effects of the panama canal expansion on texas ports and highway corridors prepared for department transportation government business enterprises division by cambridge systematics inc october 2006 www camsys com final report 100 cambridgepark drive suite 400 massachusetts 02140 i 7703 010 table contents 1 0 introduction 2 overview plans existing market 3 key issues 4 project 10 commodity flows through seaports trade finding 9 trends affecting growth in freight traffic landside infrastructure inland waterway