Gateway Guide: St. Louis District Mobility January/February 2017

2017·9.7 MB·English

by  Missouri Department of Transportation

St. Louis District Mobility

MoDOT

January/February 2017

Gu idePost

Freeway mobility consistent in

both peaks from prior months

No major or moderate work zone
impacts in January or February

Average Incident lane clearance

improved by 3 1/2 minutes from
December 2016 to February 2017

Gateway greenlight citizen survey
results included in this report

New for this report:

New freeway maps from RITIS

Motorist give responders room to work by
Heat maps replaced congestion
obeying the move over law. Motorists are
charts for freeways
encouraged to remain aware of emergency
responders and the upcoming Work zone
Average 24 hour volumes now Season. For your safety and ours continue
include all SL District Urban to give those on the roadway room to work!
Freeways including Route 364
Mobility Snapshot
from I-64 to I-270, Route 367

from I-270 to Route 67, and
Route 370 from I-70 to I-270.
For 2017 these freeways are Freeway Mobility
included in the Volume January to February Comparison: __
calculation and shown for AM Improvement / PM Improvement

trending purposes only.

Major Incidents

ZONING IN Jan 2017: 4  Feb 2017: 4

TMS Work Zones
Average Incident Duration Jan  Feb
♦
January 2017: 148 Lane Clearance: 27:39  25:52

Incident Clearance: 32:06  29:06
♦
February 2017: 187 (Min: sec)

Work Zone breakdown:

♦ Major Impact Work Zones
Major: 0 – 0.0%

♦ Jan  0 Feb  0
Moderate: 0 – 0.0% Moderate Impact Work Zones

♦
Minor: 335 – 100.0% Jan  0 Feb  0

Work zone crashes: 6

Gateway Guide
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Transportation Management Cen ter
Work Zones

TMC Observed Work Zones
January - February 2017

January February
Level of Travel Time Number of Work Level of Travel Number of Work
Impact Zones Time Impact Zones
Major Impact 0 Major Impact 0
Moderate Impact 0 Moderate Impact 0
Minor Impact 114 Minor Impact 132
Total 114 Total 132
*Impact Levels described in Data Key

SL Mobility Rating: SL Visibility levels:
♦ ♦
Jan 2017: 94% Jan 2017: 99%
♦ ♦
Feb 2017: 98% Feb 2017: 96%
♦ ♦
Goal: 91% Goal: 91%

Major Impact (15 Minutes or Above Additional Travel Time)

***None***

Moderate Impact (10-14 Minutes Additional Travel Time)

***None***

Work Zone Related Crashes with Mobility Impact

***None***

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Work Zones

YTD Work Zone Crashes Relative to Work Zone

~ Advanced Warning Area --Transition Area Activity area - Termination Area

YTD Work Zone History

~ Major Travel Impact Work Zones -- Moderate Travel Impact Work Zones Work Zone Crashes

18

16

14

12

10

8

6

4
2
0
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Incident Management

January 2017 vs. February 2017

Incidents Summary

1-44 1-55 1-64 1-70 1-170 1-270 M0-364
45.00 ..-.-----------10----------------ar----------------
40.00 +-l-------tl-----l------1------1-------l---~I-----I

35.00 ++---------+------ll------+---------

30.00 ++---------+----

25.00

20.00
15.00
10.00
5.00

0.00
Jan Feb Jan Feb Jan Feb Jan Feb Jan Feb Jan Feb Jan

■Average Time for Backup to Clear=
T6-T4
■Average Time to Clear Incident from
Lanes= T4 - T1

response

e

Detection

Notification

111111111111111
Ttrm1nology, Vtr1f1c111on, 01sp1tch

Arrival
I I I I I I I I I I I I I I I
Size-Up, Vth1clt Positioning

Response Activities
I I I I I I I I I I I I I I I I I I I I I I
Scent S1f11y, Command Rtsponsib1htits,

Traffic M1n1g1mtnt, Sptc11I Cond111ons

Clearance
& Termination
I I I I I I I

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Incident Management

January/February 2017 Incidents Map
Wes tbound I-70 before Lake
S t. Louis Boulevard

Southbound I-170
past Olive Boulevard
Westbound Route
Westbound I-64 364 at Bennington
before MO 94 Place

