Kaitlin snapped this guy outbound on the turnpike at Clarendon Street this evening.

Earlier:
Pike bike in Allston.

Live Boston reports an SUV flipped over on its side at Columbia Road and Seaver Street about 12:30 a.m.

Erica Fletcher reports Boston police and firefighters had their work cut out for them this afternoon trying to untangle two cars that careened together at the oddball intersection of Washington Street with itself and South Street at the tip of Adams Park - and dealing with the resulting traffic nightmare at the start of the afternoon rush. Read more.

Update: Yep, it was the East Street bridge.

The MBTA reports Franklin Line train 754 is between 30 and 40 minutes late into Boston because yet another trucker has slammed into a bridge in Dedham. The T didn't say which bridge, but if we were a betting site, we'd put good money on the ol' East Street bridge, which gets hit by truckers enough to be made an honorary Storrow Drive bridge.

Mayor Wu and her transportation chief today announced new measures to make Boston streets safer - including a revival of plans to turn Centre Street between the Holy Name Rotary and Spring Street in West Roxbury into a three-lane road with dedicated turn lanes, pedestrian islands and signal changes aimed at slowing down drivers and giving pedestrians better odds of being able to get from one side of the street to the other. Read more.

A.P. Blake captured the carnage (pickupage?) on Rte. 1 at the Lynnfield Tunnel around 11:30 p.m. yesterday.

The guy passed my wife and I in Saugus moments before crashing and was easily doing over 100, without a doubt. It was terrifying how quickly he went by. Crash sent chunks of concrete all over the road.

On May 17, 1971, photographer Gene Dixon snapped some shots of traffic on the Central Artery downtown. Read more.

Tim had plenty of time to ponder the tipped-over dump truck on Rte. 128 north at Rte. 2 around 3:30 p.m., more than two hours after it lost verticality, because it jammed up the road like nobody's business. MassDOT reports the spill forced the shutdown of three lanes in each direction; State Police report there were injuries.

Anusha Mookherjee spotted this sign on the inbound turnpike at Beacon Street in Kenmore Square today, which is, of course, Star Wars Day. Dianoga? What, you don't remember the scene in the trash compactor with the dianoga tentacle?