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I:\Eng\Standards\Approved Anoka County Access Guidelines 080210.Docx Anoka County Highway Department Access Spacing Guidelines Roadway Type Route Speed (MPH) Intersection Spacing (Nominal(4)) Signal Spacing Private Access Full Movement Intersection Conditional Secondary Intersection Principal Arterial 50 - 55 1 mi. 1/2 mi. 1 mi. Subject to conditions for all roadway types and speeds 40 - 45 1/2 mi. 1/4 mi. 1/2 mi. < 40 1/8 mi. 300 - 660 feet(3) 1/4 mi. Arterial Expressway 50 - 55 1 mi. 1/2 mi. 1 mi. Minor Arterial 50 - 55 1/2 mi. 1/4 mi. 1/2 mi. 40 - 45 1/4 mi. 1/8 mi. 1/4 mi. <40 1/8 mi. 300 - 660 feet(3) 1/4 mi. Collector and Local 50 - 55 1/2 mi. 1/4 mi. 1/2 mi. 40 - 45 1/8 mi. N/A 1/4 mi. <40 1/8 mi. 300 - 660 feet(3) 1/8 mi. Specific Access Plan By adopted plan/agreement/covenant on land Private access refers to residential, commercial, industrial and institutional driveways. Reference Anoka County’s Development Review Manual for specifics on private access. Conditional secondary access is defined as right-in/out. Access spacing may be determined by planning documents approved by the county Lino Lakes I-35E AUAR) Any spacing deviations shall have a detailed traffic study completed by the requesting agency, AND approved by the County Engineer.