Interstate and Strategic Corridors Stakeholder Webinar. April 11, :00 AM

Transcription

1 Interstate and Strategic Corridors Stakeholder Webinar April 11, :00 AM

2 Interstate and Strategic Corridors Webinar April 11, :00 AM

3 MULTIMODAL TRANSPORTATION PLAN

4 Vision, Goals, Objectives, and Performance Measures Existing Modal Conditions Finance and Revenue Needs Assessment Modal Scenarios Deliverables Existing Plans Vision and Goals Existing Conditions Update

5 Development of Vision, Goals, Objectives & Measures Workshop 1 Executive Team discussion of mid and long term issues that should inform Multimodal Plan vision, goals and objectives Workshop 2 Executive Team Review and approval of Multimodal Plan vision Discussion of draft goals and objectives Working Meeting 1 Senior management/technical staff in-depth review of proposed objectives and performance measures Workshop 3 Executive Team review of draft objectives and performance measures

6 Development of Objectives & Performance Measures Sources for objectives and measures Existing plans Discussions with Executive Team Meetings with SCDOT staff Informed by MAP-21 discussions to date Performance measure development criteria Support strategic objectives Use measures that provide predicative, diagnostic and reporting value Work within the available data and existing measures whenever possible Keep it simple - don t over measure Focus on what SCDOT can control and measure Build on SCDOT staff input and direction Maintain some flexibility

7 Multimodal Plan Vision Safe, reliable surface transportation and infrastructure that effectively supports a healthy economy for South Carolina.

8 Goals Mobility and System Reliability Provide surface transportation infrastructure and services that advance the efficient and reliable movement of people and goods throughout the state. Safety Improve the safety and security of the transportation system by implementing transportation improvements that reduce fatalities and serious injuries as well as enabling effective emergency management operations. Infrastructure Condition Maintain surface transportation infrastructure assets in a state of good repair. Economic and Community Vitality Provide an efficient and effective interconnected transportation system that is coordinated with state and local planning efforts to support thriving communities and South Carolina s economic competitiveness in global markets. Environment Partner to sustain South Carolina s natural and cultural resources by minimizing and mitigating the impacts of state transportation improvements. Equity Manage a transportation system that recognizes the diversity of the state and strives to accommodate the mobility needs of all of South Carolina s citizens.

9 Next Steps Receive comments from stakeholders Summarize input Revise goals, objectives and performance measures as appropriate

10 QUESTIONS & ANSWERS

11 Dipak Patel and Rick Reiff INTERSTATE PLAN

12 Big Picture PLANNING, EXITING SYSTEM PERFORMANCE & CORRIDOR IDENTIFICATION MONITOR SYSTEM & STRATEGY EFFECTIVENESS PERFORMANCE BASED CORRIDOR MANAGEMENT RANKING AND PRIORITIZATION INCORPORATION INTO THE STATEWIDE MULTI MODAL PLAN STRATEGY IMPLEMENTATION & PROJECT PROGRAMMING DEVELOPMENT OF CORRIDOR MANAGEMENT PLANS

13 Interstate Plan Overview Data Collection Congestion Analyses Next Steps Questions & Answers

14 Data Collection INRIX Speed Data SCDOT s automatic traffic recorder (ATR) hourly volume data SCDOT s Interactive Interstate Management System (IIMS)

15 INRIX Speed Data Data Collection

16 Data Collection SCDOT s automatic traffic recorder (ATR) hourly volume data Peak-to-Daily (K) Factors Directional (D) Factors Truck Percentages Urban/Rural Boundaries

17 Data Collection SCDOT s Interactive Interstate Management System (IIMS) 271 interchanges 2008 prioritization

18 Congestion Analyses Interstate mainline Interchanges

19 Congestion Analyses Interstate mainline 11 interstates: I-20, I-26, I-77, I-85, I-95, I-126, I-185, I-385, I-520, I-526, I-585 Analysis hours: 7-8a, 8-9a, 4-5p, 5-6p Level of Service (LOS) Analysis Based upon Freeway Density

