California Department of Transportation
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 The California Department of
Transportation has more than 23,000 employees with an annual budget of about $10
billion. Headquartered in Sacramento, the Department also has 12 district
offices situated in Eureka, Redding, Marysville, Oakland, San Luis Obispo,
Fresno, Los Angeles, Bishop, Stockton, San Bernardino, Orange County and San
Diego. |
| Caltrans Local Offices by County |
 |
| To find out what's going on in your neighborhood, click on your county. |
Caltrans Press
Releases
Live Traffic Cameras
Real-Time Freeway Speed Map
| Statewide Construction Handie-Talkies | |
| Channel | Frequency |
| 1 | 151.040 |
| 2 | 151.010 |
| California Department of Transportation (CALTRANS) Southern California |
|
| Channel | Frequency |
|
Black |
47.0400 |
|
Blue |
47.1200 |
|
Brown |
47.0600 |
|
Gray |
47.1600 |
|
Green |
47.2400 |
|
Orange (Statewide) |
47.0800 |
|
Purple |
47.1800 |
|
Red |
47.2000 |
|
White |
47.0200 |
|
Yellow |
47.1000 |
|
47.1400 |
|
|
47.2200 |
|
| District 3 (Sacramento) | |||
| Channel | Description/Location | Frequency | Tone |
| 01 | CAR TO CAR | 859.7375 | 156.7 |
| 02 | LOCAL REPEATERS | 856.7375 | 156.7 |
| 03 | I-5 NORTH / WILLOWS | 858.9875 | 131.8 |
| 04 | CHICO / OROVILLE | 859.9875 | 123.0 |
| 05 | FOREST RANCH | 860.7375 | 131.8 |
| 06 | HIGHWAY 32 / CHICO NORTH | 858.9875 | 156.7 |
| 07 | I5 / WOODLAND / SACRAMENTO | 858.7375 | 110.9 |
| 08 | SACRAMENTO / TOC | 856.9875 | 145.2 |
| 09 | SACRAMENTO / SOUTH REGION | 859.9875 | 136.5 |
| 10 | PLACERVILLE / HIGHWAY 50 | 858.7375 | 131.8 |
| 11 | DIST 3 / 10 STOCKTON | 856.7375 | 110.9 |
| 12 | KYBURZ / HIGHWAY 50 | 858.9875 | 123.0 |
| 13 | ECHO SUMMITT / SOUTH LAKE TAHOE | 850.7375 | 146.2 |
| 14 | AUBURN / MARYSVILLE/ I80 | 859.7375 | 123.0 |
| 15 | NEVEDA CITY / I-80 | 860.7375 | 136.5 |
| 16 | WHITMORE / I-80 | 859.7375 | 136.5 |
| 17 | WHITMORE / KINGVALE / I-80 | 858.7375 | 136.5 |
| 18 | KINGVALE / TRUCKEE / I-80 | 859.9875 | 110.9 |
| 19 | TRUCKEE / I-80 | 859.7375 | 136.5 |
| 20 | BOCA / RENO / I-80 | 856.9875 | 146.2 |
| 21 | TRUCKEE / TAHOE CITY | 858.9875 | 146.2 |
| 22 | TAHOE BASIN | 859.7375 | 131.8 |
| 23 | NEVEDA CITY NORTH | 859.7375 | 110.9 |
| 24 | HIGHWAY 49 / CALIDA | 859.9875 | 156.7 |
| 25 | HIGHWAY 49 - DOWNIEVILLE | 856.7375 | 156.7 |
| 26 | HIGHWAY 49 - SIERRA CITY | 858.7375 | 156.7 |
| 27 | HIGHWAY 45 - YUBA PASS | 859.7375 | 110.9 |
| 28 | SIERRAVILLE | 858.9875 | 110.9 |
| 29 | RED BLUFF - I-5 | 858.7375 | 146.2 |
| 30 | DISTRICT 2/3 - SR 70 | 858.7375 | 123.0 |
