Streetfilms: What’s an LPI
2:34 PM PDT on July 18, 2008
A leading pedestrian interval, or LPI, lights up the pedestrian signal a few seconds before vehicular traffic gets the green. This gives pedestrians
a head start into the intersection and makes it less likely that they will be hit by vehicles turning into the crosswalk. LPI’s are also known by their sassier nickname, Pedestrian Head Start. But in my view the best variation on what LPI stands for comes from Christine Berthet of the Hell’s Kitchen Neighborhood Association, who proposes “Life Preserving Interval.”
Transportation Alternatives has recently begun a push to make these more common in New York City. Here’s hoping our video (featuring some nice visuals from TOPP’s own Carly Clark) can help argue the case.
More from Streetsblog Los Angeles
L.A. Bus Lane Enforcement Camera Citations Generated Nearly $20 Million Last Year
Public service announcement: never never ever park a car in a bus lane or at a bus stop! You will get a $293 citation. It's not worth it. Don't park in the bus lane.
April 10, 2026
Friday’s Headlines
ICE, bus lane enforcement, 7th Street Metro station, La Brea, Measure ULA tax reform, Glendora, Santa Monica, car-nage, and more
April 10, 2026
Thursday’s Headlines
ICE, Bike Oven, Measure HLA, Measure ULA, Pasadena, Boyle Heights, WeHo, Metro G Line, charter reform, Pomona, pothole, car-nage, and more
April 9, 2026
La Verne Approves Protected Bike Lanes to Pomona North Metro Station
With this, the city will play a part in building safe facilities west-to-east across the entirety of its neighbor, Pomona.
April 8, 2026
Wednesday’s Headlines
ICE, K Line, Exide, Santa Monica, Pasadena, RV removals, smog, D Line, Burbank Airport, car-nage, and more
April 8, 2026
Comments Are Temporarily Disabled
Streetsblog is in the process of migrating our commenting system. During this transition, commenting is temporarily unavailable.
Once the migration is complete, you will be able to log back in and will have full access to your comment history. We appreciate your patience and look forward to having you back in the conversation soon.