Gasoline prices nationally are up a nickel a gallon to $2.85, but there is no change of price in Oregon with the average at $2.97. Triple-A's Marie Dodds says diesel prices are also up nationwide. Oregon’s gas price is 9th highest in the country. Washington’s average of $3.07 is fourth highest. There are now eight states with gas prices above $3.00 a gallon. The average price here in Bend is $2.91.