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Search results for "class periods"

Filters: Transportation and Infrastructure Transportation and Infrastructure × Transportation Research Board TRB ×
Viewing 21 - 22 of 22 results by relevance
Consensus Study Report

Reducing Fuel Consumption and Greenhouse Gas Emissions of Medium- and Heavy-Duty Vehicles, Phase Two: Final Report  (2020)

Replacement of Highway Operations Equipment: Formulation of Long-Range Plans and Budgets  (2023)