Transportation and Infrastructure Planning Flashcards

What federal legislation established metropolitan planning organizations (MPOs) as required planning bodies for urbanized areas?

Answer: Federal-Aid Highway Act of 1962

The Federal-Aid Highway Act of 1962 required urbanized areas over 50,000 population to establish MPOs to conduct continuing, cooperative, and comprehensive transportation planning.

What document serves as the long-range transportation plan for an MPO's region?

Answer: Metropolitan Transportation Plan (MTP)

The MTP is a 20+ year plan identifying transportation needs, projects, and financial strategies for a metropolitan region, updated every four or five years.

What is 'level of service' (LOS) in transportation planning?

Answer: A qualitative measure of traffic flow conditions on roadways or at intersections

LOS grades road performance from A (free flow) to F (breakdown), helping planners and engineers evaluate existing conditions and forecast future needs.

Which transportation planning concept prioritizes safe access for all users—pedestrians, cyclists, and transit riders—not just automobiles?

Answer: Complete Streets

Complete Streets policies require transportation networks to be designed and operated to enable safe access for all users regardless of age, ability, or travel mode.

What is the primary function of a Transportation Improvement Program (TIP)?

Answer: To list federally funded transportation projects scheduled for implementation over four years

The TIP is a short-range, financially constrained program of federally funded transportation projects that an MPO has prioritized for implementation.

What does 'vehicle miles traveled' (VMT) measure in transportation planning?

Answer: The total miles driven by all vehicles in a given area over a specified time period

VMT is a key transportation performance metric used to measure travel demand, emissions impacts, and the effectiveness of demand management strategies.