 | A traffic signal in Burlington. Photo on SB U.S. Rt. 61. (May, 2005) |
 | A traffic signal in Clinton. Photo on NB U.S. Rt. 67. (May, 2005) |
 | A traffic signal in Downtown Clinton. (May, 2005) |
 | A traffic signal in Muscatine. Photo on NB BUSN U.S. Rt. 61/EB IA St Rt 92. (May, 2005) |
 | A traffic signal in Iowa. Photo on WB IA St Rt 9/SB IA St Rt 76 in Waukon. (June, 2005) |
 | A traffic signal in Iowa. Photo on SB U.S. 69 in Osceola. (October, 2011) |
 | A traffic signal in Iowa. Photo in Creton. (October, 2011) |
 | A traffic signal in Iowa. Photo on SB BUSN U.S. Rt. 71/EB BUSN IA St Rt 2 in Clarinda. (October, 2011) |
