Transportation Plans & Studies

• City of Delaware Thoroughfare Plan

• Travel Safe Delaware: An Action Plan for Safe Streets (2024)

• ODOT US 42 Access Management Plan (2015)

• ODOT US 36 & SR 37 Access Management Plan (2010)

• ODOT US 23 Access Management Plan (2002)

• ODOT US36/SR37/US42 Freight Study (2018)

• Southwest Industrial Park Access Management Plan (2007)

• Northwest Arterial Corridor Analysis (2021)

• US 42 & SR 37 Intersection Alternatives Analysis (2024)

• East Side Traffic Alternatives Analysis

• MORPC Transportation Improvement Program (TIP)

• ODOT Statewide Transportation Improvement Program (STIP)

• ODOT State Route 37 Corridor Study

• ODOT Strategic Transportation & Development Analysis (2025)

• ODOT Route 23 Connect (2022-2025)

• ODOT US23/I-71 Connector Feasibility Study (2026)

Utility Plans & Studies

• 2017 Sanitary Sewer Collection Master Plan

• Final Report
• Final Report (Figures Only)
• Presentation
• CIP Technical Memo

• Southwest Delaware Stormwater Master Plan
• Water Distribution Master Plan

Other Plans & Studies

• FEMA Flood Insurance Study

• 2025-2027 Engineering & Surveying Prequalification List
• City of Delaware Standard Main Agreement (Task Order Based)

• Construction Contract General Conditions

• City of Delaware RFPs and Bids

• City of Delaware Standard Drawings

• Ohio Department of Transportation Standard Drawings

• Columbus Standard Drawings (DPS)

• Columbus Standard Drawings (Sewer)

• Columbus Standard Drawings (Water)

• Columbus Standard Drawing (Street Lighting)

• City of Delaware GIS Maps

• Ohio Department of Transportation

• Delaware County Engineer's Office

• Delaware County Auditor GIS Map

• Mid-Ohio Regional Planning Commission

Maps

• 1700s Ohio Indian Trails
• 1808 Delaware Town Plat
• 1849 Delaware Map
• 1849 Delaware County Map
• 1866 Delaware County Atlas
• 1872 Delaware Birds Eye View
• 1875 Delaware County Atlas
• 1906 Ohio Interurban Railways
• 1908 Delaware Trolly System
• 1908 Delaware County Atlas
• 1919 Delaware County Highway Map
• 1939 ODOT Highway Map
• 2016 USGS Topographic Map

Transportation Plans

• 1959 Arterial Highway Report
• 1963 US 23 Highway Report 
• 1973 County Transportation Plan
• 1987 County Transportation Plan

Photos/Other

• 1880 History of Delaware County 
• 1905 OWU Campus View 
• 1913 Flood Pictures
• 1927 Sewer Plant
• Circus in Delaware
• The Official Ohio Lands Book (2002)