County Traffic Signals by Municipality/ Corridor

County traffic signals are listed below by municipality.
| Municipality | ID# | Location |
| Greenburgh | 12 | Ardsley Road at Overton Road (Flasher) |
| 12A | Ardsley Road at Lynwood Road (Flasher) | |
| See Bronx River Parkway | ||
| Harrison | 13A | Mamaroneck Ave. No. of Saxon Dr. (Lighted Warning Sign) |
| 13B | Mamaroneck Ave. No. of Saxon Dr. (VMS Signs) | |
| 13C | Mamaroneck Ave. No. of Saxon Dr. (Lighted Guide Sign) | |
| 21 | Mamaroneck Avenue Speed Computer | |
| 22 | Mamaroneck Avenue at Saxon Woods Park | |
| 26 | Anderson Hill Road at Lincoln Avenue | |
| 27 | Anderson Hill Road at SUNY - Pepsico Drive | |
| 29 | Mamaroneck Avenue at Hutchinson Parkway N.B. Ramp | |
| 30 | Mamaroneck Avenue at Union Avenue | |
| 48 | Union Avenue at Harrison High School (Permit Signal) | |
| 54 | Mamaroneck Avenue at Prudential North (Permit Signal) | |
| 55 | Mamaroneck Avenue at Prudential South (Permit Signal) | |
| 79 | Mamaroneck Avenue at Schulman 500 (Permit Signal) | |
| Mamaroneck | 13 | Mamaroneck Avenue at I-95 (N.E. Thwy.) Entrance (Sequential Flasher) |
| 67 | Mamaroneck Avenue at A&P/New Street (Permit Signal) | |
| Mount Pleasant | 23 | Columbus Ave. at Rose Hill Shopping Ctr. (Permit Signal) |
| 76 | Columbus Avenue at Summit No. Driveway (Permit Signal) | |
| 77 | Columbus Avenue at Summit So. Driveway (Permit Signal) | |
| 83 | Kensico Road at Commerce Street | |
| 84 | Kensico Road at Rolling Hills Road | |
| 85 | Kensico Road at Nanny Hagen Road | |
| New Rochelle | 10 | Glen Island Drawbridge |
| North Castle | 95 | Central Westchester Parkway S.B. at Route 22 (Bridge Height Flasher) |
| 96 | Central Westchester Parkway N.B. at Exit 7A (Bridge Height Flasher) | |
| 112 | N. Broadway at Park Drive E. | |
| Peekskill | 80 | Route 35/202 at Woods 3 Condos (Permit Signal) |
| Pelham Manor | 9 | Pelham Parkway at Secor Lane/Futlton Ave. Drawbridge |
| 9A | Pelham Parkway at Penn Place | |
| 9B | Pelham Parkway at Rusciano Boulevard | |
| Port Chester | 56 | King Street at Willet Avenue |
| Rye | 1 | Playland Parkway at Milton Road |
| 2 | Playland Parkway at Midland Avenue | |
| 3 | Playland Parkway at Forest Avenue | |
| 50 | Playland Parkway, west of Milton Avenue (Speed Computer) | |
| 78 | Midland Avenue at Mariott Courtyard (Permit Signal) | |
| Rye Brook | 60 | South Ridge Street at Washington Park (Permit Signal) |
| White Plains | N/A | See Westchester Avenue |
| Yonkers | 109 | Bronx River Parkway at N.B. Yonkers Avenue Exit Ramp |
| Bronx River Parkway | 4 | Bronx River Parkway at Virginia Road |
| 5 | Bronx River Parkway at Fisher Lane | |
| 6 | Bronx River Parkway at County Center | |
| 7 | Bronx River Parkway at Harney Road/Strathmore Road | |
| 8 | Bronx River Parkway at Scarsdale Road | |
| 15 | Bronx River Parkway, No. of Crane Road (Flasher) | |
| 16 | Bronx River Parkway at Leewood Drive | |
| 49 | Bronx River Parkway at Parkway Homes Road | |
| 61 | Bronx River Parkway at Crane Road | |
| 65 | Bronx River Parkway at Cemetery Road | |
| 72 | Bronx River Parkway at Ardsley Road (Flasher) | |
| 73 | Bronx River Parkway S.B. No. Woodlands Viaduct (Speed Computer) | |
| 89 | Bronx River Parkway N.B. So. Woodlands Viaduct (Flasher) | |
| 97 | Bronx River Parkway S.B. No. Virginia Road (Flasher) | |
| 98 | Bronx River Parkway S.B. No. County Center (Flasher) | |
| 99 | Bronx River Parkway N.B. So. Crane Road (Flasher) | |
| 102 | Bronx River Parkway S.B. So. Midland Avenue (Flasher) | |
| 103 | Bronx River Parkway S.B. So. Virginia Road (Speed Display) | |
| 111 | Bronx River Parkway N.B. So. Fisher Lane (Flasher) | |
| Westchester Avenue | 31 | White Plains Avenue at Westchester Avenue E.B. |
| 32 | White Plains Avenue at Westchester Avenue W.B. | |
| 33 | Wm. Butcher Bridge at Westchester Avenue E.B | |
| 34 | Wm. Butcher Bridge at Westchester Avenue W.B | |
| 35 | Bryant Avenue at Westchester Avenue E.B | |
| 36 | Bryant Avenue at Westchester Avenue W.B. | |
| 37 | Havillands Lane (Corporate Park Dr.) at Westchester Ave. E.B | |
| 38 | Corporate Park Drive at Westchester Avenue W.B. | |
| 39 | IBM Drive at Westchester Avenue E.B | |
| 40 | I-287 "A" at Westchester Avenue E.B. | |
| 41 | Kennilworth Road at Westchester Avenue E.B. | |
| 42 | Kennilworth Road at Westchester Avenue W.B. | |
| 43 | Purchase Street at Westchester Avenue E.B | |
| 44 | Purchase Street at Westchester Avenue W.B | |
| 62 | Westchester Avenue W.B. at Gannett Drive |