The grades of three Road and Rail stocks are better this week, according to the Portfolio Grader database. Every one of these stocks has an “A” (“strong buy”) or “B” overall (“buy”) rating.

This week, RailAmerica (NYSE:RA) is showing good progress as the company’s rating jumps from a B (“buy”) last week to an A (“strong buy”). RailAmerica owns and operates short-line and regional freight railroads in North America. For more information, get Portfolio Grader’s complete analysis of RA stock.

Guangshen Railway’s (NYSE:GSH) grade is moving up to a B (“buy”) this week from last week’s C (“hold”). Guangshen Railway is a provider of railroad passenger and freight transportation, as well as railway network usage and services. For more information, get Portfolio Grader’s complete analysis of GSH stock.

YRC Worldwide (NASDAQ:YRCW) improves from a B to an A rating this week. YRC Worldwide is a holding company that through its subsidiaries offers a range of transportation services. Shares of YRCW have increased 42.2% over the past month, better than the 1.3% decrease the Nasdaq has seen over the same period of time. For more information, get Portfolio Grader’s complete analysis of YRCW stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.