Construction mogul Jay Cashman says Boston Mayor Michelle Wu’s bike lane overhaul is such a disaster that he’s willing to spend as much as $1 million to force the city to redo them.

Dangerous flash floods stranded motorists and left roadways under water. Some outdoor activities were canceled as communities scurried to keep pace with the rising waters.

Heavy rainfall caused areas of flooding on I-93 and other major roadways in Massachusetts on Thursday morning.

The disappointing surprise is that while the standard home insurance policy does cover fire and wind damage, even good property insurance typically doesn’t cover things like flooding and earthquakes, which usually require a special and separate policy for each. Here are the things to know about flood insurance.

Significant rainfall caused flooding in yet another state as the National Weather Service issued a flash flood warning in Massachusetts Thursday.

Flash flooding could impact parts of south central and southeastern Massachusetts, Connecticut, and Rhode Island, Boston meteorologists warned.

Broken tree limbs, twisted metal, crumpled cars and muddy debris remained as crews worked to clear roads and culverts in the wake of Tuesday’s flash flood that killed three people — including two children — and significantly damaged as many as 50 homes, with one home carried away entirely.