1 of 22

Microtunneling Under an Active Runway at HIA

October 8, 2024

1

2 of 22

History of HIA

1918-1969 Air Force Base

1969-1998 Owned by Commonwealth PA

1969 1st Commercial Flight

1985 1st Cargo Operator

1998-Present Owned by SARAA

2024 Cargo - UPS, Fedex, DHL

Commercial - Allegiant, American, Delta, United, Frontier

Military – PA Air National Guard

$990M Economic Impact

10,001’ x 200’ Runway 13-31

1955

2

2

3 of 22

Project Development

  • 2000s - SARAA removes old Military infrastructure and Builds New Terminal
  • 2010s - SARAA Rehabilitates Runway 13-31
  • 2018 - AECOM contracted to Design New Cargo Apron Program (Airside)
    • Existing Conditions
      • Legacy Superfund
      • Abandoned Underground Infrastructure and Utilities
      • No Drainage System
      • Wetland Field and Old Building Foundations
      • Site Must Interface with Terminal, existing Cargo, future Development

Project Location

1985

2018

Terminal

Cargo

PA-ANG

RW 13-31

Susquehanna River

3

3

4 of 22

Apron Expansion – Aircraft Parking / Utilization

  • Design Overview, 11 Acres new Concrete
  • Airside/Landside Interface
  • 4 New Positions
  • Future Cargo Building
  • New T/L S
  • Existing Apron
  • Container Storage
  • Future RON Apron

T/W G

T/L T

T/L H

T/L S

Apron Expansion

4

4

5 of 22

Drainage Outfall – Overview

  • New Drainage Outfall System
    • Flat Slopes and Limited Cover
    • Must Serve Capacity of Landside and Airside and Future RON, 30 Acres new Impervious
    • Drainage under Runway
    • New River Outfall

5

5

6 of 22

Project Level Airfield Restraints

  • HIA Single Runway adjacent to Susquehanna River
  • TLOFA, TSA, TOFA, ROFA, RSA, POFZ, ROFZ, GSCA, LCA, Part 77 (red)
  • Gas, Sewer, Water, Electric, Phone, Fiber (green)
  • Existing Drainage (blue)
  • Single Taxiway, Aircraft Access, SMGCS (2)

Project Area

6

6

7 of 22

Package 1 (Phase IV) – Drainage and New Outfall

R/W 13-31

Susquehanna River

Drainage and New Outfall

Conformed Documents

- 59 Plan Sheets

- 964 Page Spec. Manual

- 74 Pay Items

7

7

8 of 22

Package 1 – �Box Culvert Outfall and Flood Dike Reconstruction

Dike

Culvert

Airside

River

Endwall

ACB

ACB

Riprap Toe

Maintenance Pad

8

8

9 of 22

Package 1 – �Taxiway A Reconstruction

T/W A Pavement Section

Underdrain

SMGCS CL Lighting

9

9

10 of 22

Package 1 – �Microtunneling – Grouting and Tunnels

  • Microtunneling
    • Jacking / Receiving Pits
    • Grouting
    • Twin ~550’ Long Microtunnels
    • 60”ID Class V RCP
    • Monitoring Systems

T/W A

R/W 13-31

Dike

T/W A

R/W 13-31

Dike

Microtunnel

Microtunnel

10

10

11 of 22

Package 1 – �Microtunneling – Geologic Conditions

T/W A

R/W 13-31

Dike

T/W A

R/W 13-31

Dike

River

Fill

Fill

Bedrock

  • Geologic Testing
    • Borings
    • GPR
    • MASW
    • ERI
  • Results
    • Geologic Profile
    • Underground Utilities and Obstructions

11

11

12 of 22

Package 1 – �Site Access and Haul Routes

Susquehanna River

R/W 31

R/W 13

Gate 45

Gate 11

New Gates

Staging Areas

Stockpile

Haul Route

Haul Route Area with Crossing Restriction

R/W 31 LCA

R/W 13 LCA

R/W 31 GSCA

R/W 31 GSCA

T/W G

12

12

13 of 22

CSPP – Schedule and LDs

13

13

14 of 22

Package 1 – �CSPP – Phase 1

New AOA Gate

New Gate

New Road

Fence

Fence

Cargo Apron

T/W G

T/W G

T/L H

Terminal

T/L T

30 Calendar Days

14

14

15 of 22

Package 1 – �CSPP – Phase 2A & 2B

T/W G

T/W A

R/W 13-31

T/W F

T/W E

River

2A: 75 Calendar Days

2B: 26 Calendar Days

New Road

Drainage

Reconstruct T/W A

Jacking Pit

Receiving Pit

Outfall

2B

2A

Reconstruct Flood Dike

15

15

16 of 22

Package 1 – �CSPP – Phase 3

45 Calendar Days

T/W G

T/W A

R/W 13-31

T/W F

T/W E

River

Grout Zone

Grout Zone

Grout Zones

(Night-work only)

Nightly Closures

(12:01 to 5:29 AM)

16

16

17 of 22

Package 1 – �CSPP – Phase 4

90 Calendar Days

Nightly Closures

(12:01 to 5:29 AM)

T/W G

T/W A

R/W 13-31

T/W F

T/W E

River

Twin Microtunnels/

Drainage

17

17

18 of 22

Package 1 – �CSPP – Phase 5A & 5B

5A: 22 Calendar Days

5B: 10 Calendar Days

T/W G

T/W A

R/W 13-31

T/W F

T/W E

River

5B

5A

Drainage Connections and Close Pits

Remove Road and Restore Site

Remove Roads and Restore Site

18

18

19 of 22

Package 1 – �CSPP – Phase 6

10 Calendar Days

Drainage

Remove Road and Restore Site

T/W G

T/W A

R/W 13-31

T/W F

T/W E

T/W G

19

19

20 of 22

Package 1 – �CSPP – Phase 7

7 Calendar Days

Drainage

Disconnect/Store Fence

AOA Gate

Cargo Apron

T/W G

T/W G

T/L H

Terminal

T/L T

20

20

21 of 22

21

22 of 22

Microtunneling under an Active Runway at HIA

Questions?

22