The first set of data provided below is time runs performed by the DOT.  Whereby they sat in their car through the corridor with a stopwatch.  The second set is INRIX data.  Take note of the max times seen by DOT and the max times seen by INRIX. 

 

Time Runs: Provided by DOT To Taskforce

Southbound Evening

Southbound Evening

Northbound Morning

Northbound Morning

Not exactly sure what to attribute this to as we do not have the INRIX algorithm.  It may be there may be quite significant variation within an hour (as you can see in time trials).  Rest assured though, if you felt like it took a long time, so did the DOT!

 

 

Southbound Morning

Southbound Morning

Northbound Evening

Northbound Evening

 

INRIX DATA: Travel Time provided by DOT to Taskforce

INRIX TRAVEL TIMES - NB 1.PNG
INRIX TRAVEL TIMES - NB 2.PNG
INRIX TRAVEL TIMES - SB 1.PNG
INRIX TRAVEL TIMES - SB 2.PNG