Seventy-five years ago, the Arroyo Seco Parkway opened to traffic, linking Pasadena to Los Angeles and becoming the first urban freeway in the state. The occasion was marked by parades and ...

For the first time in 20 years, a section of the Arroyo Seco Parkway, the West Coast’s oldest freeway, is set to close down for people to walk, bike, skate and run. On Oct. 29, ArroyoFest will allow ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. The Arroyo Seco Parkway, which ...

Removing man-made barriers in a major tributary of the Los Angeles River could provide a lifeline for native trout — most, if not all, of which were rescued from a destructive 2020 fire — according to ...

A pedestrian was hit by a vehicle and killed Tuesday on the southbound Arroyo Seco Parkway, also known as SR 110, in the Highland Park area. The crash was reported about 4:30 a.m. near Avenue 60, ...

Maybe it’s most noticeable in the fall, when things get back to normal around here. (It’s not as if everyone/anyone gets to take the whole sweltering summer off anymore, though I do think the ...

California Geological Survey geologists are now on the scene of a landslide in the Arroyo Seco area."It’s definitely serious," said Curtis Rhodes. a Cal Fire San Benito-Monterey Unit spokesperson.

Pedestrians walk on the 110 Freeway as part of the first ArroyoFest event 20 years ago in Pasadena. (Joe Cavaretta / Associated Press) For the first time in 20 years, a section of the Arroyo Seco ...