Plans & Studies

Airport Overland Corridor Study & Amendment | 2020

39th Street Alternative Study | 2020

SH-45 Realignment Benefit-Cost Study | 2020

Bike & Pedestrian Master Plan | 2019

Transportation Master Plan | 2019

• Nampa CIP by Year**

• Nampa CIP**
  

Franklin - Karcher Roundabout Concept Memo | 2017
12th Avenue Safety & Access Study | 2016

SH-45 Realignment Concept | 2014

• Concept Section 1

• Concept Section 2 | Reduced Alternate Solutions & Costs

• Concept Section 3 | Existing & Future Traffic Deficiencies 

• Concept Section 3 | Roundabout Analysis Technical Memo

• Concept Section 4 | Safety Evaluation & 2658

• Concept Section 5 | Appendix C & EDR Report

• Concept Section 5 | Environmental Scan

• Concept Section 6 | Final Phase IA

• Concept Section 7 | Stormwater Drainage Memo

• Concept Section 8 | Additional Design Elements

• Impact Graphic

RPZ (Runway Protection Zone) Shift Analysis Text Only | 2012

RPZ (Runway Protection Zone) Shift Analysis | 2012

Airport Overland Corridor Plan | 2011

Downtown Traffic Alternative Analysis - Final Report | 2010

Demographics Forecast & Land Use Analysis | 2008

Citywide GPS Control Network | 2002 & 2006

**PLEASE NOTE: These files will require users to have access to Google Earth. Residents who need additional assistance can find step-by-step instructions here.