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Intersection of John and Front Streets
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Traffic signal in Scott Circle
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Traffic light along M Street NW
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Older-style pedestrian crossing signs
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Traffic signal at 15th and G Streets NW
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Traffic signal with yellow aspect open
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Traffic lights at North Avenue and Fremont Street
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Yellow traffic signal
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Pedestrian signal at 15th and P Streets NW
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Woman riding motorcycle
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HAWK beacon at 16th and Jonquil Streets NW [01]
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HAWK beacon at 16th and Jonquil Streets NW [02]
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Traffic signals at Atlantic and Brighton Avenues
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Traffic signal at intersection of Arctic and South Mississippi Avenues [01]
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Traffic signal at intersection of Arctic and South Mississippi Avenues [02]
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Horizontally-mounted traffic light in Atlantic City [03]
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Horizontally-mounted traffic light in Atlantic City [04]
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Traffic signal at intersection of Arctic and South Mississippi Avenues [03]
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"You must push button to call for walk signal"
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Belfast Fire Department siren [01]
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Flashing signal at North Church Street and East College Street [02]
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Flashing signal at North Church Street and East College Street [01]
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Belfast Fire Department siren [02]
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Siren at El-Roy Volunteer Fire Department
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Siren at Wyse Fork Volunteer Fire Department
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Railroad crossing at Williams Road [02]
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Railroad crossing at Williams Road [01]
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Amtrak Carolinian near Halifax, North Carolina
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Horizontal traffic light in use as a blinker [04]
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Horizontal traffic light in use as a blinker [03]
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Horizontal traffic light in use as a blinker [01]
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Horizontal traffic light in use as a blinker [02]
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Pedestrian call button at West Lawrence Avenue and North Oakley Avenue [01]
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Traffic signal at West Lawrence Avenue and North Oakley Avenue [01]
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Traffic signal at West Lawrence Avenue and North Oakley Avenue [02]
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Traffic signal at West Lawrence Avenue and North Oakley Avenue [03]
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Pedestrian call button at West Lawrence Avenue and North Oakley Avenue [02]
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Starbucks on North Lincoln Avenue [01]
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Starbucks on North Lincoln Avenue [03]
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Starbucks on North Lincoln Avenue [02]
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Thunderbolt siren at North Milwaukee Avenue and Golf Road [01]
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Thunderbolt siren at North Milwaukee Avenue and Golf Road [02]
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Thunderbolt siren at North Milwaukee Avenue and Golf Road [03]
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Fire alarm at Shaw-Howard University station [01]
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Fire alarm at Shaw-Howard University station [02]
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Railroad crossing at Maiden Lane [01]
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Railroad crossing at Maiden Lane [02]
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Railroad crossing at Maiden Lane [03]