Town of Middleborough Department of Public Works

Transcription

1 Town of Middleborough Department of Public Works August 25, 2014

2 The practice of planning for pavement maintenance and rehabilitation with the goal of maximizing the value and life of a pavement network The right repair at the right time!

3 Asset Management & Forecasting Tool It is more cost effective to keep good roads in good condition Source: Federal Highway Administration

4 Maintenance - Crack Seal - Pothole/Utility Patching Surface Treatment - Chip Seal - Microsurfacing - Hot-In-Place Structural Repair - Mill and Overlay - Reclamation - Reconstruction

5 Roadway Inventory & GIS Mapping Field Inspection Program Existing Conditions Summary Capital Improvement Planning System Maintenance

6 Middleborough Roadway Profile Bridgewater Plympton Carver Type Miles Town Accepted* State Private Total Taunton FY2015 Ch. 90 Roadway Acceptance = Road Miles *Includes 3.39 Miles of Gravel Roads Lakeville Rochester Wareham

7 ESRI ArcMap/ArcReader Non-Proprietary System

8 Pavement Inspection Form Calculate Road Surface Rating (RSR) based on existing distresses Ratings are 0 to 100 (Worst to Best) Line striping and curb information identified

9 Defer Maintenance - $0 SY Routine Maintenance - $0.40 SY Crack Sealing Patching Surface Treatment - $8.00 SY Mill & Overlay - $16.00 SY Reclamation - $24.00 SY Reconstruction - $38.00 SY Defer Crack Seal Surface Treatment Mill and Overlay Reclamation Reconstruction * Please note that unit prices reflect curb to curb improvements only 0 Repair Method

10 General Rating by Mile* Approx. 160 Road Miles RSR = *Town Accepted Paved Roadways Only

11 Representative Conditions Mitchell Street - 01 RSR = 85 Grade = B Clara Street - 01 RSR = 95 Grade = A

12 Representative Conditions Holly Tree Lane - 01 RSR = 64 Grade = D Forest Street - 02 RSR = 80 Grade = C

13 Representative Conditions River Street - 06 RSR = 15 Grade = F Railway Hill Road - 02 RSR = 47 Grade = F

14 Breakdown by Repair Method* Repair Method Length (Miles) Est. Cost % By Repair Reconstruction $4,876, % Reclamation $9,191, % Mill and Overlay $8,830, % Surface Treatment $2,984, % Crack Seal $166, % Defer Maintenance $0 11.6% TOTAL: $26,049, % Backlog = Approx. $26 Million *Curb to Curb Improvements Only Does Not Include Drainage, Sidewalks, Ramps

15 Repair Methods and Forecasting Budget Requirements Refine Repair Methods Unit Costs Prioritization Strategies Utility Coordination Deterioration Rates Defer Maintenance Crack Seal Surface Treatment Mill Overlay Reclamation Reconstruction

16 RSR Forecast (5 Years) Amount Spent Per Year $1.5M $1.3M $1.1M FY2015 Ch. 90 Allotment RSR = $0.874M $0.5M *Curb to Curb Improvements Only Does Not Include Drainage, Sidewalks, Ramps

17 Cost Benefit Value Top 10 Roadways Street Name Avg. RSR Length (Miles) Est. Cost* Repair Type Maple Avenue $71,239 Reclamation South Main Street $120,100 Surface Treatment Centre Street $174,954 Surface Treatment Vaughan Street $96,592 Surface Treatment Anderson Avenue $136,635 Surface Treatment Oak Street $220,537 Mill and Overlay Sachem Street $521,420 Reclamation Everett Street $513,381 Mill and Overlay South Street $89,842 Reclamation Spruce Street $264,823 Surface Treatment TOTAL: N/A $2,209,523 N/A *Curb to Curb Improvements Only Does Not Include Drainage, Sidewalks, Ramps

18 MUTCD Retro Requirements as set forth by Federal Highway All communities must establish a sign inventory and maintenance program to address new minimum retroreflectivity requirements by June 13, 2014

19 GIS-Based Approach Tablet Field Laptop Inventory Attributes Sign Type Sign Size Sign Material Sign Condition Post Type and Condition Retroreflectivity Rating Stop Line Presence

20 Sign Type 815, 56.1% 254, 17.5% Sign Quantity Analysis (Top 3) 29, 2.0% Regulatory Signs 275, 18.9% 19, 1.3% 62, 4.3% Stop Speed Limit Children- 100 Warning Signs School Signs Guide Signs Unlisted Signs No Signs Total Number of Signs Collected = 1,454

21 Sign Material Sign Material Engineering Grade DG Prismatic HI Prismatic 85

22 Option 1: Vendor Purchased, Vendor Installed Year Proposed Budget 2014 $48, $20, $10, $11, $25,800 Total $116,040 Option 2: Vendor Purchased, Town Installed Year Proposed Budget 2014 $30, $12, $6, $7, $16,125 Total $72,300

23 Update data as improvements are completed Monitor and update actual costs Re-assess assets periodically Add new subdivisions and newly accepted roads to database

24 Determine target funding levels Identify funding sources Develop 5 Year Plan for FY2015-FY Year Plan allows us to coordinate with utilities and future development plans Unaccepted Roadway Evaluation Sidewalk/Ramp Condition Assessment

25 Town of Middleborough Department of Public Works Thank You August 25, 2014