Sidewalk Management APWA Congress 2006 Kansas City, Missouri Michael Robson September 12, 2006 Scope of Assignment Sidewalk Sidewalk Condition Evaluation Obstruction by Type ADA Ramp & Compliance Integrate Sidewalk Data with PMS Analyze the Sidewalk Integrate with GIS Sustainable Asset Management Framework Q1 Q2 Questions of Sustainable Asset Management What do we have? What is it worth? Sustainable Asset Management Activities Develop System Determine System Value Q3 What condition is it in? Determine Asset Condition Q4 What do we need to do to it? Develop O&M and Capital Work Projects Q5 When do we need to do it? Prioritize & Determine Work Schedule Q6 How much money do we need? Develop & Analyze Life Cycle Cost Profile Q7 How will we fund it? Develop Sustainable Funding Model San Clemente Sidewalk Management 1
Video AVI (Video) AVI to JPG JPG (Images) Field Surveys Production Stats Digital Video Real Time DGPS (Inertial) File Renaming/ Street Referencing Asset Extraction for Position/ Attributes ODBC Access Database (Data Model) ODBC QA/QC ArcMap 9.1 FME Create final Geometry and coordinate systems GPS GPS Correction GPS Post Processing (if required) External Data Sources - Ortho s - Centreline Files - Existing Data Final Deliverable / Check ArcMap 9.1 Digital Image Capture Digital Images Manual Supplement to Video GIS Manual Data Entry Screens San Clemente Sidewalk Management 2
Pilot Study Small Area Prove the Technical Approach Finalize the Survey Manual Survey Manual Development Is This Feature a Sidewalk? San Clemente Sidewalk Management 3
Sidewalk Types Sidewalk with Curb Adjacent (SCA) Sidewalk Types Sidewalk with Parkway Landscape (SPL) Sidewalk Types Sidewalk with Parkway Hardscape(SPH) San Clemente Sidewalk Management 4
Material Types Material Types Obstructions Fire Hydrants Street Lights Power Poles Utility Cabinets Trees Signs Walls Others San Clemente Sidewalk Management 5
Example Obstructions Condition Trip Hazards Faulting Smashed Slab Cracking ADA Ramps www.access-board.gov/adaag/html/adaag.htm San Clemente Sidewalk Management 6
ADA Types Landing Slope max. 2% Landing Dimensions min 4 wide x 4 deep Flare left or right Max 10% slope Ramp (pan) Slope max.8.33% Ramp Dimensions min 4 x4 min ADA Types Flare left or right Max 8.33% slope Ramp (pan) Slope max.2% Ramp Dimensions min 6 wide x 5 deep Sidewalk Condition Rating Scale Sidewalk Condition and Performance Very good Good Fair Poor Very poor A = (80-100) Excellent: No noticeable defects. Some aging or wear may be visible. B = (60-80) Good: Only minor deterioration or defects are evident. C = (40-60) Fair: Some deterioration or defects are evident, but function is not significantly affected. D = (20-40) Poor: Serious deterioration in at least some portion of the structure. Function is inadequate. F = ( 0-20) Failed: No longer functional. General failure or complete failure of a major structural component. San Clemente Sidewalk Management 7