| 31 | DISTRICT 1/4 SANTA ROSA | 856.9875 | 131.8 |
| 32 | DISTRICT 4/10 - S F BAY AREA | 856.9875 | 110.9 |
| District 4 (San Francisco) |
| San Francisco Bay Area FSP (Freeway Service Patrol) | |
| LTR System | |
| LCN04 | 464.4000 |
| LCN12 | 451.9375 |
| LCN16 | 462.1000 |
| LCN18 | 452.2375 |
| LCN20 Home Repeater | 461.3750 |
| Talk Group | Description |
| 020052 | FSP Golden Gate Dispatch |
| San Francisco Bay Area FSP (Freeway Service Patrol) | |
| LTR System | |
| LCN01 | 484.0375 |
| LCN05 | 484.4375 |
| LCN07 | 483.9375 |
| LCN08 Home Repeater | 484.1375 |
| LCN12 | 489.4875 |
| LCN15 | 489.3625 |
| LCN16 | 483.3125 |
| LCN19 | 490.1875 |
| LCN20 | 484.8375 |
| Talk Group | Description |
| 008119 | FSP Golden Gate Car to Car |
| 008137 | FSP Golden Gate Dispatch |
| San Francisco Bay Area FSP (Freeway Service Patrol) | |
| LTR System | |
| LCN01 | 483.6625 |
| LCN04 Home Repeater | 483.5875 |
| LCN06 | 484.1875 |
| LCN10 | 484.2375 |
| LCN12 | 483.9125 |
| Talk Group | Description |
| 006146 | FSP Golden Gate Dispatch |
| San Francisco Bay Area FSP (Freeway Service Patrol) | |
| LTR System | |
| LCN01 | 484.0375 |
| LCN05 Home Repeater | 484.4375 |
| LCN07 | 483.9375 |
| LCN08 | 484.1375 |
| LCN12 | 489.4875 |
| LCN15 | 489.3625 |
| LCN16 | 483.3125 |
| LCN19 | 490.1875 |
| LCN20 | 484.8375 |
| Talk Group | Description |
| 005117 | FSP Golden Gate Dispatch |
| 005128 | FSP Golden Gate Car to Car |
| San Francisco Bay Area FSP (Freeway Service Patrol) | |
| LTR System | |
| LCN01 | 489.9125 |
| LCN02 | 490.8875 |
| LCN03 | 489.2875 |
| LCN05 | 489.9375 |
| LCN06 | 483.3625 |
| LCN07 | 483.3875 |
| LCN09 | 483.8125 |
| LCN10 | 489.7875 |
| LCN11 | 490.1625 |
| LCN14 | 484.2875 |
| LCN15 | 489.7125 |
| Talk Group | Description |
| 101103 | FSP Golden Gate Dispatch |
| 101106 | FSP Golden Gate Car to Car |
| San Francisco Bay Area FSP (Freeway Service Patrol) | |
| LTR System | |
| LCN01 | 484.3875 |
| LCN03 | 483.9625 |
| LCN05 | 484.0875 |
| LCN10 | 490.9375 |
| LCN15 | 483.3125 |
| LCN18 | 490.0625 |
| LCN20 | 484.9875 |
| Talk Group | Description |
| 018138 | FSP Golden Gate Dispatch |
| District 5 (San Luis Obispo & Santa Barbara) | ||||
| Trunked Radio Systems | ||||
| Salinas Territory | 856.7625 | 860.7625 | 860.7375 | 858.9875 |
| Monterey Territory | 860.7375 | 858.9875 | ||
| Templeton Territory | 858.9875 | 857.7375 | ||
| San Luis Obispo Territory | 857.7625 | 860.7375 | ||
| Santa Maria Territory | 860.9875 | |||
| Santa Barbara Territory | 858.9875 | |||
| Channel | Description | Frequency |
|
Purple |
District Primary |
