The street part of the one crossing from occupied Crimea has collapsed after an explosion.
Broadly shared pictures present a prepare on the Kerch rail bridge ablaze, with the adjoining street bridge showing to have sustained harm.
Russian investigators have reported three deaths.
The bridge, constructed on the orders of Vladimir Putin, is a key hyperlink to maneuver navy gear into Ukraine. Moscow had illegally annexed the area 4 years earlier.
Learn extra: Crimea bridge partly reopens after blast – Russia