Idaho, like most of the country, has been affected by this year’s record-breaking spike in the cost of crude oil The cost of gas in Idaho, like most places in America, has topped $4 per gallon. Statistics from the Idaho Department of Insurance indicates that Idaho residents have coped with this situation by ditching their cars. More and more Idaho residents have started to rely on public transportation, carpooling, biking, rollerblading, or walking, rather than keep paying $40 a week for gas.