47.1800 |
|
Orange |
Statewide Alternate |
47.0800 |
| Unit Codes | |
| 5-0 | District Director |
| 5-1 | Permits Inspector |
| 5-2 | Crew |
| 5-3 | Santa Barbara South |
| 5-4 | Santa Barbara North |
| 5-5 | not used |
| 5-6 | District Trees |
| 5-7 | not used |
| 5-8 | Landscaping South |
| 5-9 | Landscaping North |
| 5-C | District 5 Construction |
| 5-M | District 5 Maintenance |
| 5-W | District 5 Traffic Operations |
| 5-L | District 5 Engineering |
| 5-L-1 | District 5 Traffic Surveys |
| 5-L-2 | District 5 Right of Way |
| 5-L-4 | District 5 Laboratory |
| 5-1-0 | Salinas Territory |
| 5-1-10 | Salinas Maintenance |
| 5-1-20 | Salinas Maintenance |
| 5-1-30 | Salinas North Maintenance |
| 5-1-40 | Hollister Maintenance |
| 5-1-50 | not used |
| 5-1-60 | King City Maintenance |
| 5-1-70 | Salinas North Maintenance |
| 5-2-0 | Monterey Territory |
| 5-2-10 | Monterey Maintenance |
| 5-2-20 | Santa Cruz Maintenance |
| 5-2-30 | not used |
| 5-2-40 | not used |
| 5-2-50 | Big Sur Maintenance |
| 5-2-60 | Willow Springs Maintenance |
| 5-2-70 | not used |
| 5-3-0 | Templeton Territory |
| 5-3-10 | Templeton Maintenance |
| 5-3-20 | Cambria Maintenance |
| 5-3-30 | Simmler Maintenance(closed) |
| 5-3-40 | not used |
| 5-3-50 | Shandon Maintenance |
| 5-3-60 | Templeton Maintenance |
| 5-3-70 | Templeton Maintenance |
| 5-4-0 | Santa Maria Territory |
| 5-4-10 | Santa Maria Maintenance |
| 5-4-20 | Cuyama Maintenance |
| 5-4-30 | Cuyama Maintenance |
| 5-4-40 | Santa Maria Maintenance |
| 5-4-50 | not used |
| 5-4-60 | Lompoc Maintenance |
| 5-4-70 | Buellton Maintenance |
| 5-4-80 | Controlled Message Sign Truck |
| 5-5-0 | Santa Barbara Territory |
| 5-5-10 | Santa Barbara Maintenance |
| 5-5-20 | Santa Barbara Maintenance |
| 5-5-30 | Santa Barbara Maintenance |
| 5-5-40 | Santa Barbara Maintenance |
| 5-5-50 | used |
| 5-5-60 | Barbara Maintenance |
| 5-5-70 | Controlled Message Sign Truck |
| 5-5-80 | Santa Barbara Maintenance |
| 5-5-90 | Santa Barbara Maintenance |
| 5-6-0 | San Luis Obispo Territory |
| 5-6-10 | SLO Road Crew |
| 5-6-20 | Electric Crew |
| 5-6-30 | SLO Bridges Crew |
| 5-6-40 | SLO Striping Crew |
| 5-6-50 | So Trees Crew |
| 5-6-60 | SLO Signs Crew |
| 5-6-70 | SLO Landscaping Crew |
| 5-7-0 | Shop 5 |
| 5-7-1 | San Luis Obispo |
| 5-7-2 | San Luis Obispo |
| 5-7-3 | Transport |
| 5-7-4 | not used |
| 5-7-5 | Parts Van |
| 5-7-6 | Preventive Maintenance |
| 5-7-7 | Cambria |
| 5-7-8 | Shandon |
| 5-7-9 | Buellton |
| 5-7-10 | not used |
| 5-7-11 | Salinas |
| 5-7-21 | Monterey |
| 5-7-31 | Templeton |
| 5-7-41 | Santa Maria |
