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Official LTPP Site

FHWA LTPP Site: The official LTPP website


Regional Support Contractor Sites

Data collection, data entry and coordination with state and provincial DOTs are performed by four regional contractors. Consult the map below to determine which states and provinces fall into which region.

Map of US and Canada depicting extent of LTPP regions North Atlantic Region Southern Region North Central Region Western Region

North Atlantic Regional Support Contractor

North Central Regional Support Contractor

Southern Regional Support Contractor

Western Regional Support Contractor



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