HomeMy WebLinkAbout2017-09-06 SC Agenda
REGULAR MEETING OF THE SAFETY COMMISSION
OF THE CITY OF CHULA VISTA
September 6, 2017 Council Chambers
6:00 p.m. 276 Fourth Avenue
Chula Vista, CA
CALL TO ORDER
ROLL CALL
Commissioners Cervantes, DeMarco, Jackson, Marroquin, Marshall, Munoz, and Chair Hidinger
PLEDGE OF ALLEGIANCE TO THE FLAG
OPENING STATEMENT
PUBLIC COMMENTS
Persons speaking during Public Comments may address the Commission on any subject matter
within the Commission’s jurisdiction that is not listed as an item on the agenda. State law
generally prohibits the Commission from discussing or taking action on any issue not included
on the agenda, but, if appropriate, the Commission may schedule the topic for future
discussion or refer the matter to staff. Comments are limited to three minutes.
1. APPROVAL OF MINUTES OF AUGUST 2, 2017.
2. RESOLUTION OF THE SAFETY COMMISSION OF THE CITY OF CHULA VISTA
RECOMMENDING THAT THE CHULA VISTA CITY COUNCIL ESTABLISH 25
MPH PRIMA FACIE SPEED LIMIT ON QUINTARD STREET BETWEEN ORANGE
AVENUE AND THIRD AVENUE AND BETWEEN FIRST AVENUE AND HILLTOP
DRIVE, AND THAT SCHEDULE X OF THE REGISTER MAINTAINED IN THE
OFFICE OF THE CITY ENGINEER BE AMENDED TO REFLECT THESE SPEED
LIMITS
3. PEDESTRIAN AND BIKEWAYS SAFETY PROGRAMS – CIP UPDATE
4. POLICE DEPARTMENT TRAFFIC ACCIDENTS
5. ELECTION OF CHAIR AND VICE CHAIR
City of Chula Vista Boards & Commissions
Safety Commission
Page 2 ׀ Safety Commission Agenda September 6, 2017
OTHER BUSINESS
6. COMMISSIONERS’ COMMENTS
7. STAFF COMMENTS
ADJOURNMENT to the regular meeting on October 4, 2017 at 6:00 p.m. in the Council
Chambers. Chula Vista, California.
Materials provided to the Safety Commission related to any open-session item on this agenda are
available for public review at the Public Works-Engineering Dept., located at 276 Fourth
Avenue, Building B, Chula Vista during normal business hours.
In compliance with the
AMERICANS WITH DISABILITIES ACT
The City of Chula Vista requests individuals who require special accommodations to access,
attend, and/or participate in a City meeting, activity, or service, contact the Human Resources
Department at (619) 691-5041 (California Relay Service is available for the hearing impaired by
dialing 711) at least forty-eight hours in advance of the meeting.
UNOFFICIAL MINUTES
MINUTES OF A REGULAR MEETING
OF THE CHULA VISTA SAFETY COMMISSION
Council Chambers
August 2, 2017 City Hall – Building A
6:00 p.m. 276 Fourth Avenue
CALL TO ORDER
Meeting called to order.
ROLL CALL
Present: Chair Hidinger, Commissioners Cervantes, Jackson, Marroquin, and Marshall
Absent: Commissiones DeMarco and Munoz
Staff present: City Traffic Engineer, Eddie Flores; Sr. Civil Engineer, Muna Cuthbert;and Recording
Secretary, Florence Picardal
PLEDGE OF ALLEGIANCE
Pledge of Allegiance was led by Chair Hidinger.
OPENING STATEMENT
Opening statement read by Chair Hidinger.
PUBLIC COMMENTS
None.
1. APPROVAL OF MINUTES OF APRIL 5, 2017
Motion made by Commissioner Marroquin and seconded by Commissioner Jackson to approve the minutes
of May 3, 2017. MOTION PASSED 5-0-2 (DeMarco and Munoz absent).
2. ORAL PRESENTATION REGARDING THE CITY COUNCIL OF THE CITY OF CHULA VISTA DECLARING
THE CITY’S SUPPORT FOR THE RESEARCH AND DEVELOPMENT OF AN AUTONOMOUS VEHICLE
(AV) PROVING GROUND IN THE CITY OF CHULA VISTA
City Traffic Engineer Flores gave a brief presentation.
