Average journey marginal utility Decrease in TAC takes 18 minutes of travel time doesn't revenue of -$5.6b result in greater movement Hydrogen 22% increase in road Assumed similar to 147% increase in 3430 DALYs Net impact of 27% improvement in Highway speeds Private Drive GWh (for hydrogen avoided per year access to services 8% more car from electrolysis) $667m annual Fuel excise impact of $14.9 billion (2%) $8-14.5b additional economic benefit -$6.5b increase in GSP Average journey investment needed Decrease in TAC takes 16 minutes revenue of -$5.6b Slow 39% increase in 11% shift in 23% increase in GWh 1388 avoided Net impact of -$5.1b 8% improvement in Lane average road speed household locations $2.2b additional $270m annual per year access to services 43% fewer cars 12% in job investment needed economic benefit Fuel excise impact of Likely <2% GSP growth needed locations -$2.3b 22% by PT Decrease in vehicle Average journey registration of -$2b 16 minutes Compared High 20% of trips by PT Assumed similar to 37% increase in GWh 3099 DALYs Net impact of $8.1b 7% improvement in to 2031 Speed 38% more walking Fleet Street $2.1b additional avoided per year access to services base case trips investment needed $603m annual Fuel excise impact of $10 billion (2%) 93% fewer cars economic benefit -$4b increase in GSP needed Decrease in TAC 4% fewer trips revenue of -$3.4b overall
Average journey takes 18 minutes marginal utility of travel time doesn't result in greater movement Decrease in TAC revenue of -$5.6b Hydrogen Highway 22% increase in road speeds 8% more car Average journey takes 16 minutes Assumed similar to Private Drive 147% increase in GWh (for hydrogen from electrolysis) $8-14.5b additional investment needed 3430 DALYs avoided $667m annual economic benefit Net impact of per year Fuel excise impact of -$6.5b Decrease in TAC revenue of -$5.6b 27% improvement in access to services $14.9 billion (2%) increase in GSP Slow Lane 39% increase in average road speed 43% fewer cars needed 22% by PT Average journey 16 minutes 11% shift in household locations 12% in job locations 23% increase in GWh $2.2b additional investment needed 1388 avoided $270m annual economic benefit Net impact of -$5.1b per year Fuel excise impact of -$2.3b Decrease in vehicle registration of -$2b 8% improvement in access to services Likely <2% GSP growth Compared to 2031 base case High Speed 20% of trips by PT 38% more walking trips 93% fewer cars needed 4% fewer trips overall Assumed similar to Fleet Street 37% increase in GWh $2.1b additional investment needed 3099 DALYs avoided $603m annual economic benefit Net impact of $8.1b per year Fuel excise impact of -$4b Decrease in TAC revenue of -$3.4b 7% improvement in access to services $10 billion (2%) increase in GSP
Vehicles_Infrastructure_Advice_-_Evidence_Base_Report_August_2018_-_Accessible_Version.docx