https://en.wikipedia.org/wiki/Colorado_Street_Bridge_(Pasadena,_California)
The Colorado Street Bridge was designed and built in 1912 at a total cost of $191,000
https://www.google.com/maps/place/Colorado+Street+Bridge/@34.1452423,-118.1654732,758m/data=!3m1!1e3!4m5!3m4!1s0x0:0x4c54006771f8981b!8m2!3d34.144553!4d-118.1645887
ZC 91105
https://en.wikipedia.org/wiki/Arroyo_Seco_(Los_Angeles_County)