3. ORAL PRESENTATION REGARDING THE INSTALLATION AND INTEGRATION OF AN ADAPTIVE
TRAFFIC CONTROL SYSTEM PROJECT
Sr. Civil Engineer Cuthbert gave a brief presentation.
4. PEDESTRIAN AND BIKEWAYS SAFETY PROGRAMS – CIP UPDATE
Sr. Civil Engineer Cuthbert gave a brief presentation.
5. POLICE DEPARTMENT TRAFFIC ACCIDENTS
Sr. Civil Engineer Cuthbert gave a brief synopsis.
6. ELECTION OF CHAIR AND VICE CHAIR
This item was continued until all Commissioners are in attendance.
Safety Commission Minutes
August 2, 2017 Page 2
UNOFFICIAL MINUTES
7. SELECTION OF REPRESENTATIVE FOR PUBLIC SAFETY ADVISORY COMMITTEE
Commissioner Marroquin expressed interest in serving as the Safety Commission representative for the
Public Safety Advisory Committee and was unanimously selected by the Commission.
OTHER BUSINESS
8. COMMISSIONERS’ COMMENTS
Chair Hidinger thanked staff for the bike sharrows on Oleander/Nacion. He mentioned that the bike lanes by
Hedenkamp Elementary School are blocked during school hours. During the CIP update, he mentioned
there were no bike lanes on a segment of Heritage.
Commissisioner Marroquin asked staff to question SANDAG about transponders needing to be visible for law
enforcement on SR125. He has researched this for a citizen and could not find any documentation.
9. STAFF COMMENTS
None.
ADJOURNMENT at 6:50 p.m. to the regular meeting on September 6, 2017 at 6:00 p.m. in the Council
Chambers. Chula Vista, California.
Respectfully submitted,
Florence Picardal, Recording Secretary
J:\Engineer\TRAFFIC\SAFETY COMMISSION\2017\2017-08\08-02-17 minutes.doc
Page 2, Item _2__
Meeting Date 09/06/17
City staff completed a speed survey for above segments in accordance with the
California Vehicle Code. As described in the California Vehicle Code, the survey shall
include:
(1) Prevailing speeds as determined by traffic engineering measurements;
(2) Accident records;
(3) Traffic/roadside conditions not readily apparent to the driver.
Physical Conditions
The following information describes the existing conditions along all segments of
Quintard Street:
Segment A
Orange Avenue and Third Avenue.
Length/Width – 1,113 feet (0.21 miles) long and 36’ to 52’ wide.
Average Daily Traffic: 1,888
Number of Lanes: two lanes (1 per direction).
Existing Speed Limits – Posted 30 mph.
85% Percentile Speed: 31 mph.
Striping – Yellow centerline.
Parking – Parking allowed along entire segment.
Land Use – Residential and Business area with direct access to Quintard Street.
Horizontal Alignment – Horizontal Curve with a radius of 43’ over a length of 48.
Vertical Alignment – Sag Vertical Curve with a 1.6% to 7% grade change over
120’ along the centerline produces a design speed of 25 mph
Accident Rate History – The accident rate at this segment is 0.00 accidents per
million vehicle miles, which is lower than the rate of 1.11 for similar roadways in
the State of California (2013).
Segment B
Third Avenue and First Avenue
Length/Width – 2,645 feet (0.5 miles) long and 31’ to 50’ wide.
Average Daily Traffic: 5,647
Number of Lanes: two lanes (1 per direction)
Existing Speed Limits – Posted 30 mph
85% Percentile Speed: 32 mph
Striping – Yellow centerline, right-turn, and crosswalks and limit lines.
Parking – Parking allowed along entire segment.
Land Use – Residential area with direct access to Quintard Street.
Horizontal Alignment –Tangent
Page 3, Item _2__
Meeting Date 09/06/17
Vertical Alignment – Less than 2% grade change along the entire segment.
Accident Rate History – The accident rate at this segment is 0.97 accidents per
million vehicle miles, which is lower than the rate of 1.11 for similar roadways in
the State of California (2013).
Segment C
First Avenue to Hilltop Drive
Length/Width – 1,323 feet (0.25 miles) long and 40’ wide.
