Add Westminster Arcade

Add city hall

Add East Side Bus Tunnel / Trolley Tunnel

Add hurricane barrier

Add bridge

Add bridge

Per source, the highway project endpoint was Broadway, Burlingame

More precise start dates for Bayshore Highway

Align road that was crudely traced from an old map to existing road

Delete end date for road segment that still exists, improve alignment using current aerial imagery

Delete end date for road segment that still exists, improve alignment using current aerial imagery

Add end date for Bayshore Highway intersecting SFO

Add Bayshore Freeway near SFO

Consistently tag route as light rail instead of tram, add all segments to route relation, and add consistent end date to all segments

Complete gap in San Mateo Interurban tracks

Align streetcar to existing streets where the traced map is offset

Extend electric streetcar south based on map source

Add electric streetcar line towards San Mateo, later known as San Mateo Interurban

Move existing "San Jose Railroad" tracks that were consistently a few blocks off; clean up track intersection where some lines got mixed up

San Francisco and San Jose Railroad realignment in 1891