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Truck Utilization of the I-45N Contraflow Lane in Houston, Texas
North Freeway Transitway: Evaluation of the First Year of Barrier-Separated Operation
North Freeway Transitway: Evaluation of Operations during 1987. The Third Year of Operations
North Freeway Transitway: Evaluation of the Second Year of Barrier-Separated Operation
The I-45N Contraflow Lane, Houston, Texas - An Assessment of the Operational Life