ENVIRONMENTAL IMPACT STATEMENT - parleyseis.com...The Utah Department of Transportation (UDOT) is...

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DETAILED ALTERNATIVES EVALUATION IN THE EIS ENVIRONMENTAL IMPACT STATEMENT ENVIRONMENTAL IMPACT STATEMENT I-80/I-215 Eastside PARLEY’S INTERCHANGE ENVIRONMENTAL IMPACT STATEMENT ENVIRONMENTAL IMPACT STATEMENT I-80/I-215 Eastside PARLEY’S INTERCHANGE The Utah Department of Transportation (UDOT) is preparing the Parley’s Interchange Environmental Impact Statement (EIS) to evaluate the short- and long-term needs of the I-80/I-215 eastside interchange. The purpose of the study is to improve safety, reduce congestion, increase regional mobility and update the current design of the interchange. In August 2018, UDOT released four preliminary interchange alternatives for comment and held a public open house for the public to review and comment on the alternatives: A, B, C, and C flyover. Based on public input during the comment period, UDOT further refined and screened the alternatives using the process shown in figure 1 below. The results of screening showed that only Alternatives A and B substantially ABOUT THE PARLEY’S INTERCHANGE RESULTS OF ALTERNATIVE SCREENING Unit Alternative A Alternative B Number 0 0 Number 1 1 Number 1 0 Number 0 0 Number 3 3 Linear feet 640 640 Number 0 0 Acres 1.1 1.1 Impact Category Potential residential relocations Potential business relocations Recreation areas affected a Community facilities affected Existing trails affected (trails that cross the interchange) b Impacts to waters of the United States (Parley’s Creek) c Adverse impacts to cultural resources Floodplain impacts Table 1. Level 2 Screening Results for Alternatives A and B WHERE WE ARE IN THE PROCESS Figure 1. Alternatives Screening Process DEVELOP ALTERNATIVES TO BE EVALUATED PRELIMINARY ENGINEERING LEVEL 1 SCREENING: PURPOSE AND NEED LEVEL 2 SCREENING: ENVIRONMENTAL IMPACTS a About 0.15 acre of the southeast corner of Parley’s Way Park would be impacted under Alternative A. No features or amenities of the park would be impacted. b All trail connections would be restored. c No wetlands would be impacted. Parley’s Creek will be placed in a pipe for the distance shown. Ongoing Agency Coordination and Public Involvement Notice of Intent, Scoping FEB APR 2018 Alternatives Development AUG 2018 APR 2019 Prepare Final EIS NOV 2019 FEB 2020 Draft EIS Public Hearing OCT 2019 Prepare Draft EIS AUG 2018 SEPT 2019 Purpose & Need JULY 2018 Release Draft EIS for 45 Day Public Review SEPT OCT 2019 WE ARE HERE Release Final EIS/ Record of Decision FEB 2020 A B C FINAL EIS DRAFT EIS reduced travel delay and met UDOT safety standards. Alternatives A and B would reduce travel delay 40 to 47% during the morning peak period. The two C alternatives would not substantially reduce delay, and were eliminated from detailed study. During the alternative development process UDOT worked extensively with Salt Lake City Public Utilities to find a solution that minimizes impacts both on existing residential developments and important water infrastructure. Table 1 summarizes the preliminary results of resources evaluated in the screening process. Full results of the alternative development can be found on the project website: udot.utah.gov/parleysEIS A B C C FLYOVER [email protected] (801) 743-7885 udot.utah.gov/parleysEIS

Transcript of ENVIRONMENTAL IMPACT STATEMENT - parleyseis.com...The Utah Department of Transportation (UDOT) is...

Page 1: ENVIRONMENTAL IMPACT STATEMENT - parleyseis.com...The Utah Department of Transportation (UDOT) is preparing the Parley’s Interchange Environmental Impact Statement (EIS) to evaluate

DETAILED ALTERNATIVES EVALUATION IN THE EIS

E N V I R O N M E N TA L I M P A C T S TAT E M E N T

E N V I R O N M E N TA L I M P A C T S TAT E M E N T

I-80/I-215 Eastside

PARLEY’S INTERCHANGE E N V I R O N M E N TA L

I M P A C T S TAT E M E N TE N V I R O N M E N TA L

I M P A C T S TAT E M E N TI-80/I-215 Eastside

PARLEY’S INTERCHANGE

The Utah Department of Transportation (UDOT) is preparing the Parley’s Interchange Environmental Impact Statement (EIS) to evaluate the short- and long-term needs of the I-80/I-215 eastside interchange. The purpose of the study is to improve safety, reduce congestion, increase regional mobility and update the current design of the interchange.

In August 2018, UDOT released four preliminary interchange alternatives for comment and held a public open house for the public to review and comment on the alternatives: A, B, C, and C flyover.

