CLIENT: CITY OF EVANSTON CHRISTOPHER B. BURKE …
Transcript of CLIENT: CITY OF EVANSTON CHRISTOPHER B. BURKE …
CLIENT: CITY OF EVANSTON CHRISTOPHER B. BURKE ENGINEERING, LTD.PROJECT: EXISTING STREET LIGHT EVALUATION 9575 W. Higgins Road, Suite 600DATE STUDY PERFORMED: 8/21/2017 Rosemont, Illinois 60018CBBEL PROJECT NO.: 170054
APPROXIMATELY 1120'
COLLECTOR
MEDIUM
4-WAY UNCONTROLLED INTERSECTION AT SIMPSON STREET AND DEWEY AVENUE
4-WAY STOP AT SIMPSON STREET AND ASHLAND AVENUE
1-WAY STOP AT SIMPSON STREET AND JACKSON STREET
4-WAY SIGNALIZED INTERSECTION AT SIMPSON STREET AND GREEN BAY ROAD
COBRA HEAD INDUCTION HEIGHT: 25'-30' WATTAGE: 200W
MID BLOCK RESIDENTIAL
15
LIGHT
7
7
5
1
1
0
40
5
5
5
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NARRATIVE: THE AREA STUDIED RUNS ALONG SIMPSON STREET AND SPANS ABOUT 1120 FEET. THE AREA WAS SELECTED DUE TO BEING NEAR A PARK.
NORTH SIDE DEWEY AVENUE TO ASHLAND AVENUE
SOUTH SIDE DEWEY AVENUE TO ASHLAND AVENUE
NORTH SIDE JACKSON STREET TO GREEN BAY ROAD
NORTH SIDE ASHLAND AVENUE TO JACKSON STREET
SOUTH SIDE ASHLAND AVENUE TO JACKSON STREET
SOUTH SIDE JACKSON STREET TO GREEN BAY ROAD
WIDTH OF PARKWAY WEST (FT):
LIGHTING STUDY AREA SIMPSON SUMMARY
WIDTH OF STREET (FT):
WIDTH OF EAST SIDEWALK (FT):
WIDTH OF WEST SIDEWALK (FT):
WIDTH OF PARKWAY EAST (FT):
LOCATION:
LENGTH:
ROADWAY CLASSIFICATION:
PEDESTRIAN ACTIVITY:
TRAFFIC CONTROL:
TYPE OF LIGHTS:
LOCATION OF LIMITS:
NUMBER OF LIGHTS:
CANOPY DENSITY:
NUMBER OF TREES:
SIMPSON STREET FROM DEWEY AVENUE TO GREEN BAY ROAD
SUBJECTIVE ASSESMENT: COBRA HEAD-STYLE METAL HALIDE DAVIT ARM LIGHT POLES EXIST IN A STAGGERED CONFIGURATION WITH FAIR POLE SPACINGWITHIN THE STUDY AREA LIMITS. DUE TO FAIR POLE SPACING AND EXTENSIVE AMBIENT LIGHTING WITHIN THE STUDY AREA LIMITS, THE ROADWAY,SIDEWALKS AND PARKING STALLS ARE SATISFACTORILY ILLUMINATED.
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CLIENT: CITY OF EVANSTON CHRISTOPHER B. BURKE ENGINEERING, LTD.PROJECT: EXISTING STREET LIGHT EVALUATION 9575 W. Higgins Road, Suite 600DATE STUDY PERFORMED: 8/21/2017 Rosemont, Illinois 60018CBBEL PROJECT NO.: 170054
LIGHTING STUDY AREA SIMPSON SUMMARY
LIGHTING STUDY LIMITS
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CLIENT: CITY OF EVANSTON CHRISTOPHER B. BURKE ENGINEERING, LTD.PROJECT: EXISTING STREET LIGHT EVALUATION 9575 W. Higgins Road, Suite 600DATE STUDY PERFORMED: 8/21/2017 Rosemont, Illinois 60018CBBEL PROJECT NO.: 170054
LIGHTING STUDY AREA SIMPSON SUMMARY
GOOGLE EARTH AERIAL
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CHRISTOPHER B. BURKE ENGINEERING, LTD.
