This week, four road and rail stocks are improving their overall ratings on Portfolio Grader. Each of these stocks is rated an “A” (“strong buy”) or “B” overall (“buy”).

This week, RailAmerica (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.

This week, Vitran Corporation Inc. (VTNC) is showing significant improvement as the company’s rating hops from a C (“hold”) to a B (“buy”). Vitran provides freight surface transportation and related supply chain services in Canada and the United States. For more information, get Portfolio Grader’s complete analysis of VTNC stock.

This week, Guangshen Railway Co. Ltd. Sponsored ADR Class H’s (GSH) ratings are up from a C last week to a B. Guangshen Railway is a provider of railroad passenger and freight transportation, as well as railway network usage and services. Shares of the stock have been trading at an exceptionally rapid pace, up 12358.7% from the week prior. For more information, get Portfolio Grader’s complete analysis of GSH stock.

J.B. Hunt Transport Services, Inc. (JBHT) is seeing ratings go up from a C last week to a B this week. J.B. Hunt Transport Services provides transportation and logistics services in the United States, Canada, and Mexico. Shares of the stock have been trading at an exceptionally rapid pace, up fourfold from the week prior. For more information, get Portfolio Grader’s complete analysis of JBHT 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.