Modal filter

High school (ages 12+)
Science & Technology

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/modal-filter

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the urban planning function?Road design element used to divert motor traffic from residential streets
2. What is the core objective?To facilitate low traffic neighborhoods (LTNs) and filtered permeability
3. Why do cities use modal filters?They help make streets safer for walking and biking, reduce car noise and pollution, and give kids a nicer place to play.
4. How do modal filters stop cars from going through?They can use things like bollards, planters, or even invisible rules with cameras that let only certain cars in.

Modal filter: A traffic management feature designed to restrict vehicular passage on specific road segments.
Low Traffic Neighbourhood (LTN): An urban planning concept that reduces motor traffic on residential streets to improve livability.
Filtered permeability: A transport network design that allows passage for pedestrians and cyclists while restricting or managing vehicular through-traffic.
Automatic Number-Plate Recognition (ANPR): Technology used to read vehicle license plates for traffic management and enforcement purposes.