Number of Lanes: two lanes (1 per direction)
Existing Speed Limits – Posted 30 mph
85% Percentile Speed: 28 mph
Striping – Yellow centerline, striped center median, right-turn, and crosswalks
and limit lines, and stop legend.
Parking – Parking allowed along entire segment.
Land Use – Residential area with direct access to Quintard Street.
Horizontal Alignment – Tangent
Vertical Alignment – Sag Vertical Curve with a 1.0% to 10% grade change over
320’ along the centerline produces a design speed of 30 mph
Accident Rate History – The accident rate at this segment is 1.15 accidents per
million vehicle miles, which is higher than the rate of 1.11 for similar roadways in
the State of California (2013).
CONCLUSION:
When speed limits are appropriately established the following objectives are achieved:
- Meaningful, unambiguous enforcement
- Voluntary public compliance
- Clear identification of the unreasonable violator
- Elimination of unjustifiable “tolerances” of higher speed travel
Based on the outlined information in the E&TS, staff has determined that the speed
limits on segments of Quintard Street need to be reduced. The proposed reduction of
existing speed limits on segments of Quintard Street is due to CVC Sections 515 and
240 definitions. By these sections definitions, Segments A and C of Quintard Street are
classified as a business and residence district that qualifies of 25 mph prima facie
speed limit by statue. Therefore, these segments of Quintard Street will not require an
E&TS update in five or seven years, unless roadway and traffic conditions necessitate
an update.
However, staff has also determined that the existing 30 mph speed limit of Segment B
of Quintard Street needs to be retained. This is based on the outlined information in the
E&TS of Segment B.
Should the City Council establish the proposed speed limits, the speed limit would be
revised along Quintard Street and that Schedule X of the register maintained in the
Office of the City Engineer be amended to reflect these speed limits:
Page 4, Item _2__
Meeting Date 09/06/17
Segment A: between Orange Avenue and Third Avenue; reduce to 25 mph prima
facie speed limit
Segment B: between Third Avenue and First Avenue, retain 30 mph speed limit
Segment C: between First Avenue and Hilltop Drive, reduce to 25 mph prima
facie speed limit
FISCAL IMPACT:
The establishment of the speed limit would require the posting of new speed limit signs
and speed limit legends. This work will be funded by an existing Traffic Engineering
Capital Improvement Project, TF-332, Signing and Striping Program.
Attachments:
1. Location Plat
2. Speed Survey
LOCATION MAP AND
EXISTING SPEED LIMITS
SEGMENT A
QUINTARD STREET
30 MPH - EXISTING
25 MPH - PROPOSED
SEGMENT B
QUINTARD STREET
EXISTING SPEED
LIMIT TO REMAIN AT
30 MPH
SEGMENT C
QUINTARD STREET
30 MPH - EXISTING
25 MPH - PROPOSED
SUMMARY OF SPEED SURVEYS
ROADWAY CHARACTERISTICS
TRAFFIC CHARACTERISTICS
SURVEY RESULTS
LIMITS:
Study was Prepared by:
Date:
Total No. of Lanes: 2 lanes (1 per direction)
Allowed on both sides of the segment.
A sag vertical curve, located just west of Third Avenue, with a 1.6% to 7.0%
Horizontal Alignment:
Recommendation:
grade change over 120' along the centerline produces a design speed of 25 mph.
State of California (2013).
business structures therefore by definition qualifies as a residence district.
Average Daily Traffic:
On-Street Parking:
Declared 25 mph prima facie speed limit by
25 mph
Muna Cuthbert, P.E.
Approved Speed Limit (mph):
Date Recommendation Approved:
SPEED LIMIT - ENGINEERING/TRAFFIC SURVEY
85th Percentile (mph):
Range of Speeds Recorded (mph):
Width (ft):
Existing Posted Limit (mph):
Date Taken:
Quintard Street
Orange Avenue - Third Avenue
1,113’ (0.21 miles)
30 MPH
STREET:
A horizontal curve with a radius of 43' over a length of 48' along the centerline
Length of Segment (ft):
36' - 52’ curb to curb
Segment:
7/10/2017
50
31
19 - 35
Orange Avenue - Third Avenue
Accident History:
By:
The accident rate at this segment is 0.0 (accidents per million vehicle
240, by definition the roadway is classified
Erica Wood
miles) which is lower than the rate of 1.11 for similar roadways in the
mph due to CA Vehicle Code Sections 515 &
8/21/2017
Reduce the existing posted speed limit to 25
as a business and residence district.
statute
The contiguous property fronting Quintard is occupied by 16 separate houses and
1,888 (2017, between Orange Avenue to Third Avenue)
No. of Vehicles on Sample (cars):
Special Conditions:
Vertical Alignment:
east of Orange Avenue.
