This week's biggest headlines in transportation:
- Five mental health benefits of riding your bike
- More people want to take up cycling in these states than anywhere in the U.S.
- Los Angeles Metro holds open house to discuss Sepulveda Transit Corridor Project
- Metro ridership grows in April as safety concerns impact transit agency
- In an effort to stem crime, Metro demands fare cards as riders exit station
- A peek inside LA Metro's FREE ‘Adopt A Bike’ program
- L.A. Metro to implement Siemens Xcelerators across its transit rail network
