When and Why Did Gandalf Decide to Destroy the Bridge of Khazad-Dum?

Gandalf famously sends the Balrog to the abyss by destroying the Bridge of Khazad-Dum, but the timing of his action may suggest a deeper motivation than simply defeating his foe….

Other Links:
Utreon: https://utreon.com/c/TolkienLorePodcast/
Rumble at https://rumble.com/c/c-355195
Odysee: https://odysee.com/@TolkienLore:f
Twitter: https://twitter.com/jrrtlore
Patreon: https://www.patreon.com/tolkiengeek
Discord server invite link: https://discord.gg/EVKynAj2m9 (If link is expired contact me at tolkienloremaster@gmail.com and I’ll send a fresh invite link).