page_title: Georgia State Route 378
section_title: Route description
hierarchical_section_title: Georgia State Route 378 / Route description
caption_attribution_description: English: Georgia State Route 378 in Gwinnett County
context_page_description: State Route 378 is a 6.4-mile-long, four-lane state highway that travels west-to-east entirely within Gwinnett County in the north-central part of the U.S. state of Georgia. The route is heavily commercialized with numerous office and industrial parks. It is known along its entire length as Beaver Ruin Road. The roadway was built in the mid-1960s and designated a decade later.
context_section_description: SR 378 begins at an intersection with US 23/SR 13 (Buford Highway) in Norcross. It travels to the southeast, and curves to the northeast. Then, after it curves back to the southeast, it has an interchange with Interstate 85 (I-85). It continues to the southeast and meets its eastern terminus, an intersection with US 29/SR 8 (Lawrenceville Highway) in Lilburn.
  SR 378 is not part of the National Highway System, a system of roadways important to the nation's economy, defense, and mobility.
caption: Georgia State Route 378 in Gwinnett County
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