No state guesses please. Minimum metropolitan population = 500,000. You have to guess the metro in these pics. (Not guessing the megalopolis)

City 90:

http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=318&y=2438&z=17http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=319&y=2438&z=17http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=320&y=2438&z=17
http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=318&y=2437&z=17http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=319&y=2437&z=17http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=320&y=2437&z=17

City 91:

http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=714&y=5501&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=715&y=5501&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=716&y=5501&z=16
http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=714&y=5500&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=715&y=5500&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=716&y=5500&z=16

City 92:

http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=392&y=2664&z=10http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=393&y=2664&z=10http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=394&y=2664&z=10
http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=392&y=2663&z=10http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=393&y=2663&z=10http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=394&y=2663&z=10

City 93 (Pic 1):

http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=326&y=2504&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=327&y=2504&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=328&y=2504&z=16
http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=326&y=2503&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=327&y=2503&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=328&y=2503&z=16

City 93 (Pic 2):

http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=326&y=2500&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=327&y=2500&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=328&y=2500&z=16
http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=326&y=2499&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=327&y=2499&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=13&x=328&y=2499&z=16

90 - Atlanta GA, Charlotte NC, Birmingham AL
91 - Fresno CA, Oklahoma City OK, Toledo OH
92 - Nashville TN, Kansas City, Columbus OH
93 - Boston MA, Louisville KY, Portland OR

90: dallas?
91: detroit?
92: portland?
93: memphis?

90 - Atlanta GA, Charlotte NC, Birmingham AL
91 - Fresno CA, Oklahoma City OK, Toledo OH
92 - Nashville TN, Kansas City, Columbus OH
93 - Boston MA, Louisville KY, Portland OR

90- That's in Charlotte NC, Northwest of Downtown.
91- No. Fresno doesn't seem having such intersections.
92- No. The airport and the little pond are some hints.
93- No.

91 - San Diego, Seattle, Phoenix
92 - Dallas, Orlando, Los Angeles
93 - Baltimore, Tampa, New Orleans

91- No. Hint: It shows an university near downtown.
92- No. It's quite a large city indeed. (Not among the largest 10)
93- No. It's not a coastal city.

93: atlanta?

93- Not Atlanta GA, don't be affected by its recent popularity in my GTCs.

91 - Columbus, Milwaukee, Boston
92 - San Jose, Baltimore, Jacksonville
93 - Kansas City, Denver, Richmond

91- No. Hint: The pic is right South of downtown.
92- No. Not in the Eastern Half of US.
93- No. 2 pic's not enough? Downtown pic would be given later if you still can't guess it.

91 - Indianapolis, Lansing, Tulsa
92 - Tucson, Las Vegas, El Paso
93 - St Louis, San Antonio, Cincinnati

91- It's in Indianapolis
92- No. Keep guessing Western cities!
93- No. You are getting close.

92 - Fresno, Long Beach, Portland
93 - Dallas, Oklahoma City, Wichita

92- No.
93- Downtown pic:

http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=647&y=5002&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=648&y=5002&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=649&y=5002&z=16
http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=647&y=5001&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=648&y=5001&z=16http://www.terraserver-usa.com/tile.ashx?t=1&s=12&x=649&y=5001&z=16

92 - Albuquerque, Sacramento, Denver
93 - Nashville

92- That's in Sacramento ! With small airport for its size and Dry Western vegetation. (Shrub-type, distinct from most of Eastern US as well as Pacific Northwest)

93- NASHVILLE! With downtown that's a lot easier. Nashville have a very compact downtown. It's urban planning is common throughout Southeastern US. Nashville does resemble Atlanta, sorry Nashvillians!