I-90 (Section 2 & 3) Reconstruction Project Open House Public Meeting WELCOME
I-90 (Section 2 & 3) AGENDA • Introductions • Why We Are Here • Project Overview • Feedback
I-90 (Section 2 & 3) INTRODUCTIONS • Project Sponsor: PennDOT District 1-0 Jim Foringer, P.E. Brian McNulty, P.E., Tom McClelland, P.E. Mark Nicholson, P.E., Brian Smith, P.E. • Lead Federal Agency: FHWA Peter C. Nanov, P.E. • Design Consultant: Michael Baker International, Inc. Bob Bondi, P.E. Ray Maginness Erin Bench
I-90 (Section 2 & 3) AGENCY ROLES PennDOT: To provide a sustainable transportation system and quality services that are embraced by our communities and add value to our customers. FHWA: Ensure compliance with regulations - National Environmental Policy Act (NEPA) - National Historic Preservation Act (Section 106) - Design Standards and Process Funding: Project Design – 100% State ($0.9m) - Construction – 100% Federal ($50.5m) -
I-90 (Section 2 & 3) PURPOSE AND NEED Project Purpose: The purpose of this project is to address the identified deficiencies of I-90 , Section 2 and 3 that impede mobility, safety, and long-term cost effect maintenance of the highway facility. Project Need: The need for this project has been developed based on the identified deficiencies of existing I-90 corridor including: • Narrow shoulder widths (I-90) • Low vertical clearance (I-90) • Poor roadway condition (I-90) • Guiderail Upgrades (I-90) • Poor condition of bridges • Poor condition of McKee Road & Bridge
I-90 (Section 2 & 3) ALTERNATIVES SR 90 Mainline Options • Lower Highway or Raise Bridges McKee Road Bridge Options • Raise & Rehabilitate or Full Replacement SR 215 Bridge (Bridge replace at Higher Profile) Bridges over abandoned Railroad / Trail Options • Bridge replacement or Bridge removal with trail relocation or Bridge removal & maintain trail corridor with Con-Span SR 90 Bridges over Neiger Road • Bridge replacement with Con-Span SR 18 Bridge Replacement / Interchange Options • On-line Diamond or Off-line Diamond or Off-line Roundabouts
I-90 (Section 2 & 3) TYPICAL SECTION I-90 Mainline Rubblize and Overlay Rubblize and Seat Typical Section Paved Shoulders (Eastbound & Westbound) Paved Wearing Surface Widened Shoulder (2’) Grass Slopes
I-90 (Section 2 & 3) TYPICAL SECTION I-90 Mainline Undercut & Reconstruct Full Depth Reconstruction Typical Section Paved Shoulders (Eastbound & Westbound) Paved Wearing Surface Widened Shoulder (2’) Grass Slopes
I-90 (Section 2 & 3) CONSTRUCTION PHASING Phase 1: Phase 2:
I-90 (Section 2 & 3) Reconstruction Project McKee Road Bridge Alternatives REHABILITATION REPLACEMENT - Raise / Modify - New Bridge Existing Bridge - 5 parcels impacted - 5 parcels impacted via Sliver ROW via Sliver ROW “takes” (0.51 ac) “takes” (0.51 ac) - 92 Average Daily - 92 Average Daily Traffic Vehicles Traffic Vehicles - Service life: 50 years - Service life: 100 yrs. - Cost: $2,730,000 - Cost: $3,175,000 Recommended Preferred Alternative
I-90 (Section 2 & 3) Reconstruction Project McKee Road Typical Section 31'-4 1/2" OUT TO OUT 28'-0" CURB TO CURB 4'-0" 10'-0" 10'-0" 4'-0" 1'-8 1/4" 1'-8 1/4" SHOULDER LANE LANE SHOULDER 3'-8 1/4" 3'-8 1/4" 4 BULB TEES @ 8'-0" = 24'-0" OVERHANG OVERHANG
I-90 (Section 2 & 3) McKEE ROAD DETOUR PLAN Distance: 4.0 miles Driving Time: 8 minutes Duration: May - August (2021)
I-90 (Section 2 & 3) Reconstruction Project SR 215 Bridge On-line Replacement (Only Alternative Studied) - 1,307 Average Daily Traffic - Meets Project Need - 6 parcels impacted via Sliver ROW “takes” (0.84 ac) - Wetland Impacts (0.31 ac) - Service life: 100 years - Cost: $6,000,000
I-90 (Section 2 & 3) Reconstruction Project SR 215 Bridge Typical Section 31'-4 1/2" OUT TO OUT 28'-0" CURB TO CURB 4'-0" 10'-0" 10'-0" 4'-0" 1'-8 1/4" 1'-8 1/4" SHOULDER LANE LANE SHOULDER 3'-8 1/4" 3'-8 1/4" 4 BULB TEES @ 8'-0" = 24'-0" OVERHANG OVERHANG
I-90 (Section 2 & 3) SR 215 DETOUR PLAN Distance: 13.9 miles Driving Time: 20 minutes Duration: May – August (2020)