Southbound I-270 past I-64 /

Northbound I-270 before I-64

Eastbound I-44
ramp to
Southbound I-270

Number of Incidents
We stbound I-44 1 2 3 4 5 6+
at Mile Marker Incidents
251 Southbound I-55
Crashes before McNutt

Denotes Location of Major Impact Traffic Incidents

Total Number of Incidents: December: 799 / January: 807 / February: 711

Total Number of Lane Blocking Incidents

250 Major Impact Incidents

January 2017 vs. February 2017
200
(4) (4)

150
Fatal Incidents
100 January 2017 vs. February 2017

(7) (7)
so

0 Tractor Trailer Incidents
1-270 1-70 1-64 1-44 1-55 1-170 Mo-364
January 2017 vs. February 2017
Dec 175 171 129 91 78 60 19 10
(45) (32)
■ Jan 181 198 123 113 55 43 26 16
Feb 142 132 103 91 74 60 25 13

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Incident Management

Lane Blocking Incidents by Freeway January and February 2017

Interstate Month Number of Average Time to Clear Incident Average Time Freeway Miles Incidents per Mile

Incidents from Lanes = T4 - T1 for Backup to

Clear = T6 - T4

I-44 Jan 113 28:45 00:44 33 3.42

I-44 Feb 91 24:52 01:23 33 2.76
I-55 Jan 55 23:46 01:24 23 2.39
I-55 Feb 74 24:54 00:49 23 3.22
I-64 Jan 123 26:06 02:31 40 3.08
I-64 Feb 103 21:24 04:23 40 2.58
I-70 Jan 198 26:38 03:31 38 5.21
I-70 Feb 132 21:37 04:07 38 3.47
I-170 Jan 43 17:36 00:50 11 3.91
I-170 Feb 60 27:12 02:36 11 5.45
I-270 Jan 181 24:23 03:07 36 5.03
I-270 Feb 142 22:05 02:17 36 3.94
MO-364 Jan 26 30:24 08:55 11 2.36

MO-364 Feb 25 23:26 01:48 11 2.27

MO-370 Jan 16 37:30 05:45 13 1.23

MO-370 Feb 13 15:28 00:00 13 1.00

Total Jan/Feb 1395 24:45 02:46 410 3.40

*Note changes in Incident reporting data
began in July 2015
1,200

1,000 889 997 1002 1009
800 576 662 636 647 767 755 906 889

600

400

200 26:49 26:59 27:23
23:10
0 30:45 31:34
26:32
','b~ '. ',.<, «~ : ..<. , ~'b,._ {, ' "?'-~i. :{ ' ~'b., x"~' '>"~ { ' '>~" "~' "?'-"~ {2 8': 10c .,e<2{i 6': 15 oc.-;. .3:..<,0, ,: 16 2'.',7.<,: 36 3{0': 57
~o~ <.:
'v'l,

Feb-15 Apr-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Dec-15

26:59 23:10 31:34 26:32 28:10 26:15 30:16 30:57

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Incident Management

1,200

1,000 782 847 846
704 834 863 822 887
800 843 803 871
799
600
400
200
0
25:09 25:27

Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 5ep-16 Oct-16 Nov-16

28:53 31:59 25:59 31:17 22:51 23:32 27:59 22:27 25:40 25:09 25:27

1,200
1,000 807
711
800

600
-----------------
400

200 27:39 25:52

0

Mar-17 Apr-17 May-17 Jun-17 Jul-17 Aug-17 Sep-17 Oct-17 Nov-17 Dec-1

l#ra,
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Incident Management

2014 Tractor Trailer Incidents/ Time to Clear

.. 90
.",' 80
.C.,
70
·=;:; 60
so
40
30

20
10
0

Jan-14 Feb-14 Mar-14 Apr-14 May-14 Jun-14 Jul-14 Aug-14 Sep-14 Oct-14 Nov-14 Dec-14 AVG-14
I
■ Incidents 78 35 30 37 28 39 26 37 28 30 31 38 36

l■TTCI 69.68 66.20 49.50 40.89 56.39 85.13 28.48 29.43 54.71 42.58 43.32 55.76 51.84