Sidewalk Network Condition Rating 9% 5% 3% 3% 80% A Very Good B Good C Fair D Poor F Very Poor Sidewalk Condition by Functional Class Asset Type Asset Component Score Sidewalk Function class 0-100 Arterial - Major Primary 85 Arterial - Secondary 94 Collector Commercial /Industrial 87 Collector Residential 88 Local Commercial /Industrial 92 Local Residential 90 Unknown / Undefined N/A Overall Rating 89 Sidewalk Network By Functional Class 0.4% 50.0% 11.1% 7.1% 4.2% 1.9% 25.3% Unknown / Undefined Arterial - Secondary Collector - Residential Local Residential Arterial - Major Primary Collector - Commercial / Industrial Local Commercial / Industrial San Clemente Sidewalk Management 8
Asset Value Asset Type Value Sidewalks 4,378,000 sqft $ 63,874,253.00 ADA Ramps 1,515 ramps $ 6,162,300.00 Signs (partial survey) 5,280 signs $ 290,400.00 Sign Supports (partial) 3,812 $ 6,211,345.00 supports Pavement Network 158 miles $163,637,459.00 Total Asset Value $240,175,757.00 Backlog To Acceptability Asset Type Asset Component Bring up to Compliance/ Acceptability Sidewalks Trip Hazards 872 $239,505,00 Obstructions in existing Sidewalks Obstructions in Sidewalk Gaps Gaps in sidewalk network (complete one side of sidewalk network) 371 $4,227,250.00 6,375 $15,772,850.00 $9,838,478.70 ADA Ramps Non Compliant 593 $2,310,900.00 Roads Pavement Network $2,025,088. 00 Total Backlog $34,414,071.70 Sidewalk Network Statistics Asset Type Asset Component Area Centreline Mileage Sidewalks PCC 3740875 155.5 Red PCC 237381 7.2 Ole Hanson Tile 148764 6.6 Brick Pavers 116749 3.8 Asphalt 26268 0.9 Stamped Concrete 17446 0.5 Other 1417 0.0 Driveway only 89100 3.4 Total 4378000 177.9 San Clemente Sidewalk Management 9
APWA 2006 ADA Ramp Database Statistics Asset Component Asset Type ADA Ramps Type 1 Type 2 696 819 Total 1515 Sidewalk Network Value Asset Type Asset Component Sidewalks PCC Red PCC Ole Hanson Tile Brick Pavers Asphalt Stamped Concrete Other Driveway only Sub Total Sidewalks Cost Area $ / SQFT Val ue $ 3,740,875 237,381 148,764 116,749 26,268 17,446 1,417 89,100 4,378,000 $14.00 $52,372,250.00 $16.00 $3,798,096.00 $25.00 $18.00 $3,719,100.00 $2,101,482.00 $10.00 $262,680.00 Count $ / ADA ramp 696 819 1515 $4,500.00 $3,700.00 $3,132,000.00 $3,030,300.00 Total Value $ 70,036,553.20 ADA Ramps Type 1 Type 2 Sub Total ADA Ramps $20.00 $17.17 $348,920.00 $24,325.17 $14.00 $1,247,400.00 $63,874,253.17 $ $6,162,300.00 Sidewalk Obstructions Asset Type Asset Component Sidewalk Point Features In Existing Sidewalk Count Count FIRE HYDRANT TREE BOULDER 656 2018 75 187 89 0 PILASTER POWER POLE UTILITY CABINET SERVICE PEDESTAL 70 500 350 327 1 181 47 0 STREETLIGHT POLE SIGN SUPPORT TRAFFIC SIGNAL POLE 423 1368 9 121 96 7 PARKING METER OTHER POSTS/POLES WALL TRAFFIC SIGNAL CABINET 51 97 139 0 13 4 34 0 STREET LIGHT PULL BOX GAP MAILBOX OTHER 0 216 412 815 0 216 127 28 Total Sidewalk Obstructions - Point 7526 1151 San Clemente Sidewalk Management 10
