, Clay, Coles, Crawford, Cumberland, Edwards, Effingham, Fayette, Jasper, Lawrence, Macon, Moultrie, Richland, Shelby, Wabash, Wayne Counties
STARCOM21 Statewide Illinois
Project 25 Phase II |
Most snow plow operations appear to be on 7779 and 7780 (1/14)
|
|
Frequency |
License |
Type |
Tone |
Alpha Tag |
Description |
Mode |
Tag |
| 453.51250 |
KR5616 |
M |
110.9 PL |
IDOT D7 Trfc |
DOT Traffic Control (handheld radios) |
FMN |
Public Works |
| 453.36250 |
|
M |
110.9 PL |
IDOT D7*Trfc |
DOT Traffic Control (handheld radios) (or 453.2625?) |
FMN |
Public Works |
District 8 - Fairview Heights
Bond, Calhoun, Clinton, Greene, Jersey, Madison, Marion, Monroe, Randolph, St. Clair, Washington Counties
*Base heard calling EPV-53 on 47.02 110.9 PL
STARCOM21 Statewide Illinois
Project 25 Phase II |
EPV (Emergency Patrol Vehicles), Admin and Water Level units (?) use TGs 7776 - 7781
(10/13) Possibly now all District 8 units using talkgroups 8613 - 8622
|
|
Frequency |
License |
Type |
Tone |
Alpha Tag |
Description |
Mode |
Tag |
| 453.02500 |
KR5616 |
M |
110.9 PL |
IDOT D8 MX |
Mobile Extender |
FMN |
Public Works |
| 453.02500 |
KR5616 |
M |
110.9 PL |
IDOT D8 RC-1 |
Road Construction |
FMN |
Public Works |
| 453.71250 |
WPGA913 |
M |
127.3 PL |
IDOT D8 RC-2 |
Road Construction Crews |
FMN |
Public Works |
District 9 - Carbondale
Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry, Pope, Pulaski, Saline, Union, White, Williamson Counties
STARCOM21 Statewide Illinois
Project 25 Phase II |
Anna using TG8627 on 5/5/14
|
|
Frequency |
License |
Type |
Tone |
Alpha Tag |
Description |
Mode |
Tag |
| 453.87500 |
KR5616 |
M |
110.9 PL |
IDOT D9 Road |
Road Sign Crews |
FMN |
Public Works |
| 458.46250 |
WNUE273 |
F |
|
IDOT D9 Data |
Data (West Frankfort) |
Telm |
Data |
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