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Systems Operations Bureau – Office of Traffic and Safety
Systems Operations
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Traffic & Safety Home
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Contact Information
Organization Chart
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Library
Access management
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Winter travel information
Iowa interstate rest areas
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Office of Traffic and Safety
Traffic and Safety
Access management
Advertising management
Sign Shop
Traffic engineering
Transportation safety
Utility accommodation
Work zone safety
Traffic and safety programs
Small Town Sign Replacement Program
Traffic Safety Improvement Program (TSIP)
Horizontal Curve Sign Program
Iowa Traffic Engineering Assistance Program
Office of Traffic Operations
Traffic Operations coming soon
Travel information - 511IA
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Specifications section
Specifications
Electronic Reference Library (ERL)
General Supplemental Specifications (GS) 2012
Supplemental Specifications (SS) 2012
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