The city of Atlanta has launched the first major expansion of its Relay Bike Share program.

The for-rent bicycle program has grown from 100 bikes to 500 bikes, and from 22 stations to 65 stations across the city.

An event was held Wednesday at Piedmont Park to mark the expansion.

It comes as alternative transportation could be at the forefront of many residents’ minds. In recent weeks, the city has grappled with major traffic calamities, including the collapse of a crucial portion of Interstate…