APWA 2006 Asset Type Asset Component Sidewalk Obstruction FIRE HYDRANT TREE BOULDER PILASTER POWER POLE UTILITY CABINET SERVICE PEDESTAL STREETLIGHT POLE SIGN SUPPORT TRAFFIC SIGNAL POLE PARKING METER OTHER POSTS/POLES WALL TRAFFIC SIGNAL CABINET STREET LIGHT PULL BOX GAP MAILBOX OTHER Total Obstructions in Existing Sidewalk Asset Type Asset Component Trip Hazard Fault ¾ to 1 Fault 1" to 2" Fault > 2" Other Total Trip Hazards ADA Ramp Asset Type Sidewalks Cost Count Per Obstruction 187 89 $6,000.00 $1,000.00 $200.00 $400.00 $7,000.00 $15,000.00 $5,000.00 $7,000.00 $90.00 $14,000.00 $350.00 $90.00 $300.00 $45,000.00 $125.00 $250.00 $100.00 $300.00 1 181 47 121 96 7 13 4 34 216 127 28 371 Cost Per hazard 383 271 213 5 872 $60.00 $75.00 $900.00 $900.00 Non compliant 146 447 Total ADA Ramps 593 Asset Component Centreline Miles $1,122,000.00 $89,000.00 $0.00 $400.00 $1,267,000.00 $705,000.00 $0.00 $847,000.00 $8,640.00 $98,000.00 $4,550.00 $360.00 $10,200.00 $0.00 $0.00 $54,000.00 $12,700.00 $8,400.00 $4,227,250.00 Count Type 1 Type 2 Bring up to Compliance/ Acceptability Bring up to compliance/ acceptability $22,980.00 $20,325.00 $191,700.00 $4,500.00 $239,505.00 Per unit $4,500.00 $657,000.00 $3,700.00 $1,653,900.00 $2,310,900.00 Backlog Missing Sidewalk - one side of street Backlog missing Sidewalk entire network Function class Arterial - Major Primary Arterial - Secondary Collector Commercial/Industrial Collector - Residential Local Commercial/Industrial Local Residential Total Missing Links 14 $277,679.00 $2,608,199.19 7 $240,489.85 $1,502,441.74 5 $246,156.77 $1,186,511.04 30 3 $2,040,090.62 $260,324.06 $6,991,560.58 $584,400.96 75 $6,773,738.40 $17,957,047.68 134 $9,838,478.70 $30,830,161.19 San Clemente Sidewalk Management 11
Asset Type Asset Component Cost Overall Value ($) GAPS Point Obstructions Count Per Obstruction FIRE HYDRANT 469 $6,000.00 $2,814,000.00 TREE 1929 $1,000.00 $1,929,000.00 BOULDER 75 $200.00 $15,000.00 PILASTER 69 $400.00 $27,600.00 POWER POLE 319 $7,000.00 $2,233,000.00 UTILITY CABINET 303 $15,000.00 $4,545,000.00 SERVICE PEDESTAL 3 27 $5,000.00 $1,635,000.00 STREETLIGHT POLE 302 $7,000.00 $2,114,000.00 SIGN SUPPORT 1272 $90.00 $114,480.00 TRAFFIC SIGNAL POLE 2 $14,000.00 $28,000.00 PARKING METER 38 $350.00 $13,300.00 OTHER POSTS/POLES 93 $90.00 $8,370.00 WALL 105 $300.00 $31,500.00 TRAFFIC SIGNAL 0 $45,000.00 $0.00 CABINET STREET LIGHT PULL 0 $125.00 $0.00 BOX GAP 0 $250.00 $0.00 MAILBOX 285 $100.00 $28,500.00 OTHER 787 $300.00 $236,100.00 Total Point Obstructions in Gaps 6375 $15,772,850.00 GAPS Linear Obstructions Linear ft Per Obstruction Wall 5520 $150.00 $828,000.00 Negative slope (requires 7542 $150.00 $1,131,300.00 infill) Positive slope (earth 104714 $150.00 $15,707,100.00 removal) Other 21279 $150.00 $3,191,850.00 Total Linear Obstructions in Gaps 139055 $20,858,250.00 Total Obstructions in Gaps $36,631,100.00 Recommendations Maintain Existing Data Schedule Regular Data Updates Establish Measurable Levels of Service Benchmarking Internal Comparisons Adjust Philosophy Questions San Clemente Sidewalk Management 12
Sidewalk Management APWA Congress 2006 Kansas City, Missouri Michael Robson September 12, 2006 San Clemente Sidewalk Management 13