Frontage Road, Service Road, or Access Road?

What do you call the small road that runs parallel to a highway? Frontage road, service road, access road, and feeder road each map to specific regions of the United States.

FreeNo signup15–20 questionsPersonal mapShareable result

Sample dialect map

Top matches
  1. Philadelphia94%
  2. Baltimore87%
  3. South Jersey81%

Most revealing word: bubbler

Frontage Road, Service Road, or Access Road? preview image for Dialect Quiz regional map results

The Frontage Road Map

Frontage road is the most widespread term and dominates Texas and much of the West. Service road is common in the Northeast and parts of the Midwest. Access road appears broadly across the country. Feeder road is strongly concentrated in Texas, especially Houston and Dallas-Fort Worth.

Why This Is a Classic Dialect Question

This word appears in the Harvard Dialect Survey and the original NYT dialect quiz. It is effective because most drivers encounter these roads and have a default term, but the vocabulary is regional enough to create clear geographic signals.

Texas and the Feeder Road Phenomenon

Feeder road is one of the most Texas-specific vocabulary items in American English. It is standard in Houston and Dallas highway engineering language and has entered everyday speech across the state. Outside Texas, the term is rarely used or understood.

How the Quiz Scores Your Answer

The main quiz includes this question as one of its 15 items. Frontage road and feeder road add strong Southern/Texas points. Service road adds Northeastern points. Access road spreads more evenly across regions.