Boston Highway Travel Times Per Month For Rte. 128
This page contains the summaries and graphs of the travel times for
Rte. 128, also I-95, between I-90 and the Southeast Expressway in
Braintree. Remember that on the graph, white is northbound and red is
southbound. 9am is at 540 minutes and 5pm is at 1020 minutes.
July 2002
Summary:
Northbound mean travel time: 28.7 min. (am) 26.5 min. (pm) 21.0 min. (other)
std deviation: 0.6, 0.4, 0.1
Southbound mean travel time: 25.4 min. (am) 36.5 min. (pm) 22.6 min. (other)
std deviation: 0.5, 0.7, 0.2
1114 entries
Graph:
August 2002
Summary:
Northbound mean travel time: 24.3 min. (am) 25.0 min. (pm) 21.4 min. (other)
std deviation: 0.4, 0.3, 0.2
Southbound mean travel time: 27.5 min. (am) 35.2 min. (pm) 23.9 min. (other)
std deviation: 1.0, 0.5, 0.4
1251 entries
Graph:
September 2002
Summary:
Northbound mean travel time: 29.7 min. (am) 25.2 min. (pm) 21.5 min. (other)
std deviation: 0.6, 0.3, 0.1
Southbound mean travel time: 24.2 min. (am) 35.4 min. (pm) 21.9 min. (other)
std deviation: 0.4, 0.5, 0.2
1594 entries
Graph:
October 2002
Summary:
Northbound mean travel time: 29.4 min. (am) 25.9 min. (pm) 21.1 min. (other)
std deviation: 0.6, 0.3, 0.1
Southbound mean travel time: 23.8 min. (am) 35.8 min. (pm) 21.2 min. (other)
std deviation: 0.2, 0.5, 0.1
1913 entries
Graph:
November 2002
Summary:
Northbound mean travel time: 29.7 min. (am) 26.5 min. (pm) 22.2 min. (other)
std deviation: 0.8, 0.4, 0.3
Southbound mean travel time: 24.6 min. (am) 36.6 min. (pm) 22.1 min. (other)
std deviation: 0.4, 0.6, 0.2
1050 entries
Graph:
December 2002
Summary:
Northbound mean travel time: 25.8 min. (am) 25.2 min. (pm) 22.1 min. (other)
std deviation: 0.4, 0.3, 0.2
Southbound mean travel time: 24.5 min. (am) 33.9 min. (pm) 22.6 min. (other)
std deviation: 0.3, 0.5, 0.2
1553 entries
Graph:
January 2003
Summary:
Northbound mean travel time: 29.7 min. (am) 24.2 min. (pm) 21.1 min. (other)
std deviation: 0.6, 0.4, 0.1
Southbound mean travel time: 25.2 min. (am) 26.7 min. (pm) 21.0 min. (other)
std deviation: 0.3, 0.3, 0.1
1779 entries
Graph:
February 2003
Summary:
Northbound mean travel time: 24.6 min. (am) 25.6 min. (pm) 22.1 min. (other)
std deviation: 0.3, 0.4, 0.2
Southbound mean travel time: 22.0 min. (am) 32.1 min. (pm) 23.2 min. (other)
std deviation: 0.1, 0.7, 0.3
1791 entries
Graph:
March 2003
Summary:
Northbound mean travel time: 24.7 min. (am) 24.7 min. (pm) 22.2 min. (other)
std deviation: 0.2, 0.3, 0.2
Southbound mean travel time: 22.4 min. (am) 27.9 min. (pm) 21.0 min. (other)
std deviation: 0.2, 0.4, 0.1
1817 entries
Graph:
April 2003
Summary:
Northbound mean travel time: 24.5 min. (am) 23.4 min. (pm) 22.0 min. (other)
std deviation: 0.2, 0.3, 0.2
Southbound mean travel time: 21.4 min. (am) 31.7 min. (pm) 21.0 min. (other)
std deviation: 0.1, 0.5, 0.1
1561 entries
Graph:
May 2003
Summary:
Northbound mean travel time: 24.7 min. (am) 25.0 min. (pm) 21.1 min. (other)
std deviation: 0.2, 0.2, 0.1
Southbound mean travel time: 21.7 min. (am) 33.8 min. (pm) 21.3 min. (other)
std deviation: 0.1, 0.5, 0.1
1862 entries
Graph:
June 2003
Summary:
Northbound mean travel time: 25.1 min. (am) 24.6 min. (pm) 22.1 min. (other)
std deviation: 0.3, 0.2, 0.2
Southbound mean travel time: 22.3 min. (am) 33.5 min. (pm) 22.1 min. (other)
std deviation: 0.2, 0.5, 0.2
1670 entries
Graph:
July 2003
Summary:
Northbound mean travel time: 24.3 min. (am) 24.5 min. (pm) 21.8 min. (other)
(-4.4, -2.0, +0.8 min from Jul 2002)
std deviation: 0.2, 0.2, 0.2
