Northwest Pipe (NASDAQ:NWPX) reported quarterly earnings of $0.91 per share which beat the analyst consensus estimate of $0.72 by 26.92 percent. This is a 5.81 percent increase over earnings of $0.86 per share from the same period last year. The company reported quarterly sales of $133.182 million which beat the analyst consensus estimate of $120.925 million by 10.14 percent. This is a 2.84 percent increase over sales of $129.505 million the same period last year.