20 Congestion Analyses LOS Results Example I-26 Columbia INRIX CONGESTION ANALYSIS - DRAFT I-26 SUMMARY I-26 I-26 Eastbound LOS I-26 Westbound LOS Segment Segment Between # 7-8 AM 8-9 AM 4-5 PM 5-6 PM 7-8 AM 8-9 AM 4-5 PM 5-6 PM 27 Columbia Ave/Exit 91 & US-176/Exit 97 A A C C A B C C 28 US-176/Exit 97 & US-176/US-76/Exit 101 B C B B A B C C 29 US-176/US-76/Exit 101 & SC-60/Lake Murray Blvd/Exit 102 B C B B A B C C 30 SC-60/Lake Murray Blvd/Exit 102 & Harbison Blvd/Exit 103 C E C C A C C D 31 Harbison Blvd/Exit 103 & Piney Grove Rd/Exit 104 C E C C B C D D 32 Piney Grove Rd/Exit 104 & Saint Andrews Rd/Exit 106 D E C D B C D E 33 Saint Andrews Rd/Exit 106 & I-20/Exit 107 C E C C B C D F 34 I-20/Exit 107 & Bush River Rd/Exit 108 C D C C A C D F 35 Bush River Rd/Exit 108 & I-126/US-76 C D C C B C D F 36 I-126/US-76 & US-378/Exit 110 A B C C B B B C 37 US-378/Exit 110 & US-1/Exit 111 A B C C B B B B 38 US-1/Exit 111 & SC-302/Exit 113 A B C C B C C C 39 SC-302/Exit 113 & US-321/US-21/US-176/Exit 115 A B C C B C B C 40 US-321/US-21/US-176/Exit 115 & I-77/Exit 116 A B B C B C B C 41 I-77/Exit 116 & US-21/US-176/Exit 119 A C D D C D C C 42 US-21/US-176/Exit 119 & Road 31/Exit 125 A B C C A B C C 43 Road 31/Exit 125 & US-21/Exit 129 A B C C A B C C 44 US-21/Exit 129 & Caw Caw Rd A B C C A B C C 45 Caw Caw Rd & Burke Rd A A B B A B C C I-26 Corridor I-26 C I-26 D I-26 E

21 Congestion Analyses LOS Results Example I-26 Charleston INRIX CONGESTION ANALYSIS - DRAFT I-26 SUMMARY I-26 I-26 Eastbound LOS I-26 Westbound LOS Segment Segment Between # 7-8 AM 8-9 AM 4-5 PM 5-6 PM 7-8 AM 8-9 AM 4-5 PM 5-6 PM 57 N Main St & College Park Rd A B B B A B B B 58 College Park Rd & US-78/University Blvd B C B B A B C C 59 US-78/University Blvd & US-52/Rivers Ave B C B B A B C C 60 US-52/Rivers Ave & Ashley Phosphate Rd D E D D B D E E 61 Ashley Phosphate Rd & W Aviation Ave B D B C A B C D 62 W Aviation Ave & Remount Rd B C B B A B C C 63 Remount Rd & I-526 B C B B A B C D 64 I-526 & Mall Dr/W Montague Ave B C B B A B C D 65 Mall Dr/W Montague Ave & Dorchester Rd B C B B A B C C 66 Dorchester Rd & SC-7/Cosgrove Ave B C B B A B C C 67 SC-7/Cosgrove Ave & Meeting Street Rd B C B B A B C C 68 Meeting Street Rd & Spruill Ave B C B B A B C C 69 Spruill Ave & Rutledge Ave B C B B A B C C 70 Rutledge Ave & Mount Pleasant St B C B B A B C C 71 Mount Pleasant St & Cypress St B C B B A B B C 72 Cypress St & Romney St B B B B A B B B 73 Romney St & US 17 B B B B A B B B I-26 Corridor I-26 G