Southbound mean travel time: 21.9 min. (am) 34.4 min. (pm) 22.0 min. (other)
(-3.5, -2.1, -0.6 min from Jul 2002)
std deviation: 0.2, 0.5, 0.2
1789 entries
Graph:
August 2003
Summary:
Northbound mean travel time: 23.2 min. (am) 23.7 min. (pm) 21.9 min. (other)
(-1.1, -1.3, +0.5 min from Aug 2002)
std deviation: 0.2, 0.2, 0.1
Southbound mean travel time: 20.8 min. (am) 33.5 min. (pm) 23.7 min. (other)
(-6.7, -1.8, -0.2 min from Aug 2002)
std deviation: 0.1, 0.5, 0.3
1673 entries
Graph:
September 2003
Summary:
Northbound mean travel time: 28.8 min. (am) 25.7 min. (pm) 21.4 min. (other)
(-0.9, +0.5, -0.1 min from Sep 2002)
std deviation: 0.5, 0.3, 0.1
Southbound mean travel time: 22.9 min. (am) 32.2 min. (pm) 21.4 min. (other)
(-1.3, -3.2, -0.5 min from Sep 2002)
std deviation: 0.2, 0.4, 0.1
1907 entries
Graph:
October 2003
Summary:
Northbound mean travel time: 29.1 min. (am) 24.8 min. (pm) 21.3 min. (other)
(-0.3, -1.1, +0.2 min from Oct 2002)
std deviation: 0.4, 0.3, 0.1
Southbound mean travel time: 23.6 min. (am) 32.7 min. (pm) 21.5 min. (other)
(-0.2, -3.1, +0.3 min from Oct 2002)
std deviation: 0.2, 0.4, 0.1
2015 entries
Graph:
November 2003
Summary:
Northbound mean travel time: 27.3 min. (am) 24.6 min. (pm) 21.6 min. (other)
(-2.4, -1.9, -0.6 min from Nov 2002)
std deviation: 0.4, 0.4, 0.2
Southbound mean travel time: 23.1 min. (am) 31.0 min. (pm) 22.1 min. (other)
(-1.5, -5.6, +0 min from Nov 2002)
std deviation: 0.2, 0.6, 0.2
1168 entries
Graph:
December 2003
Summary:
Northbound mean travel time: 26.4 min. (am) 24.3 min. (pm) 23.4 min. (other)
(+0.6, -0.9, +2.2 min from Dec 2002)
std deviation: 0.5, 0.2, 0.3
Southbound mean travel time: 23.7 min. (am) 35.5 min. (pm) 23.9 min. (other)
(-0.8, +1.6, +1.3 min from Dec 2002)
std deviation: 0.3, 0.6, 0.3
1948 entries
Graph:
January 2004
Summary:
Northbound mean travel time: 26.9 min. (am) 22.2 min. (pm) 21.3 min. (other)
(-2.8, -2.0, +0.2 min from Jan 2003)
std deviation: 0.4, 0.1, 0.1
Southbound mean travel time: 23.3 min. (am) 25.4 min. (pm) 21.0 min. (other)
(-1.9, -1.3, +0.0 min from Jan 2003)
std deviation: 0.2, 0.3, 0.1
1866 entries
Graph:
February 2004
Summary:
Northbound mean travel time: 24.5 min. (am) 21.9 min. (pm) 20.9 min. (other)
(-0.1, -3.7, -1.2 min from Feb 2003)
std deviation: 0.2, 0.1, 0.1
Southbound mean travel time: 22.2 min. (am) 24.9 min. (pm) 21.6 min. (other)
(+0.2, -7.2, -1.6 min from Feb 2003)
std deviation: 0.1, 0.3, 0.1
2038 entries
Graph:
March 2004
Summary:
Northbound mean travel time: 23.9 min. (am) 22.4 min. (pm) 21.0 min. (other)
(-0.8, -2.3, -1.2 min from Mar 2003)
std deviation: 0.3, 0.2, 0.1
Southbound mean travel time: 22.8 min. (am) 27.3 min. (pm) 20.8 min. (other)
(+0.4, -0.6, -0.2 min from Mar 2003)
std deviation: 0.2, 0.4, 0.1
1694 entries
Graph:
April 2004
Summary:
Northbound mean travel time: 31.3 min. (am) 23.7 min. (pm) 21.4 min. (other)
(+2.7, -2.8, +0.4 min from Apr 2003)
std deviation: 1.2, 0.2, 0.1
Southbound mean travel time: 24.1 min. (am) 29.4 min. (pm) 22.2 min. (other)
(-1.3, -7.1 -0.4 min from Apr 2003)
std deviation: 0.3, 0.5, 0.2
1447 entries
Graph:
May 2004
Summary:
Northbound mean travel time: 27.3 min. (am) 23.5 min. (pm) 22.1 min. (other)
(+2.6, -1.5, +1.0 min from May 2003)
std deviation: 0.5, 0.2, 0.2
Southbound mean travel time: 22.8 min. (am) 27.8 min. (pm) 22.7 min. (other)
(+1.1, -6.0, +1.4 min from May 2003)
std deviation: 0.2, 0.4, 0.2
1744 entries
Graph:
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