the open data layer from https://data.seattle.gov/Transportation/SDOT-Street-Signs/atig-uucb/about has restriction "no left turn" from alaska way south to south main street. is this a valid one ?

https://data.seattle.gov/Transportation/SDOT-Street-Signs/atig-uucb/about have detected a no left turn from Rainer avenue south to south Findlay street . is this a valid restriction ?

I have added a couple of residential roads in this apartment complex. Can I get some help with the names of these roads.

This waterbody looks like its not present anymore due to the development. could somebody verify its presence?

there is a no right turn from phalanx road to laurel avenue, but i cant see the time range and the days range. could someone help me with it.

https://data.seattle.gov/Transportation/SDOT-Street-Signs/atig-uucb/about have detected a no left turn from Second avenue extension south northern part to south jackson street . is this a valid restriction ?

https://data.seattle.gov/Transportation/SDOT-Street-Signs/atig-uucb/about have detected a no left turn from 4th avenue south to south washington street . is this a valid restriction ?

we got a mapfeedback requsting to add a name to this golf course. could some one add the correct name

https://data.seattle.gov/Transportation/SDOT-Street-Signs/atig-uucb/about have detected a no left turn from Weatern avenue west to 1st avenue west . is this a valid restriction ?

https://data.seattle.gov/Transportation/SDOT-Street-Signs/atig-uucb/about have detected a no left turn from 15 the avenue NE top portion to northeast 98th street . is this a valid restriction ?