Guardrail End Guardrail Face Bridge Rail Bridge Parapet End Bridge / Impact Attenuator Bridge / Pier Abutment Impact Attenuator Building County Boulder Vehicles / Loudon McMinn McNairy Macon Madison Marion Marshall Maury Meigs Building / Building County Boulder Vehicles / /
Organization
office of Research / Statistics / and Analysis / /
Person
Marion Marshall Maury / Dickson Dyer Fayette Fentress Franklin / Benton Bledsoe Blount Bradley Campbell / Lawrence Lewis Lincoln Loudon McMinn McNairy Macon / Jefferson Johnson Knox Lake Lauderdale Lawrence Lewis / Fayette Fentress Franklin Gibson Giles / Chester Claiborne Clay Cocke / Henry Hickman Houston Humphreys Jackson / Giles Grainger Greene Grundy Hamblen / Bradley Campbell Cannon Carroll Carter / Benton Bledsoe Blount Bradley / Franklin Gibson Giles Grainger Greene / Haywood Henderson Henry Hickman Houston / Van Buren / / /
Impact Attenuator Bridge or Pier Abutment