I-90 (Section 2 & 3) Reconstruction Project Mainline Bridges Over Railroad & Proposed Trail ALTERNATIVES Replace Bridges - 1. Replace Bridges ROW: None required Construction Cost: $4 Mil. - 2. Remove Bridges & Relocated Trail Replace Bridges & Relocate Trail ROW: Required Construction Cost: $1.5 Mil. - 3. Remove Bridges & Not Relocate Trail ROW: None required Construction Cost: $3 Mil. Remove Bridges & Not Relocate Trail
I-90 (Section 2 & 3) Reconstruction Project Removal of I-90 Bridges over Neiger Road (Only Alternative Studied) - Provide Arch Bridges for Neiger Road - < 100 Average Daily Traffic Vehicles - Meets Project Need - ROW: None required - Detour: Required - Does not improve 69 degree skew - Service life: 100 years - Construction Cost: $1,500,000
I-90 (Section 2 & 3) Reconstruction Project Arch Bridge for Neiger Road
I-90 (Section 2 & 3) Neiger Road DETOUR PLAN Similar to SR 215 Distance: 13.9 miles Driving Time: 20 minutes Duration: - Eastbound: May/Aug (2021) - Westbound: May/Aug (2022)
I-90 (Section 2 & 3) Reconstruction Project SR 18 Bridge Replacement Alternatives On-line Diamond - 4,105 Average Daily Traffic Vehicles - Meets Project Need - 5 parcels impacted via Sliver ROW “takes” (0.99 ac) - Does not minimize detour (User Cost: $12,000,000) - Needs extra turning-lane & does not improve 70 degree skew - Service life: 100 years - Construction Cost: $7,554,000
I-90 (Section 2 & 3) Reconstruction Project On-line Diamond (Bridge Width: 44’ - 0”) 47'-4 1/2" OUT TO OUT 44'-0" CURB TO CURB 5'-0" 12'-0" 10'-0" 12'-0" 5'-0" 1'-8 1/4" 1'-8 1/4" LANE TURNING LANE SHOULDER LANE SHOULDER 3'-8 1/4" 3'-8 1/4" 5 BULB TEES @ 12'-0" = 40'-0" OVERHANG OVERHANG
I-90 (Section 2 & 3) Reconstruction Project SR 18 Bridge Replacement Alternatives Off-line Diamond - 4,105 Average Daily Traffic Vehicles - Meets Project Need - 5 parcels impacted via Sliver ROW “takes” (2.07 ac) - Minimizes detour (User cost: $13,400) - Needs extra turning lane and does not improve 70 degree skew - Service life: 100 years - Construction Cost: $8,682,000
I-90 (Section 2 & 3) Reconstruction Project Off-line Diamond (Bridge Width: 44’ - 0”) 47'-4 1/2" OUT TO OUT 44'-0" CURB TO CURB 5'-0" 12'-0" 10'-0" 12'-0" 5'-0" 1'-8 1/4" 1'-8 1/4" LANE TURNING LANE SHOULDER LANE SHOULDER 3'-8 1/4" 3'-8 1/4" 5 BULB TEES @ 12'-0" = 40'-0" OVERHANG OVERHANG
I-90 (Section 2 & 3) Reconstruction Project SR 18 Bridge Replacement Alternatives Off-line Roundabouts - 4,105 Average Daily Traffic Vehicles - Meets Project Need - 7 parcels impacted via Sliver ROW “takes” (1.99 ac) - Minimizes detour (User Cost: $13,400) - Improves safety - Improves 70 degree skew - Service life: 100 years - Construction Cost: $8,446,000
I-90 (Section 2 & 3) Reconstruction Project Off-line Roundabouts (Bridge Width: 34’ - 0”)
I-90 (Section 2 & 3) SR 18 Interchange On-line Diamond Off-line Diamond Off-line Roundabouts Interchange Interchange Interchange Typical Section: 44’ - 0” ctc Typical Section: 34’ - 0” ctc
I-90 (Section 2 & 3) SR 18 DETOUR PLAN Detour Plan Distance: 20.1 miles Driving Time: 30 minutes Duration of Detour • On-line Diamond Interchange May – August (2020) • Off-line Diamond Interchange Short-term Closures (2020) • Off-line Roundabout Interchange Short-term Closures (2020)
Roundabouts: Improved Safety - Reduced Traffic Conflict Points - Conflict Points Conflict Points
Improved Safety: Study Results -75% Reduced Injury Crashes -90% Reduced Fatal Crashes
I-90 (Section 2 & 3) ROUNDABOUT VIDEOS Roundabout Video #1 How to Navigate Pennsylvania’s Roundabouts: https://youtu.be/nNXRlWgAVOg Roundabout Video #2 Trucks and large Vehicles: https://youtu.be/uHrw-RfdfY8
I-90 (Section 2 & 3) SR 18 ALTERNATIVES COMPARISON Recommended Preferred Alternative
I-90 (Section 2 & 3) NEXT STEPS Engineering / Environmental Studies Project Purpose & Need Statement Alternatives Development & Evaluation Public Meeting #1 __ Preferred Alternative Selection __ Environmental Documentation __ Final Design / ROW Acquisition __ Public Meeting #2 __ Begin Construction
I-90 (Section 2 & 3) TENTATIVE SCHEDULE
I-90 (Section 2 & 3) Feedback?
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