Northwest Pipe (NASDAQ:NWPX) reported quarterly earnings of $1.08 per share which beat the analyst consensus estimate of $0.56 by 92.86 percent. This is a 176.92 percent increase over earnings of $0.39 per share from the same period last year. The company reported quarterly sales of $138.254 million which beat the analyst consensus estimate of $125.100 million by 10.51 percent. This is a 19.07 percent increase over sales of $116.115 million the same period last year.