Iowa 100 Extension Project Visualizations for Design and Public Involvement ASCE Transportation Conference November 6, 2013 Ames, Iowa

Transcription

1 Iowa 100 Extension Project Visualizations for Design and Public Involvement 2013 ASCE Transportation Conference November 6, 2013 Ames, Iowa

2 Agenda Project Corridor Constraints Key Features Project History Project Status and Timeline Visualizations Used In Design Visualizations Used In Public Involvement 2

3 Project Corridor IA 100 Project Corridor Limits and Features Extension of IA 100 From Edgewood Road to US 30 Crossing of the Cedar River System Interchange at US 30 Three Local Service Interchanges Two Rural Standard Diamond Interchanges Single Point Urban Diamond Interchange 8 Miles of New Four Lane Freeway Rural and Urban Sections Constraints Morgan Creek and Morgan Creek County Park Iowa Northern Railroad Rock Island Preserve Wetlands and Historic Constraints 3

4 Project History Linn County Regional Planning Commission identified the route as an integral part of their metro plan in 1969 LCRPC added IA 100 extension from I-380 to Edgewood Road in 1977 Iowa DOT began Location Studies to extend IA 100 to US 30 and circulated a DEIS in 1978 Final EIS approved and circulated in late 1980 Spring 1983 IA 100 Construction from I-380 to Edgewood Road began Funding constraints delay the rest of the corridor Reevaluation of 1980 FEIS determined in 1998 and the project corridor added back into the DOT s transportation plan FHWA determined a Supplemental EIS should be prepared in 2000 Supplemental DEIS with Preferred Alternative released for circulation in mid

5 Project History cont. Subsequent Corridor Alternative Evaluations Late 2001 to Avoid Rock Island Preserve Late 2002 to Avoid Byssus Skipper Habitat Fall 2004 to Avoid/Minimize Impacts to Blandings and Ornate Box Turtle Habitat Late 2005 Linn County Conservation Board Alternatives to Avoid Rock Island Preserve FHWA recognizes the Rock Island Preserve as a 4(f) Resource Alternatives Evaluation continues through mid 2007 SEIS Finalized and Signed in 2007 Preliminary Design started but stopped at 30% plans in 2009 Preliminary and Final Design restarted in

6 Project Status Two Phases Phase I Covington Road to Edgewood Road Phase II US 30 to Covington Road Phase I Final Design Three Grading Packages One Paving Package Tree Felling Contract Wildlife Crossing Contract Bridge Contracts First Letting Scheduled September 2013 Phase II Preliminary Design First Letting Scheduled Spring

7 Project Visualizations for Design Used for: Evaluation of ROW and Existing Access Evaluation of current features Coordination between disciplines Aesthetic Features Coordination with Key Stakeholders Tools Geopak Site, Corridor Modeler and 3D Features in Microstation Google Earth Google Sketch Up 7

8 Project Visualizations for Design cont. Google Earth Fly Through Street View 8

9 Project Visualizations for Design cont. Google Sketch Up Iowa DOT Renderings Project Team Meetings Key Stakeholder Outreach Edgewood Road Interchange Interchange Lighting Aesthetics Pedestrian Accommodations Design Details 9

10 Project Visualizations for Design cont. 10

11 Project Visualizations for Design cont. 11

12 Project Visualizations for Design cont. 12

13 Project Visualizations for Design cont. 13

14 Project Visualizations for Public Involvement Used for: Tools Public Involvement and Coordination One-on-One Communications with Property Owners Google Earth Fly Through Microstation 3D Views and Still Renderings Property Owner Meetings Drive Thru Renderings Real Time Visualizations 14

15 Project Visualizations for Public Involvement cont. 15

16 Project Visualizations for Public Involvement cont. 16

17 Project Visualizations for Public Involvement cont. 17

18 Project Visualizations for Public Involvement cont. 18

19 Project Visualizations for Public Involvement cont. 19

20 Project Visualizations for Public Involvement cont. 20

21 Project Visualizations for Public Involvement cont. 21

22 Project Visualizations for Public Involvement cont. 22

23 Project Visualizations for Public Involvement cont. 23

24 Project Visualizations for Public Involvement cont. 24

25 Project Visualizations for Public Involvement cont. 25

26 Project Visualizations for Public Involvement cont. 26

27 Project Visualizations for Public Involvement cont. 27

28 Project Visualizations for Public Involvement cont. 28

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30 Summary and Conclusions Not for Every Project Beneficial for Projects With: Complex Features and Design Details Significant Public Involvement Aesthetics Target Audiences Design Teams Managers and Decision Makers (Local Jurisdictions, City Councils) Key Stakeholders (Aesthetics Committees, Public Interest Groups, Neighborhood Groups) General Public 30

31 Dan Smith CH2M HILL 4200 University Ave. Ste 309 West Des Moines, IA x