Per CVC 22352:
SUMMARY OF SPEED SURVEYS
ROADWAY CHARACTERISTICS
TRAFFIC CHARACTERISTICS
SURVEY RESULTS
LIMITS:
business are located on all four corners of Quintard Street and Third Ave. A 350'
Study was Prepared by:
Date:
Total No. of Lanes: 2 lanes (1 per direction )
Allowed on both sides of the road. Striped angled parking is located along the
on the south side of the road.
approximately 500' in approach to Castle Park Middle School. The school is
Recommendation:
(2013).
located on Quintard between Second Avenue and First Avenue. Commercial
Average Daily Traffic:
On-Street Parking:
segment of missing curb, gutter and sidewalk is located just east of Third Avenue,
7/10/2024
30 mph
Muna Cuthbert, P.E.
Approved Speed Limit (mph):
Date Recommendation Approved:
SPEED LIMIT - ENGINEERING/TRAFFIC SURVEY
85th Percentile (mph):
Range of Speeds Recorded (mph):
Width (ft):
Existing Posted Limit (mph):
Date Taken:
Quintard Street
Third Avenue - First Avenue
2,645’ (0.50 miles)
30 mph
STREET:
Tangent
Length of Segment (ft):
31’ - 50' edge of pavement to curb/ curb to curb
Segment:
7/10/2017
100
32
21 - 37
Third Avenue - First Avenue
Per CVC 40802, Survey Expires:
Accident History:
By:
The accident rate for this segment is 0.97 (accidents per million vehicle miles)
traffic characteristics.
Erica Wood
which is lower than the rate of 1.11 for similar roadways in the State of California
to the 85th percentile speed, roadway and
8/21/2017
Retain the existing 30 mph speed limit due
A "School Speed Limit 25 When Children Present" school zone is located
5,647 (Third Avenue - Second Avenue, 2017)
No. of Vehicles on Sample (cars):
Special Conditions:
Vertical Alignment:
frontage of Castle Park Middle School, between Second Avenue and First Avenue.
Less than 2% grade change along the entire segment.
Horizontal Alignment:
SUMMARY OF SPEED SURVEYS
ROADWAY CHARACTERISTICS
TRAFFIC CHARACTERISTICS
SURVEY RESULTS
LIMITS:
district.
as a business and residence district.
change over a length of 320' along the centerline produces a design speed of 30 mph.
Study was Prepared by:
Date:
Total No. of Lanes: 2 lanes ( 1 per direction )
Allowed on both sides of the segment.
Recommendation:
California (2013).
and business structures therefore by definition this segment qualifies as a residence
Average Daily Traffic:
On-Street Parking:
Statute
Declared 25 mph prima facie speed limit by statue
25 mph
Muna Cuthbert, P.E.
Approved Speed Limit (mph):
Date Recommendation Approved:
SPEED LIMIT - ENGINEERING/TRAFFIC SURVEY
85th Percentile (mph):
Range of Speeds Recorded (mph):
Width (ft):
Existing Posted Limit (mph):
Date Taken:
Quintard Street
First Avenue - Hilltop Drive
1,323’ (0.25 miles)
30 mph
STREET:
Tangent
Length of Segment (ft):
40’ curb to curb
Segment:
7/10/2017
50
28
19 - 34
First Avenue - Hilltop Drive
Per CVC 22352:
Accident History:
By:
The accident rate for this segment is 1.15 (accidents per million vehicle miles)
& 240, by definition the roadway is classified
Erica Wood
which is higher than the rate of 1.11 for similar roadways in the State of
mph due to CA Vehicle Code Sections 515 &
8/24/2017
Reduce the existing posted speed limit to 25
The contiguous property fronting Quintard is occupied by over 16 separate houses
3,182 (First Ave - Hilltop Dr, 2017)
No. of Vehicles on Sample (cars):
Special Conditions:
Vertical Alignment: A sag vertical curve located just east of Tobias Drive with a 1.0% to 10.0% grade
Horizontal Alignment:
ITEM 4
BIKEWAYS AND PEDESTRIAN - CIP IMPROVEMENT PROJECTS AND PROGRAMS
UPDATED – AUGUST 25, 2017
PROJECT NAME/DESCRIPTION CIP NO. INFO/STATUS
EAST NAPLES STREET & OLEANDER AVENUE;
ORANGE AVENUE & HILLTOP DRIVE; CROSS GUTTER
AND ADA PED RAMPS CONST.
