;Contents: Controlling vegetation under guardrails; Back to the future of motorless travel; Reinforced sand dunes may stanch coastal erosion; TxDOT evaluates groud-penetrating radar as a pavement study tool; Air transportation-Opportunities for intermodalism in the ITS era; Sign crews-we need your input; Swelling soils-new field test procedure to predict pavement damage; Lateral and rotational stiffness of highway bridges; and Implementing TxDOT's roadway smoothness specification.


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