Southwest Trail Design

Southwest Trail Design

ARDOT Job 061562 SOUTHWEST TRAIL DESIGN P ULASKI , S ALINE , & G A RL A ND COUNTIES Environmental Assessment May 2020 Americans with Disabilities Act (ADA) Information Materials can be provided in alternative formats: large print, Braille, or audiotape for people with disabilities by contacting ARDOT’s EEO/DBE Section Head (ADA/504/Title VI Coordinator) at (501) 569-2298 (Voice/TTY 711), P.O. Box 2261, Little Rock, AR 72203, or at the following email address: [email protected]. Persons who are deaf or hard of hearing may contact the ARDOT through the Arkansas Relay Service at 7-1-1. Title VI The Arkansas Department of Transportation (ARDOT) ensures full compliance with Title VI of the Civil Rights Act of 1964 by prohibiting discrimination against any person on the basis of race, color, national origin or sex in the provision of benefits and services resulting from its federally assisted programs and activities. The ARDOT public involvement process did not exclude any individuals due to income, race, color, religion, national origin, sex, age, or disability. For questions regarding the ARDOT's Title VI Program, you may contact the Department’s EEO/DBE Section Head (ADA/504/Title VI Coordinator) at (501) 569-2298 (Voice/TTY 711), P.O. Box 2261, Little Rock, AR 72203, or at the following email address: [email protected]. A federal agency may publish a notice in the Federal Register, pursuant to 23 USC §139(l), indicating that one or more federal agencies have taken final action on permits, licenses, or approvals for a transportation project. If such notice is published, claims seeking judicial review of those federal agency actions will be barred unless such claims are filed within 180 days after the date of publication of the notice, or within such shorter time period as is specified in the federal laws pursuant to which judicial review of the federal agency action is allowed. If no notice is published, then the periods of time that otherwise are provided by the federal laws governing such claims will apply. Southwest Trail EA i TABLE OF CONTENTS CHAPTERS Chapter 1 – Purpose and Need ............................................................................. 1 1.1 What is the Southwest Trail? ......................................................................... 1 1.2 What is the history of the project? .................................................................. 2 1.3 Why is the SWT needed and what are the benefits? ..................................... 2 1.4 Are there other trails in the area?................................................................... 6 1.5 What is the purpose of the Southwest Trail project? ...................................... 6 1.6 Who is leading this project? ........................................................................... 6 1.7 How and why was this Environmental Assessment prepared? ...................... 8 Chapter 2 – Alternative Development ..................................................................... 9 2.1 What are the project limits? ........................................................................... 9 2.2 What is the No Action Alternative? ................................................................. 9 2.3 How were trail alignments developed and what design considerations were required? ........................................................................................................ 9 2.4 What alternatives were considered and carried forward for further study. ... 10 2.5 How has the public been involved?.............................................................. 21 2.6 How have government agencies been involved? ......................................... 21 2.7 How have tribal governments been involved? ............................................. 22 Chapter 3 – Environmental Impacts & Mitigation ................................................... 23 3.1 How were potential impacts evaluated? ....................................................... 23 3.2 Would the project have any effect on the economy? ................................... 23 3.3 Would there be any relocations or right of way acquisition required by the project? ........................................................................................................ 24 3.4 Are there any environmental justice/Title VI issues associated with the project? ........................................................................................................ 25 3.5 How would the project affect views? ............................................................ 31 3.6 How would the project affect land use? ....................................................... 32 3.7 How would the project affect parks and recreational areas? ........................ 33 3.8 Would any historic or archeological resources be affected? ........................ 35 Southwest Trail EA ii 3.9 How would the project affect public water supplies? .................................... 38 3.10 How would streams be affected by the project?........................................... 38 3.11 How would wetlands be affected by the project? ......................................... 40 3.12 What floodplain impacts are anticipated and how would they be mitigated? 42 3.13 Are impacts to wildlife or their habitat expected from the project? ............... 43 3.14 Are there any hazardous materials in the project area? ............................... 45 3.15 Would any prime farmland be impacted by the project? .............................. 48 3.16 Does the project have any indirect effects? ................................................. 48 3.17 Does the project have any cumulative impacts? .......................................... 49 3.18 What resources are either not present or not affected? ............................... 51 Chapter 4 – Results and Recommendations ......................................................... 52 4.1 What are the results of this EA?................................................................... 52 4.2 What is the Preferred Alternative? ............................................................... 52 4.3 What commitments have been made? ......................................................... 54 4.4 Is the NEPA process finished? ..................................................................... 55 FIGURES Figure 1: Project Location .................................................................................................................... 1 Figure 2: The SWT's Connectivity to Little Rock Points of Interest ...................................................... 4 Figure 3: Existing and Proposed Bike/Ped Trails in Vicinity of SWT - Hot Springs .............................. 7 Figure 4: Existing and Proposed Bike/Ped Trails in Vicinity of SWT - Benton, Bryant, and Bauxite .... 7 Figure 5: Existing and Proposed Bike/Ped Trails in Vicinity of SWT - Little Rock ................................ 8 Figure 6: Typical Sections of Some SWT Trail Typologies ................................................................ 11 Figure 7: Primary Alignment and Alignment Options Carried Forward in EA (1 of 11) ....................... 13 Figure 8: Main Alignment and Alignment Options Carried Forward in EA (2 of 11) ........................... 14 Figure 9: Main Alignment and Alignment Options Carried Forward in EA (3 of 11) ........................... 14 Figure 10: Main Alignment and Alignment Options Carried Forward in EA (4 of 11) ......................... 15 Figure 11: Main Alignment and Alignment Options Carried Forward in EA (5 of 11) ......................... 15 Figure 12: Main Alignment and Alignment Options Carried Forward in EA (6 of 11) ......................... 16 Figure 13: Main Alignment and Alignment Options Carried Forward in EA (7 of 11) ......................... 16 Figure 14: Main Alignment and Alignment Options Carried Forward in EA (8 of 11) ......................... 17 Figure 15: Main Alignment and Alignment Options Carried Forward in EA (9 of 11) ......................... 18 Figure 16: Main Alignment and Alignment Options Carried Forward in EA (10 of 11) ....................... 19 Figure 17: Main Alignment and Alignment Options Carried Forward in EA (11 of 11) ....................... 20 Figure 18: Location of Minority and Low-Income Block Groups ......................................................... 27 Southwest Trail EA iii Figure 19: On-Street Facility Bike Path ............................................................................................... 31 Figure 20: Percentage of Land Use Types for the Primary Alignment of the SWT ............................ 32 Figure 21: Parks and Recreational Areas Connected to the Build Alternative ................................... 34 Figure 22: Previously Identified NRHP Properties ............................................................................. 37 Figure 23: Example of Typical Trash Dump Observed along SWT Route ......................................... 45 Figure 24: RCRA Site in Little Rock with Over 1,000 Barrels Observed ............................................ 46 Figure 25: Hazardous Materials or Dump Sites along SWT Route .................................................... 47 TABLES Table 1: Recreational Areas Near the SWT ......................................................................................... 3 Table 2: Right of Way Required for Alignment Options & Primary Alignment .................................... 25 Table 3: Percentages of SWT Land Use Types for Alignment

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