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Department of Public Works
dpw.lacounty.gov

Traffic Impact Analysis

We are currently updating our Traffic Impact Analysis (TIA) Guidelines. For TIA requirements, please contact:

Jeff Pletyak
(626) 300-4721
jplety@dpw.lacounty.gov

Or

Andrew Ngumba
(626) 300-4851
angumba@dpw.lacounty.gov

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