Based on public input during the comment period, UDOT further refined and screened the alternatives using the process shown in figure 1 below. The results of screening showed that only Alternatives A and B substantially

ABOUT THE PARLEY’S INTERCHANGE

RESULTS OF ALTERNATIVE SCREENING

Unit Alternative A Alternative B

Number 0 0

Number 1 1

Number 1 0

Number 0 0

Number 3 3

Linear feet 640 640

Number 0 0

Acres 1.1 1.1

Impact CategoryPotential residential relocations

Potential business relocations

Recreation areas affected a

Community facilities affected

Existing trails affected (trails that cross the interchange) b

Impacts to waters of the United States (Parley’s Creek) c

Adverse impacts to cultural resources

Floodplain impacts

Table 1. Level 2 Screening Results for Alternatives A and B

WHERE WE ARE IN THE PROCESS

Figure 1. Alternatives Screening Process

DEVELOP ALTERNATIVES TO BE EVALUATED

PRELIMINARY ENGINEERING

LEVEL 1 SCREENING:PURPOSE AND NEED

LEVEL 2 SCREENING:ENVIRONMENTAL IMPACTS

a About 0.15 acre of the southeast corner of Parley’s Way Park would be impacted under Alternative A. No features or amenities of the park would be impacted.

b All trail connections would be restored.

c No wetlands would be impacted. Parley’s Creek will be placed in a pipe for the distance shown.

Ongoing Agency Coordination and Public Involvement

Notice of Intent,Scoping

FEB–APR 2018

Alternatives Development

AUG 2018–APR 2019

Prepare Final EIS

NOV 2019 – FEB 2020

Draft EIS Public Hearing

OCT 2019

Prepare Draft EIS

AUG 2018–SEPT 2019

Purpose & Need

JULY 2018

Release Draft EIS for 45 Day

Public ReviewSEPT–OCT 2019

WEAREHERE

Release Final EIS/ Record of Decision

FEB 2020

AB

C

FINALEIS

DRAFTEIS

reduced travel delay and met UDOT safety standards. Alternatives A and B would reduce travel delay 40 to 47% during the morning peak period. The two C alternatives would not substantially reduce delay, and were eliminated from detailed study. During the alternative development process UDOT worked extensively with Salt Lake City Public Utilities to find a solution that minimizes impacts both on existing residential developments and important water infrastructure. Table 1 summarizes the preliminary results of resources evaluated in the screening process.

Full results of the alternative development can be found on the project website: udot.utah.gov/parleysEIS

A

B

C

CFLYOVER

[email protected] (801) 743-7885udot.utah.gov/parleysEIS

Page 2: ENVIRONMENTAL IMPACT STATEMENT - parleyseis.com...The Utah Department of Transportation (UDOT) is preparing the Parley’s Interchange Environmental Impact Statement (EIS) to evaluate

ParleysWay Park

TannerPark Parleys Historic

Nature Park

Salt LakeCountry Club

Canyon RimPark

Walmart

Bonneville Shoreline Trail

3300 South

E Louise Ave

Heritage Way

Warr Road

2300

Eas

t

2700

Eas

t

Parley’s Way

Foothill Dr

80

80

215

AAlternative0 500

.25

1,000 1,500 feet

mile

Foothill Drive crossover replaces existing loop ramps from eastbound

I-80 to and from Foothill Drive

Slower speed ramps to northbound Foothill Drive from eastbound I-80 and northbound I-215 better dene change from interstate to arterial

On ramp in proximityto Parley’s Park

Replaces eastbound I-80 loop ramp to Foothill Drive with non-loop exit, but keeps loop ramp from southbound

Foothill Drive to eastbound I-80

Keeps existing conguration of I-215 to Foothill Drive (both directions)

Eastbound I-80 ramp to northbound Foothill Drive

exits before I-215 and crosses under Foothill

Drive before merging on to Foothill Drive

Most similar to current interchange conguration

ParleysWay Park

TannerPark Parleys Historic

Nature Park

Salt LakeCountry Club

Canyon RimPark

Walmart

Bonneville Shoreline Trail

3300 South

Heritage Way

Warr Road

2300

Eas

t

2700

Eas

t

Parley’s Way

Foothill Dr

80

80

215

BBAlternative0 500

.25

1,000 1,500 feet

mile

MOVING FORWARD FOR CONTINUED EVALUATION IN THE EIS

E N V I R O N M E N T A L I M P A C T S T A T E M E N T I-80/I-215 EastsidePARLEY’S INTERCHANGE

Alternatives A and B Key Points:

▪ No home relocations

▪ Wasatch Blvd will continue in current configuration

▪ No impacts to the Grandeur Peak Trailhead

▪ All local streets will function under current configurations