4 Pics 1 Word Level 1711

Answer:
Curb
Hint
What is the answer to the 4 Pics 1 Word level with Man cleaning the street side, Machine lying on the curb, Man on a wheel chair getting onto the sidewalk, and Man sitting on the curb?

Hint
What is the answer to the 4 Pics 1 Word level with Man cleaning the street side, Machine lying on the curb, Man on a wheel chair getting onto the sidewalk, and Man sitting on the curb?