Commuting mode analysis

Washington DC US

For the week of 31 Aug 2026 through 06 Sep 2026 1186 commuters reporting.

Efficiency: 35%  Miles saved: 4,689,501  CO2 saved: 1,978mt

n = 1186

Commuting Mode 		Efficiency
Benefit 		Frequency Average
Trip
Miles		 Total
Commuting
Miles 		Miles
Saved 		Carbon
Footprint 		CO2
Saved
Drive by myself 0  41.8% 1066 7488033 0  2846mt 0 
Carpool with one other person 50% 4.2% 2804 1982667 991334 400mt 400mt
Carpool with two other people 67% 2.6% 36 15843 10562 4579lb 9159lb
Carpool with three other people 75% 1.7% 1374 398429 298822 88571lb 121mt
Carpool with four other people 80% 0.4% 133 8610 6888 1531lb 6125lb
Carpool with five other people 85% 0.1% 55 1379 1172 184lb 1042lb
Carpool with six other people or more 90% 0.4% 96 6688 6019 608lb 5470lb
Small vanpool 86% 1.6% 5974 1589080 1362064 92mt 549mt
Large vanpool 90% 0.6% 52 4971 4474 441lb 3965lb
Walk or bicycle 100% 0.3% 18 912 912 0  809lb
Take motorcycle or scooter 90% 0.1% 49 439 395 40lb 362lb
Work from home / telecommute 100% 0.6% 43 4336 4336 0  31925lb
Take mass transportation 100% 45.7% 261 2002524 2002524 0  881mt
Week total 35% 100.0% 803 13503910 4689501 3381mt 1978mt
Annualized total       702203331 243854075 175817mt 102842mt