| 9-30-10 | Georgia | Added modern bridge Sidney Lanier. Added iron bridge St. Mary’s Swing. |
| Florida | Added iron bridge Old Ellaville. Added RR bridge CSX Swing. | |
| 9-29-10 | Maryland | Added iron bridge Gov Harry Nice. |
| Florida | Added modern bridge Hart, Matthews, Myrtle Av.. Added RR bridge FEC St. Johns River. Added iron bridge Main St. Lift. | |
| 9-26-10 | Illinois | Added wood bridge Snag Creek. Added iron bridge Crow Creek. |
| Florida | Added modern bridge Dames Point. Added wood bridge Fort King #1, Fort King #2, Fort King #3. Added RR bridge Sulphur Springs CSX, ACL Hillsborough River. Added iron bridge Pleasure Island #1, #2, #3, & #4, Hillsborough River Lift, Laurel St. Bascule. | |
| 9-24-10 | Mississippi | Added suspension bridge Byram Swing. |
| Illinois | Added iron bridge Woodland, Prairie Creek, Pike Creek, Martinton Ditch #3. | |
| Florida | Added iron bridge Animal Kingdom. Added stone arch bridge Stone Arch. Added suspension bridge Animal Kingdom, Magic Kingdom, Swiss Family Robinson. Added RR bridge CSX Swing. | |
| 9-23-10 | Vermont | Added picture to 45-13-05, 45-13-10. |
| Illinois | Added geodesic house IL-14-02. Added picture to IL-41-01. Added octagon bldg IL-41-02. Added octagon school IL-13-02. | |
| 9-20-10 | Ohio | Added picture to 35-58-15, 35-58-35, 35-58-38, 35-58-41, 35-58-a, 35-60-31, 35-60-c. |
| Maryland | Corrected the length for 20-11-(a. | |
| Alabama | Added picture to 01-06-A. | |
| 9-19-10 | Missouri | Added water tower Chrysler Emblem. |
| Kentucky | Added water tower Dixie Cup. | |
| Illinois | Added water tower Mendon, Adams County Fair, Clayton Camp Point, Mill Creek #1, Mill Creek #2, Liberty, ABS, Baylis, Pike County WD, Cityscape, South Jacksonville, Paxton, Onarga, Crossroads, Gilman, Danforth. | |
| 9-18-10 | Pennsylvania | Changed the location of 38-36-13. Marked 38-36-06 as closed. |
| Ohio | Added covered bridge 35-66-d. | |
| Illinois | Added water tower Plainville, Indian Head, Quincy, Ursa, Loraine. | |
| Florida | Added picture to 09-57-(a. | |
| Alabama | Added picture to 01-49-a. | |
| 9-17-10 | Illinois | Added water tower Bond-Madison, Grafton, Jersey County Rural Water, Jersey County Rural Water, Medora, Rockbridge, Tiger Head, Murrayville Woodson, Franklin, Curran Gardner, Barry, Hull. |
| 9-16-10 | New Hampshire | Marked 29-02-f as gone. |
| Illinois | Added water tower Alma, Shobonier, Patoka, Keyesport, Mulberry Grove, Lincoln, Fillmore, Oak Terrace, Ramsey, Pierron, Highland #1, Highland #3, Marine. | |
| 9-15-10 | Maryland | Added covered bridge 20-06-c. |
| Illinois | Added geodesic house IL-34-03. Added oval crib IL-54-09. | |
| 9-14-10 | New Brunswick | Added picture to 55-02-15. |
| Alabama | Marked 01-09-B as gone. | |
| 9-12-10 | Pennsylvania | Added oval bldg PA-16-01, PA-33-03. |
| New York | Added hexagon bldg NY-28-04. | |
| 9-11-10 | Illinois | Added picture to Kinmundy. Added water tower Altamont, St. Elmo, Brownstown, Fisherman, Mason, Edgewood, Farina #1, Farina #2, St. Peter, Kinmundy. |
| 9-10-10 | Ohio | Added picture to 35-23-K, 35-23-(a, 35-37-a, 35-40-06, 35-61-33, 35-61-34, 35-61-40, 35-61-(a, 35-66-A, 35-66-B, 35-66-c, 35-71-c, 35-84-(a. |
| North Carolina | Added covered bridge 33-85-A. | |
| Illinois | Added round school IL-53-06. | |
| Indiana | Added picture to 14-70-07. | |
| 9-8-10 | Illinois | Added water tower Colchester, Colchester Indians, Plymouth, Bowen, Sun, C-CPWC, Golden, Camp Point, Columbus C-CPWC, Clayton, Timewell, Hornet, Mt. Sterling, ABS, Versailles, Perry, Pike County WD, Griggsville. |
| 9-7-10 | Vermont | Corrected location of 45-10-02. |
| Illinois | Added water tower Beardstown, Littleton, Eagle, Macomb Bombers, Macomb WIU. | |
| 9-6-10 | Vermont | Added #3 to 45-13-u. |
| Massachusetts | Added #3 to 21-06-04. | |
| Illinois | Added water tower CRWD, Cardinal, Cargill, Beardstown, Tiger Head. | |
| 9-5-10 | Indiana | Marked IN-18-01 as gone. |
| Illinois | Added water tower Palestine, Robinson, Flat Rock, Hardinville, Ste Marie, Eagle, Welcome to Newton, EJ Water Island Grove, Lake Sara, Beecher City. | |
| Hawaii | Changed 11-04-a to 11-05-a, HI-01-01 to HI-02-01, HI-01-02 to HI-02-02, HI-06-01 to HI-05-01. | |
| 9-3-10 | West Virginia | Added #2 to 48-52-01. |
| Ohio | Added covered bridge 35-80-b. Added picture to 35-21-f, 35-58-32, 35-83-B, 35-83-d, 35-61-34. | |
| Massachusetts | Added #2 to 21-06-02. | |
| Maryland | Changed 20-15-F to 20-21-A. | |
| 9-2-10 | West Virginia | Added picture to 48-09-01, 48-17-03, 48-18-04, 48-21-03, 48-25-02, 48-52-01. |
| Pennsylvania | Added picture to 38-39-05, 38-39-06. | |
| Ohio | Added picture to 35-11-A, 35-14-a, 35-21-04, 35-21-C, 35-21-d, 35-21-E. Corrected location for 35-30-12. | |
| Massachusetts | Changed 21-11-i to 21-11-(b, 21-12-G to 21-12-g. | |
| 9-1-10 | Updated CB lists for CO, CT, FL, GA, IN, KY, MA, MO, MS, NC, NH, NJ, NY, OH, OR, PA, QC, SC, TN, VT, WA, WI. Updated RB lists for IL, MI, MO, MS, OH, OR, PA, WA, WI, WV. |