Aug 10 (Reuters) - Wall Street’s main indexes edged higher at open on Tuesday with investors awaiting fresh progress toward the passing of a much-anticipated infrastructure bill. The Dow Jones Industrial Average rose 33.3 points, or 0.09%, at the open to 35135.17. The S&P 500 rose 3.4 points, or 0.08%, at the open to 4435.79, while the Nasdaq Composite rose 27.6 points, or 0.19%, to 14887.745 at the opening bell. (Reporting by Devik Jain in Bengaluru; Editing by Shounak Dasgupta) Our Standards: The Thomson Reuters Trust Principles.