| 5-7-51 | Santa Barbara |
| District 7 (Los Angeles & Ventura) | ||||
| Trunked Radio System | ||||
|
856.7375 |
856.9875 |
857.7375 |
857.9875 |
858.7375 |
|
858.9875 |
859.7375 |
859.9875 |
860.7375 |
860.9875 |
| Channel | Description/Location | Frequency | Tone |
| 01 | TRS | n/a | |
| 02 | TRS | n/a | |
| 03 | TRS | n/a | |
|
04 |
Car to car |
856.9875 |
110.9 |
|
05 |
Coast |
856.9875 |
131.8 |
|
06 |
Rolling Hills |
857.7375 |
123.0 |
|
07 |
Sierra Peak |
856.9875 |
123.0 |
|
08 |
Johnstone Peak |
860.9875 |
123.0 |
|
09 |
Mt Lukens |
858.9875 |
110.9 |
|
10 |
Hauser Peak |
857.7375 |
123.0 |
|
11 |
Los Pinetos |
860.9875 |
110.9 |
|
12 |
Tejon Peak |
858.7375 |
110.9 |
|
13 |
Waterhole |
858.9875 |
110.9 |
|
14 |
Castro Peak |
857.7375 |
123.0 |
|
15 |
South Mountain |
857.9875 |
110.9 |
|
16 |
Sisar |
860.7375 |
110.9 |
|
17 |
Red Mountain |
859.9875 |
110.9 |
|
18 |
Box Springs |
866.0375 |
156.7 |
|
19 |
Strawberry Peak |
867.0375 |
123.0 |
|
20 |
Frost Peak |
868.0375 |
123.0 |
|
21 |
Construction |
859.7375 |
110.9 |
|
Green |
Traffic Operations |
47.2400 |
x |
|
Orange |
Statewide Alternate |
47.0800 |
x |
| Los Angeles FSP (Freeway Service Patrol) | ||
| Location | Frequency | Tone |
|
San Fernando Valley |
938.1375 | |
|
Central/West |
938.2000 | 88.5 |
|
South |
938.1750 | 88.5 |
| San Gabriel Valley | 938.2250 | 131.8 |
| District 8 (San Bernardino & Western Riverside) | ||||
| Trunked Radio System | ||||
|
856.7375 |
856.9875 |
857.7375 |
857.9875 |
858.7375 |
|
858.9875 |
859.7375 |
859.9875 |
860.7375 |
860.9875 |
| Channel | Description | Frequency | Tone |
| 01 | TRS | n/a | |
| 02 | TRS | n/a | |
| 03 | TRS | n/a | |
| 04 | TRS | n/a | |
| 05 | TRS | n/a | |
| 06 | TRS | n/a | |
| 07 | TRS | n/a | |
|
08 |
Car to car |
856.9875 |
110.9 |
|
09 |
Sierra Peak |
856.9875 |
123.0 |
|
10 |
Box Springs |
866.0375 |
156.7 |
|
11 |
Banning |
859.7375 |
123.0 |
|
12 |
Johnstone Peak |
860.9875 |
123.0 |
|
13 |
Wrightwood |
868.0375 |
123.0 |
|
14 |
Cajon |
866.0375 |
110.9 |
|
15 |
Arrowhead |
867.0375 |
136.5 |
|
16 |
Dry Creek |
868.0375 |
136.5 |
|
17 |
Big Bear |
856.9875 |
110.9 |
|
18 |
Onyx |
867.0375 |
131.8 |
|
19 |
Keencamp |
860.9875 |
156.7 |
|
20 |
Indio |
858.9875 |
131.8 |
|
21 |
Yucca |
866.0375 |
131.8 |
|
22 |
29 Palms |
856.9875 |
131.8 |
|
23 |
East Iron |
858.9875 |
123.0 |
|
24 |
Vidal |
859.7375 |
131.8 |
|
25 |
Spirit |
857.7375 |
110.9 |
|
26 |
Essex |
868.0375 |
131.8 |
|
27 |
Amboy |
860.9875 |
136.5 |
|
28 |
Rodman |
858.9875 |
136.5 |
|
29 |
Lucerne |
859.7375 |
146.2 |
|
30 |
Barstow |
867.0375 |
