Data Issues 2003

The following issues were found with the 2003 flow data.

Site Specific Issues

Sites with data quality issues not flagged by DQ Summary

• Cabinet 77 from SI-5 SB

FLOW Volume Tables

• At University St. and 76th Ave NE, there is no NB or EB HOV lane, respectively.
• At University St., REV lanes include one HOV lane SB AM, and no HOV lanes NB PM. University St. SB HOV volumes combine HOV SB and HOV REV SB.
• I-90 Midspan measurement taken from West Highrise (855/854).
• Reversible lane (REV) volumes are determined using 12:00 PM as transition time.
• Substitute locations for 2003 data:
• I-405 200th St SE (762) replaces Damson Rd (761)
• Boxed peak hour values are outside the fixed peak periods (6:00-9:00 AM and 3:00-7:00 PM)