22 Congestion Analyses Interstate LOS Results AM Peak Hour

23 Congestion Analyses Interstate LOS Results PM Peak Hour

24 Congestion Analyses I-26 Segment Corridor Rankings I-26 Cola. & Chas. Segment Between INRIX CONGESTION ANALYSIS - DRAFT I-26 SUMMARY Segment Density Index I-26 Corridor Density Index I-26 Corridor Segment Corridor I-26 EB I-26 WB I-26 Two-Way Rank I-26 Two-Way Index/Mile Name Rank # 28 US-176/Exit 97 & US-176/US-76/Exit US-176/US-76/Exit 101 & SC-60/Lake Murray Blvd/Exit SC-60/Lake Murray Blvd/Exit 102 & Harbison Blvd/Exit Harbison Blvd/Exit 103 & Piney Grove Rd/Exit Piney Grove Rd/Exit 104 & Saint Andrews Rd/Exit Saint Andrews Rd/Exit 106 & I-20/Exit I-20/Exit 107 & Bush River Rd/Exit Bush River Rd/Exit 108 & I-126/US I-126/US-76 & US-378/Exit US-378/Exit 110 & US-1/Exit US-1/Exit 111 & SC-302/Exit SC-302/Exit 113 & US-321/US-21/US-176/Exit US-321/US-21/US-176/Exit 115 & I-77/Exit I-77/Exit 116 & US-21/US-176/Exit N Main St & College Park Rd College Park Rd & US-78/University Blvd US-78/University Blvd & US-52/Rivers Ave US-52/Rivers Ave & Ashley Phosphate Rd Ashley Phosphate Rd & W Aviation Ave W Aviation Ave & Remount Rd Remount Rd & I I-526 & Mall Dr/W Montague Ave Mall Dr/W Montague Ave & Dorchester Rd Dorchester Rd & SC-7/Cosgrove Ave SC-7/Cosgrove Ave & Meeting Street Rd Meeting Street Rd & Spruill Ave Spruill Ave & Rutledge Ave Rutledge Ave & Mount Pleasant St Mount Pleasant St & Cypress St Cypress St & Romney St Romney St & US I-26 D I-26 G 2

25 Congestion Analyses Interchanges Identify the top 20 Identification of existing operational issues Interviews with: Local SCDOT Districts Trucking Association Proposed 82 interchanges for review

26 Next Steps Review & Finalize the mainline corridor analyses Update IIMS data for the identified 82 interchanges

27 QUESTIONS & ANSWERS

28 Mark Pleasant and Jenifer Palmer STRATEGIC NETWORK PLAN

29 Corridor Plan Overview Tiered Network Approach Greater Emphasis on Federal Network Criteria LOS and Safety Criteria Changes Greater Economic Development Emphasis

30 Evaluation Criteria and Methodology Baseline Criteria Tiered System Development Meeting Greatest Statewide and National Goals Scoring Criteria Intrastate Mobility Economic and Community Vitality

31 Evaluation Criteria and Methodology Baseline Criteria: Designated NHS Routes National Freight Network Strategic Highway Network (STRAHNET) Statewide Evacuation Routes Designated Intermodal Connectors

32 Evaluation Criteria and Methodology Intrastate Mobility Scoring AADT Truck AADT Statewide & Regional Connectivity Parallel Relievers Multimodal Connectivity

33 Evaluation Criteria and Methodology Economic & Community Vitality Scoring Population (2010 & 2040) Urbanized Areas/Clusters Employment Tourism

34 Draft Strategic Corridor Network

35 Draft Network vs. Previous Network

36 Regional Outreach Comments Freight Planning Coordination Regional and Interstate Connectivity Potential for Weighted Scoring Importance of Military Installations Specific Route Comments and Considerations

37 Next Steps Finalize Strategic Corridors Develop Needs Assessment Criteria Identify Initial List of Corridor Deficiencies and Needs Next Round of Stakeholder Meetings

38 QUESTIONS & ANSWERS