Here is some video footage of the 507 crossing flint street in Salem.
https://www.instagram.com/p/CDmQIRpneBE/
And here are a couple other pictures of 507 on BO-1 on 8/06/20
https://www.instagram.com/p/CDmQ1J9nLzf/
https://www.instagram.com/p/CDmR0cDHB64/
https://www.instagram.com/p/CDkPN1cnf0g/
https://www.instagram.com/p/CDkKWozntsX/
https://www.instagram.com/p/CDj5dP2Hmcp/
https://www.instagram.com/p/CDj5L_ZHwYe/
https://www.instagram.com/p/CDj46OXHPlj/