STL-359 & STL-382 UNDER DESIGN. ADVERTISE IN FALL 2017.
TRAFFIC SIGNAL MODIFICATIONS AT FOUR
INTERSECTIONS: 4TH AND J, HILLTOP AND L, 3RD AND
H, AND 3RD AND I.
TF-388 ADVERTISE IN SEPTEMBER 2017
RAISED MEDIANS IMPROVEMENTS TF-397 ADVERTISE SEPTEMBER 2017
F STREET PROMENADE STUDY
BAY BLVD –THIRD AVENUE
STL-412 BICYCLE & PEDESTRIAN CORRIDOR IMPROVEMENT
STUDY. SANDAG GRANT. PROGRESSING INCLUDING
PUBLIC MEETINGS.
BIKES LANES ON BROADWAY INSTALLATION PHASE I
( C STREET TO G STREET)
STM-384 UNDER DESIGN. ADVERTISE IN WINTER 2017
SIGN REFLECTIVITY REPLACEMENT TF-391 UNDER CONSTRUCTION
WILLOW STREET BRIDGE WIDENING STL-261
STL-384
BRIDGE CONSTRUCTION ON-GOING. SIDEWALKS AND
BIKE LANES WILL BE INSTALLED.
KELLOG AND HAZEL G COOK ELEMENTARY
SCHOOLS PEDESTRIAN IMPROVEMENTS
STL-410 & TF-384 UNDER DESIGN.
PALOMAR STREET AND ORANGE AVENUE TRAFFIC
SIGNAL AND SIDEWALK IMPROVEMENTS
STL-420 UNDER DESIGN. ADVERTISE IN WINTER 2017
SOUTH BAY BUS RAPID TRANSIT (BRT) ADVERTISED IN PHASES.
UNDER CONSTRUCTION FROM OLEANDER AVE TO BIRCH
ROAD. SERVICE BEGINS 2018.
PEDESTRIAN CROSSWALK ENHANCEMENT AT
UNCONTROLLED INTERSECTIONS
TF-394 ADVERTISED IN SEPTEMBER 2017
HERITAGE ROAD WIDENING AND BRIDGE
IMPROVEMENT
STM-386, STM-388
& STM-389
UNDER DESIGN. ADVERTISE IN 2018. SIDEWALKS AND
BIKE LANES WILL BE INSTALLED.
MODIFICATION OF TRAFFIC SIGNAL AND
PEDESTRIAN FACILITY ALONG PALOMAR STREET
AND INDUSTRIAL BOULEVARD
TF-390 UNDER DESIGN.
ADA CURB RAMPS STL-405 & STL-415 CONSTRUCTION SCHEDULED TO BEGIN IN SUMMER OF
2017.
* Combined hazardous & non-hazardous violations (not counting parking citations)
Traffic Citations*
1102
1486
1310 1312
1608
1281 1283
1608
1861
1360 1395
1280
1760
2456
1922 1892
1106
1032
1598 1547
1234
1128
1604
1164
1069
960
70
1354
828 892 867
1340
1249
579
1062
698
1190 1138
1337
1651
1290
985 975
0
500
1000
1500
2000
2500
3000
1 2 3 4 5 6 7 8 9 10 11 12
Month
Nu
m
b
e
r
o
f
C
i
t
a
t
i
o
n
s
2014
2015
2016
2017
Traffic Accidents
80
100
120
140
160
180
200
220
240
1 2 3 4 5 6 7 8 9 10 11 12Month
Nu
m
b
e
r
o
f
A
c
c
i
d
e
n
t
s
2014
2015
2016
2017
Tr Summary Graphs 090617.xls 08/29/2017