![San Francisco municipal railway system map](https://cdn.statically.io/img/static.wikia.nocookie.net/memoryalpha/images/4/40/San_Francisco_municipal_railway_system_map.jpg/revision/latest/scale-to-width-down/180?cb=20140302132417&path-prefix=en)
Foster City on a MUNI system map, 1986
Foster City was a city located in the San Francisco Metropolitan Area, California. A bridge connected this city to the bay's eastern region.
In 1986, its location was labeled on a MUNI system map. (Star Trek IV: The Voyage Home)
The unnamed bridge was the San Mateo-Hayward Bridge.