United States. Department of Transportation. Federal Highway Administration. Office of Safety (2021). Proven Safety Countermeasures: Leading Pedestrian Interval (Report No. FHWA-SA-21-032). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/66690
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures: Leading Pedestrian Interval. Report no. FHWA-SA-21-032. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021. https://rosap.ntl.bts.gov/view/dot/66690.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures: Leading Pedestrian Interval. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021, Report no. FHWA-SA-21-032, ROSA P. https://rosap.ntl.bts.gov/view/dot/66690.
A leading pedestrian interval (LPI) gives pedestrians the opportunity to enter the crosswalk at an intersection 3-7 seconds before vehicles are given a green indication. Pedestrians can better establish their presence in the crosswalk before vehicles have priority to turn right or left.
United States. Department of Transportation. Federal Highway Administration. Office of Safety (2021). Proven Safety Countermeasures: Leading Pedestrian Interval (Report No. FHWA-SA-21-032). United States. Department of Transportation. Federal Highway Administration. Office of Safety. https://rosap.ntl.bts.gov/view/dot/66690
United States. Department of Transportation. Federal Highway Administration. Office of Safety. Proven Safety Countermeasures: Leading Pedestrian Interval. Report no. FHWA-SA-21-032. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021. https://rosap.ntl.bts.gov/view/dot/66690.
United States. Department of Transportation. Federal Highway Administration. Office of Safety Proven Safety Countermeasures: Leading Pedestrian Interval. United States. Department of Transportation. Federal Highway Administration. Office of Safety, 2021, Report no. FHWA-SA-21-032, ROSA P. https://rosap.ntl.bts.gov/view/dot/66690.
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