2014 I-44 I-55 I-64 I-70 I-170 I-255 / I-270 Route 364 Route 370 * Other Total TTCI
Jan 20 7 9 24 3 11 3 1 0 78 69.68
Feb 5 3 6 13 1 6 0 1 0 35 66.20
Mar 8 7 5 5 0 4 0 1 0 30 49.50
Apr 5 3 12 7 0 10 0 0 0 37 40.89
May 5 8 4 4 1 6 0 0 0 28 56.39

Jun 11 8 5 8 0 7 0 0 0 39 85.13

Jul 4 2 8 4 0 7 0 1 0 26 28.48

Aug 5 4 7 8 2 10 0 1 0 37 29.43
Sep 3 3 4 10 0 7 0 1 0 28 54.71
Oct 5 6 4 4 1 7 0 3 0 30 42.58
Nov 2 4 5 9 1 7 0 3 0 31 43.32
Dec 7 7 2 12 1 8 0 1 0 38 55.76
YR Totals 80 62 71 108 10 90 3 13 0 437 51.84

*Other Routes are MoDOT maintained non-freeway routes and were not included on system until July 2015

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Incident Management

2015 Tractor Trailer Incidents/ Time to Clear

80
70
,~Cc.u: 60
=·;:; so
40
30
20
10

0

Jan-15 Feb-15 Mar-15 Apr-15 May-15 Jun-15 Jul-15 Aug-15 Sep-15 Oct-15 Nov-15 Dec-15 Avg-15
I■ Incidents 35 53 46 38 31 41 43 38 56 60 47 56 45

l■TTCI 38.29 55.81 76.85 35.65 89.66 73.46 64.72 67.89 59.32 50.97 68.15 41.66 60.20

2015 I-44 I-55 I-64 I-70 I-170 I-255 / I-270 Route 364 Route 370 * Other Total
Jan 7 4 4 10 0 9 0 1 0 35 38.29
Feb 20 2 6 9 1 14 1 0 0 53 55.81
Mar 9 4 11 14 0 7 0 1 0 46 76.85

Apr 7 3 7 17 1 2 1 0 0 38 35.65

May 5 2 9 10 0 3 1 1 0 31 89.66

Jun 9 3 6 10 0 12 0 1 0 41 73.46

Jul 6 6 8 8 1 11 0 0 3 43 64.72
Aug 10 2 3 11 0 9 0 0 3 38 67.89
Sep 11 9 5 17 2 9 0 1 2 56 59.32
Oct 12 12 8 17 1 8 0 0 2 60 50.97
Nov 8 4 7 14 0 11 0 0 3 47 68.15
Dec 5 9 8 19 2 8 0 0 5 56 41.66

YR Totals 109 60 82 156 8 103 3 5 18 544 60.20

*Other Routes are MoDOT maintained non-freeway routes and were not included on system until July 2015

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Incident Management

2016 Tractor Trailer Incidents/ Time to Clear

80
70
,'."i,:,' 60
'ti 50
.E
40
30
20

Jan-16 Feb-16 Mar-16 Apr-16 May-16 Jun-16 Jul-16 Aug-16 Sep-16 Oct-16 Nov-16 Dec-16 AVG-16

I■ Incidents 30 48 59 59 36 47 48 46 54 45 38 48 47
l■TTCI 54.17 56.28 57.21 66.97 62.44 48.36 80.96 41.89 59.87 64.13 66.89 72.21 60.95

2016 I-44 I-55 I-64 I-70 I-170 I-255 / I-270 Route 364 Route 370 * Other Total

Jan 7 3 4 5 1 10 0 0 0 30

Feb 10 3 10 15 2 5 0 1 2 48

Mar 14 6 6 22 2 8 0 0 1 59

Apr 14 7 6 16 1 11 0 2 2 59

May 7 4 5 9 0 7 0 2 2 36

Jun 14 3 8 12 0 7 0 1 2 47

Jul 16 3 5 13 0 6 0 2 3 48

Aug 16 3 4 9 2 11 0 0 1 46

Sep 12 3 5 18 1 13 0 0 2 54

Oct 10 4 5 11 0 10 0 3 2 45

Nov 18 6 1 6 0 4 0 2 1 38
Dec 5 7 7 14 1 11 0 1 2 48
YR Totals 143 52 66 150 10 103 0 14 20 558

*Other Routes are MoDOT maintained non-freeway routes and were not included on system until July 2015

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