Grady Co. - Construction of controlled-access 4-lane divided realignment of US 81 west of Chickasha

Application

• Grady County US 81 Realignment Application
• SF 424C Form US 81 2019

Benefit Cost Analysis

• 2019 ODOT INFRA US 81 BCA Tech Memo
• 2019 ODOT INFRA US 81 BCA

Certifications and Assurances

• Certification Statement US-81 Chickasha

Letters of Support

• Chickasha Economic Development Council
• Chickasha First National Bank
• City of Chickasha
• Oklahoma Turnpike Authority
• Southwestern Oklahoma Regional Transportation Planning Organization
• Standley Systems
• University of Science and Arts

Maps and Graphics

• Chickasha TMCs
• Region Map
• Traffic 2055 Build Scenario US 81
• Traffic 2055 No Build Scenario US 81
• US 81 Historic Chisholm Trail Bike Route
• US 81 Project Location Map
• US 81 Truck Traffic Video (1)
• US 81 Truck Traffic Video (2)
• US 81 realignment Project (for use with Google Earth)
• US Megaregions Map
• Project Construction Schedule
• US 81 Project Location and Area Map
• US 81 Project Overview Map

Reports and Technical Information

• 65 Percent Preliminary Plans US 81
• 8 Year Construction Work Plan
• Access Justification Report US 81
• Collision Data US 81
• Environmental Assessment US 81
• Oklahoma Freight Plan 2018-2022