9575 W Higgins Road, Suite 600 Rosemont, Illinois 60018-4920 Telephone (847) 823-0500 Fax (847) 823-0520
STREET LIGHTING MASTER PLAN
EXISTING CONDITIONS STUDY AREA SIMPSON STREET
Location: Simpson Street from Dewey Avenue east to Green Bay Road
Area Justification: Park
Foster Park exists on the southeast corner of Simpson Street and Dewey Avenue and spans east to Ashland Avenue.
Figure 1 – Simpson Street and Dewey Avenue Intersection: Four-way stop-sign controlled intersection. Tallmadge light poles are located on the northeast and southwest corners that provide minimal illuminance to the intersection. The typical Tallmadge light pole provides excessive horizontal light, in the form of a glare. Two cobra head-style induction davit arm light poles are located on the northwest and southeast corners that provide the majority of illuminance at the intersection. Various luminaires within the study area limits have heavy tree canopies which affect the luminaire’s performance.
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CHRISTOPHER B. BURKE ENGINEERING, LTD.
9575 W Higgins Road, Suite 600 Rosemont, Illinois 60018-4920 Telephone (847) 823-0500 Fax (847) 823-0520
Figure 2: Cobra head-style induction davit arm light poles exist in a staggered configuration with fair pole spacing within the study area limits. Due to fair pole spacing and extensive ambient lighting within the study area limits, the roadway, sidewalks and parking stalls are satisfactorily illuminated.
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CHRISTOPHER B. BURKE ENGINEERING, LTD.
9575 W Higgins Road, Suite 600 Rosemont, Illinois 60018-4920 Telephone (847) 823-0500 Fax (847) 823-0520
Figure 3: The lighting at Foster Park located at the southeast corner of Simpson Street and Dewey Avenue provides extensive ambient lighting that aids in illuminating the roadway.
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CHRISTOPHER B. BURKE ENGINEERING, LTD.9575 W. Higgins Road, Suite 600Rosemont, Illinois 60018
NORTH SIDEWALK SOUTH SIDEWALK(5' SETBACK)
1 0.20 0.83 1.30 1.00 2.50 2.40 1.73 0.302 0.20 0.77 1.20 0.90 2.10 1.70 1.70 2.603 0.20 0.47 0.80 0.40 1.30 1.30 1.50 1.904 0.10 0.47 0.50 0.80 0.50 1.10 0.90 1.105 0.10 0.90 0.30 2.30 0.10 1.00 0.57 0.606 0.01 0.97 0.40 2.50 0.10 1.60 0.67 0.307 0.20 1.00 0.80 2.00 0.30 1.30 0.63 0.30
AVERAGE (fc) AVE/MIN 8 1.20 1.33 1.40 1.40 0.60 1.00 0.60 0.201.07 10.7 9 1.60 1.40 1.50 1.10 0.80 0.10 0.33 0.100.55 55.1 10 2.10 1.23 1.30 0.30 0.80 0.50 0.47 0.100.88 1.9 11 0.80 0.77 1.00 0.50 0.80 0.60 0.50 0.100.93 2.8 12 0.50 0.67 1.20 0.30 1.10 0.60 0.63 0.200.68 6.8 13 0.50 0.93 1.60 0.70 1.90 1.50 1.30 0.50
14 0.01 0.54 0.80 0.80 1.10 2.20 1.50 1.20
