Michigan's First Traffic Light (Detroit, Michigan)
USA /
Michigan /
Detroit /
Detroit, Michigan
World
/ USA
/ Michigan
/ Detroit
World / Canada / Ontario / Lake Erie
historical layer / disappeared object, crossroad, traffic light

The first four-way, three-color traffic light was created by Detroit police officer William Potts in 1920.
Wikipedia article: http://en.wikipedia.org/wiki/Traffic_signal
Nearby cities:
Coordinates: 42°22'12"N 83°4'23"W
- Traffic Light Intersection 108 km
- Intersection State Route 39/Plymouth-Springmill Road 176 km
- Intersection State Route 39/Lexington-Springmill Road 178 km
- Pedestal Traffic Signal 665 km
- Traffic Light 693 km
- The original traffic light 971 km
- Traffic Light 1085 km
- City of Winnipeg Tecumseh Yard 1369 km
- stoplight 1501 km
- Bay Bridge Metering Lights 3350 km
- New Center Area 0.5 km
- Tech Town 0.7 km
- Virginia Park Historic District 0.8 km
- I-75 & I-94 Interchange 1.3 km
- I-94 & M-10 Interchange 1.3 km
- Cultural Center Historic District 1.3 km
- Wayne State University 1.3 km
- North End 1.5 km
- Medical Center District 2.2 km
- Midtown 2.3 km
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