PRESENTED TO: CTP 2040 TECHNICAL ADVISORY COMMITTEE PRESENTED BY: RON WEST AND MICHELLE BINA CAMBRIDGE SYSTEMATICS CTP 2040 Scenario Strategies and Analysis Framework July 24, 2014
Overview 2 Scenario strategies Transportation-based Changes to reduce GHG emissions Analysis framework California Statewide Travel Demand Model - or - Other methods Distinct policy - or - Aspirational objective
CSTDM VERSUS OFF-MODEL SPECIFIC POLICY OR ASPIRATIONAL OBJECTIVE 3 Analysis Framework
4 Primary objective is to analyze impacts of all strategies using a common metric Reduction in vehicle miles travel Year 2040 average weekday daily condition Additional objective is for clear documentation Key input assumptions Outcomes presented as apples-apples
Analysis Framework Matrix - Examples 5 Analysis Method: Policy or Goal? Specific Policy Aspirational Objective California Statewide Travel Demand Model Road user chargeNone anticipated Off-ModelITS elementsEco driving
PRICING TRANSPORTATION ALTERNATIVES MODE SHIFT OPERATIONAL EFFICIENCY 6 Scenario Strategies
Pricing Strategies 7 Road user charge (RUC) Gas tax Congestion pricing
Pricing Strategies 8 Assessed in CSTDM as increased auto operating costs Recommendation: Apply RUC Easiest to forecast Applied to all facilities for all time periods
Pricing Strategies 9 Gas tax does not move the needle much 40 cent gas tax increase in 2040 only increases auto operating costs by about 5%. Average fuel economy in 2040 is close to 40 mpg – results in a 1 cent per mile increase in auto operating costs Congestion pricing is complicated CSTDM does not handle variable congestion pricing Limited: Specific congested facilities, during peak periods Moves the needle somewhat Likely to result in illogical route choice diversions
Pricing – Road User Charge 10 CSTDM RUC sensitivity tests Year 2010 doubling of auto operating costs 22% VMT decrease (22 cent increase) Year % increase in auto operating costs 17% VMT decrease (16 cent increase) 36% and 9% auto operating costs are being investigated
Analysis Framework - Pricing 11 Analysis Method: Policy or Goal? Specific Policy Aspirational Objective California Statewide Travel Demand Model Road User Charge Off-Model
Transportation Alternatives 12 Telecommute Carpoolers Carsharing
Transportation Alternatives 13 Assessed as off-model aspirational goals Increased levels for each strategy under analysis ARB White Paper on Car Sharing concluded: [C]arsharing appears to have reduced VMT overall by about a quarter to a third among those who have participated[.] UC Berkeley Report noted that car sharing benefits would likely not apply to interregional travel Additional analysis of these strategies is being conducted
Analysis Framework – Transportation Alts 14 Analysis Method: Policy or Goal? Specific Policy Aspirational Objective California Statewide Travel Demand Model Off-Model Increased: Telecommute Carpooling Carsharing
Mode Shift 15 Transit improvements Bicycle improvements Pedestrian improvements Carpool changes
Mode Shift - Transit 16 Analyze high-end 2040 transit alternative Double bus and train service Double operating speeds Reduced or free fares Convert x% of bus routes to BRT Timed transfers Reduced or free fares on high-speed rail Will be forecasted using CSTDM Except BRT expansion – Off model
Mode Shift – Bicycle & Pedestrian 17 Calculate VMT reductions of statewide bike/ped investments How far will this move the needle? Levels of investments and VMT impacts are being investigated Will be calculated off-model Second test to greatly increase bike/ped investments Double mode shares for both modes, relative to 2040 No- Project
Mode Shift - Carpools 18 Raise statewide HOV occupancy to 3+ VMT effects are unclear HOV lane LOS likely to improve Add HOV lanes Gap closures Interregional connectors VMT impacts may be relatively minor – but could potentially affect long-distance travel choices
Analysis Framework – Mode Shift 19 Analysis Method: Policy or Goal? Specific Policy Aspirational Objective California Statewide Travel Demand Model Most Transit Improvements Carpools/HOV Off-Model BRT Bicycling Walking
Operational Efficiencies 20 Incident/Emergency management Caltrans TMS Master Plan Intelligent transportation systems Eco driving
Operational Efficiencies 21 Off-model policies: Incident/Emergency Management Caltrans TMS Master Plan Intelligent Transportation Systems Off-model aspirational objective: Eco-Driving VMT effects of these strategies being investigated
Analysis Framework – Operational Efficiency 22 Analysis Method: Policy or Goal? Specific Policy Aspirational Objective California Statewide Travel Demand Model Off-Model Incident/Emergency management Caltrans TMS Master Plan ITS Eco driving
23 Next Steps
24 Complete literature review - off-model strategies Discuss with key MPO modelers/planners SCS off-model or post-processing assumptions Refinement and analysis of strategies Develop final CTP 2040 Scenario 2 in the fall Presentations to upcoming PAC and TAC meetings