123.0 |
|
31 |
Victorville |
860.9875 |
146.2 |
|
32 |
Randsberg |
860.7375 |
110.9 |
|
33 |
Halloran |
857.7375 |
131.8 |
|
34 |
Mountain Pass |
860.9875 |
131.8 |
|
35 |
Construction |
859.7375 |
110.9 |
|
36 |
Channel A |
856.9875 |
|
|
37 |
Channel B |
860.7374 |
|
|
38 |
Channel C |
857.7375 |
|
|
39 |
Channel E |
860.9875 |
|
|
40 |
Channel F |
859.9875 |
|
|
41 |
Channel G |
859.7375 |
|
|
42 |
Channel H |
858.7375 |
|
|
43 |
Channel I |
858.9875 |
|
|
44 |
Channel J |
857.9875 |
|
|
45 |
Channel K |
866.0375 |
|
|
46 |
Channel L |
867.0375 |
|
|
47 |
Channel M |
868.0375 |
|
|
Gray |
Traffic Operations |
47.1600 |
|
|
Orange |
Statewide Alternate |
47.0800 |
|
| Riverside FSP (Freeway Service Patrol) | ||
| Location | Frequency | Tone |
|
Countywide |
453.6500 | 662 |
| District 11 (San Diego, Eastern Riverside & Imperial) | ||
| Channel | Description | Frequency |
|
Yellow |
District Primary |
47.1000 |
|
Black |
District Secondary |
47.0400 |
|
Orange |
Statewide Alternate |
47.0800 |
| District 12 (Orange County) | ||||
| Trunked Radio System | ||||
|
856.7375 |
856.9875 |
857.7375 |
857.9875 |
858.7375 |
|
858.9875 |
859.7375 |
859.9875 |
860.7375 |
860.9875 |
| Channel | Description/Location | Frequency | Tone |
| 01 | TRS | n/a | |
| 02 | TRS | n/a | |
| 03 | TRS | n/a | |
|
04 |
Car to car |
856.9875 |
110.9 |
|
05 |
Coast |
856.9875 |
131.8 |
|
06 |
Rolling Hills |
857.7375 |
123.0 |
|
07 |
Sierra Peak |
856.9875 |
123.0 |
|
08 |
Johnstone Peak |
860.9875 |
123.0 |
|
09 |
Mt Lukens |
858.9875 |
110.9 |
|
10 |
Hauser Peak |
857.7375 |
123.0 |
|
11 |
Los Pinetos |
860.9875 |
110.9 |
|
12 |
Tejon Peak |
858.7375 |
110.9 |
|
13 |
Waterhole |
858.9875 |
110.9 |
|
14 |
Castro Peak |
857.7375 |
123.0 |
|
15 |
South Mountain |
857.9875 |
110.9 |
|
16 |
Sisar |
860.7375 |
110.9 |
|
17 |
Red Mountain |
859.9875 |
110.9 |
|
18 |
Box Springs |
866.0375 |
156.7 |
|
19 |
Strawberry Peak |
867.0375 |
136.5 |
|
20 |
Frost Peak |
868.0375 |
123.0 |
|
21 |
Construction |
859.7375 |
110.9 |
|
22 |
Channel A |
856.9875 |
|
|
23 |
Channel B |
860.7375 |
|
|
24 |
Channel C |
857.7375 |
|
|
25 |
Channel E |
860.9875 |
|
|
26 |
Channel F |
859.9875 |
|
|
27 |
Channel G |
859.7375 |
|
|
28 |
Channel H |
858.7375 |
|
|
29 |
Channel I |
858.9875 |
|
|
30 |
Channel J |
857.9875 |
|
|
31 |
Channel K |
866.0375 |
|
|
32 |
Channel L |
867.0375 |
|
|
33 |
Channel M |
868.0375 |
| Special thanks for Robert Eisner for
contributing information. Special thanks to Michael Burke for contributing information. Special thanks to Mathew Grant for contributing information. |