Appendix

 

Figure 1

INRIX Monitored Roadway Network

Boston MPO Model Region Area

2012

 

 

 

 

Figure 2

NPMRDS Monitored Roadway Network

Boston MPO Model Region Area

2014

 

 

 

 

Figure 3

MassDOT Monitored Roadway Network

Boston MPO Model Region Area

2014

 

 

 

 

Figure 4

I-93 Travel Speeds from Route 60 and Route 129

INRIX, NPMRDS, and RTTM/MassDOT Datasets

Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 5

Route 9 Travel Speeds from I-95/Route 128 to Brookline Ave

INRIX and NPMRDS Datasets

Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 6

I-93 Northbound Average Travel Times from Route 60 to Route 129

INRIX, NPMRDS, and RTTM/MassDOT Datasets

Five-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 7

I-93 Southbound Average Travel Times from Route 60 to Route 129

INRIX, NPMRDS, and RTTM/MassDOT Datasets

Five-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 8

Route 9 Eastbound Average Travel Times from I-95/Route 128 to Brookline Ave

INRIX and NPMRDS Datasets

Five-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 9

Route 9 Westbound Average Travel Times from Brookline Ave to I-95/Route 128

INRIX and NPMRDS Datasets

Five-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 10

I-93 Northbound Average Travel Times from Route 60 to Route 129

Comparison Between Passenger Vehicle and Freight Vehicle Travel Times

NPMRDS Dataset

15-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 11

I-93 Southbound Average Travel Times from Route 129 to Route 60

Comparison Between Passenger Vehicle and Freight Vehicle Travel Times

NPMRDS Dataset

15-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 12

Route 9 Eastbound Average Travel Times from I-95/Route 128 to Brookline Ave

Comparison Between the Two Outlier Removal Methods for the NPMRDS All-Vehicle Dataset Five-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 13

Route 9 Westbound Average Travel Times from Brookline Ave to I-95/Route 128

Comparison Between the Two Outlier Removal Methods for the NPMRDS All-Vehicle Dataset Five-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 14

I-93 Northbound Average Travel Times from Route 60 to Route 129

Comparison Between the Two Outlier Removal Methods for the NPMRDS Freight-Only Dataset 15-Minute Increments Between 6:30 AM and 9:30 AM

 

 

 

 

Figure 15

I-93 Southbound Average Travel Times from Route 129 to Route 60

Comparison Between the Two Outlier Removal Methods for the NPMRDS Freight-Only Dataset 15-Minute Increments Between 6:30 AM and 9:30 AM