AVERAGE (fc) AVE/MIN1.07 10.7:10.90 4.0:1
SOUTH PARKING LANESOUTH SIDEWALK
ILLUMINANCE MEASUREMENT SUMMARY
ROADWAYNORTH SIDEWALK
LUMINAIRE TYPE COBRA HEAD INDUCTION
NORTH PARKING LANE
POLE CYCLE DISTANCE BETWEEN LUMINAIRES 170 FT
(LOCATIONS PER ANSI/IESNA RP-8-14; VALUES IN FOOT-CANDLES AT GROUND LEVEL)NORTH
PARKING LANESOUTH
PARKING LANECONFIGURATION STAGGERED
STUDY AREA EXISTING CONDITIONS RESULTS
MEASURED ROADWAY ILLUMINATION LEVELIESNA RECOMMENDED LEVELS (COLLECTOR/MEDIUM)
STUDY AREA SIMPSON STREET EXISTING ROADWAY PHOTOMETRIC VALUES
LIMITS DEWEY-GREEN BAYPOINT 20' WB LANE 20' EB LANEPOLE SPACING 85 FT
LOCATION SUMMARY TABLE OF ILLUMINANCE MEASUREMENTS (ASHLAND TO DEWEY)ROAD SIMPSON STREET
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CHRISTOPHER B. BURKE ENGINEERING, LTD.9575 W. Higgins Road, Suite 600Rosemont, Illinois 60018
AVERAGE (fc) AVE/MIN0.92 1.9
AVERAGEILLUMINANCE (fc)
1.711.080.670.570.560.480.891.40
AVERAGE (fc) AVE/MIN0.92 1.9:11.60 4.0:1
STUDY AREA EXISTING CONDITIONS RESULTS
MEASURED INTERSECTION ILLUMINATION LEVELIESNA RECOMMENDED LEVELS (COLLECTOR/LOCAL)
SIMPSON STREETDEWEY AVENUE
STAGGEREDTALLMADGE/COBRA HEAD INDUCTION
CROSS SECTIONWIDTH
424260
667
LOCATION SUMMARYROADLIMITS
CONFIGURATIONLUMINAIRE TYPE
8
6060604242
NUMBER OF POINTS
7 6
6
710101010
66
77
666
DEWEY AVENUE EXISTING INTERSECTION PHOTOMETRIC VALUES
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ILLUMINANCE MEASUREMENT SUMMARY
INTERSECTION
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CROSS SECTION RECORDED
TABLE OF ILLUMINANCE MEASUREMENTS (LOCATIONS PER ANSI/IESNA RP-8-14; VALUES IN FOOT-CANDLES AT GROUND LEVEL)
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DISTANCE PER CROSS SECTIONRECORDED/CROSS SECTION
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CHRISTOPHER B. BURKE ENGINEERING, LTD.9575 W. Higgins Road, Suite 600Rosemont, Illinois 60018
AVERAGE (fc) AVE/MIN1.21 1.3
AVERAGEILLUMINANCE (fc)
1.301.371.070.941.261.111.071.57
AVERAGE (fc) AVE/MIN1.21 1.3:11.60 4.0:1
STUDY AREA EXISTING CONDITIONS RESULTS
MEASURED INTERSECTION ILLUMINATION LEVELIESNA RECOMMENDED LEVELS (COLLECTOR/LOCAL)
8 36 6 6
6 60 10 67 42 7 6
4 60 10 65 60 10 6
2 42 7 63 60 10 6
RECORDED WIDTH RECORDED/CROSS SECTION CROSS SECTION1 36 6 6
TABLE OF ILLUMINANCE MEASUREMENTS (LOCATIONS PER ANSI/IESNA RP-8-14; VALUES IN FOOT-CANDLES AT GROUND LEVEL)
CROSS SECTION CROSS SECTION NUMBER OF POINTS DISTANCE PER
LUMINAIRE TYPE COBRA HEAD INDUCTION
ASHLAND AVENUE EXISTING INTERSECTION PHOTOMETRIC VALUES
ILLUMINANCE MEASUREMENT SUMMARY LOCATION SUMMARYROAD SIMPSON STREET
INTERSECTION LIMITS ASHLAND AVENUECONFIGURATION STAGGERED
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