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<br />City of Santa Ana | First Street Multimodal Corridor <br />Technical Memorandum <br /> <br />18 <br /> <br />Travel Time <br />While traffic counts were collected in March 2025, travel time data was also collected that <br />was then used to calibrate and validate the existing VISSIM model. Table 6 summarizes the <br />travel times collected in the field using the floating car method and the VISSIM calibrated <br />travel times . <br />Table 6. Existing and Calibrated VISSIM AM and PM Peak Hour Travel Times <br /># START LOCATION END LOCATION <br />AM TRAVEL TIME <br />Field <br />(mm:ss) <br />Vissim <br />(mm:s s) <br /> 1ST STREET EASTBOUND <br />1 1st St. at Bristol St. 1st St. at Zoo Ln. 11:06 8:02 <br />2 1st St. at Zoo Ln. 1st St. at Tustin Ave. 01:04 01:15 <br />Eastbound Total 12:10 09:17 <br /> 1ST STREET WESTBOUND <br />4 1st St. at Tustin Ave. 1st St. at Zoo Ln. 01:28 01:45 <br />5 1st St. at Zoo Ln. 1st St. at Bristol St. 06:22 06:49 <br />Westbound Total 07:50 08:34 <br /> <br /># START LOCATION END LOCATION <br />PM TRAVEL TIME <br />Field <br />(mm:ss) <br />Vissim <br />(mm:s s) <br /> 1ST STREET EASTBOUND <br />1 1st St. at Bristol St. 1st St. at Zoo Ln. 08:32 08:03 <br />2 1st St. at Zoo Ln. 1st St. at Tustin Ave. 01:10 01:13 <br />Eastbound Total 09:42 09:16 <br /> 1ST STREET WESTBOUND <br />4 1st St. at Tustin Ave. 1st St. at Zoo Ln. 00:58 01:26 <br />5 1st St. at Zoo Ln. 1st St. at Bristol St. 10:02 06:56 <br />Westbound Total 11:00 08:22 <br /> <br />