1. Welcome to a Presentation on
Main Line Second Track
Presented By
Ashok J. Nayee John C. Deerkoski, P.E.
New Jersey Transit Parsons Brinckerhoff

2. About NJ TRANSIT
 Covering Service Area of 5,325 square
miles, Linking NJ, NY & Philadelphia
 Nation’s Third Largest Provider of Bus,
Rail and Light Rail Transit
 Fleet of 2,025 Buses, 614 Trains and 45
Light Rail Vehicles
 Serves 380,000 Customers Daily
 Provides 224 million Passenger
Trips/Yr

3. NJ TRANSIT’s Main Line Second Track
BACKGROUND
In anticipation of increased
services on both the Main
Line (ML) and Pascack
Valley Line (PVL) in support
of the Secaucus Transfer
Station, several initiatives
were recommended to
alleviate existing constraints
on these two lines

4. NJ TRANSIT’s Main Line Second Track
 Main/Pascack Valley Line
R-O-W Improvement
Project
 Main Line
 Main Line Second Track
 Suffern Yard Expansion
 WC, WJ & West Secaucus
Interlocking Improvements
 Pascack Valley Line
 Freight and Primary
Sidings
 Secondary Sidings

5. NJ TRANSIT’s Main Line Second Track
Project Funding
Contract Funding* Estimate
Main Line 2nd Track $ 30M 100%
Suffern Yard $ 5.5M 100%
West Secaucus HSTO $ 2.2M 100%
Long & Primary Sidings $ 13.1M 30%
Secondary Sidings $ 9.5M 30%
WC and WJ Improvements $ 3.4M Conceptual
Total $ 63.7M
* Subject to Change

6. NJ TRANSIT’s Main Line Second Track
 PROJECT BENEFITS
 Eliminate Single Track Territory
 Eliminate Flooding
 Increase Train Capacity
 Additional Reverse Traffic Operation
 Operational Flexibility

7. NJ TRANSIT’s Main Line Second Track
 MAIN LINE SECOND TRACK
 Install Second Track from Paterson
Junction to XW Interlocking
 Reconstruct the Hazel Street Overpass
(Improved Clearance)
 Erect single-track thru-girder bridges at
Main Street and Getty Avenue
 Construct embankment retaining
structures
 Extensive drainage improvements

8. NJ TRANSIT’s Main Line Second Track
 10,000 LF of New Tracks
 3,300 Concrete Ties
 Continuously-Welded Rail (CWR) - 136 RE
 Retirement of two existing interlockings
TRACKWORK

9. NJ TRANSIT’s Main Line Second Track
Track Section Removal Twin 2’ x 3’ Box Culvert
for Installation of 2’ x 3’
Culvert (Night Operation)
– May 2001
TRACKWORK (Night Work)

10. NJ TRANSIT’s Main Line Second Track
TRACKWORK (Night Work)
Final Tamping of Track
Section
Installation of 2’ x 3’ Culvert

11. Design of Line Structures

12. Existing
Tracks

13. Add
Second
Track

14. Construct 2
New Thru-
Girder Bridges
Widen Hazel
St. Bridge

15. Fill SectionFill Section
LevelLevel
Cut SectionCut Section
Soil Socketed
Tied Wall
Soil Socketed
Tied Wall
Rock Socketed
Tied Wall
Rock Socketed
Tied Wall
Rock Socketed
Tied Wall
Rock Socketed
Tied Wall

16. Project Challenges
 Difficult Access
 Variable Subsurface Conditions
 Proximity of Residential and
Commercial Properties
 Utility Coordination

17. Design Philosophy
 Minimize Delays & Claims
 Contractor Design Temporary
Structures
 Provide Criteria, Requirements &
Qualifications in Specs
 Identify Unknowns
 Solve Prior to Fabrication & Field Work
 Allow for Changed Conditions
 Respond Quickly

18. Difficult Site Access

19. Hazel St. Bridge
Insufficient Horizontal
Clearance Insufficient Drainage

20. Hazel St. Bridge
 Maintain 2 Lanes
Traffic & Sidewalk

21. Hazel St. Bridge

22. Hazel St. Bridge

23. Hazel St. Bridge
Widen New Bridge – Provide Temporary Support

24. Hazel Street

25. Hazel St. Bridge

26. Hazel St. Bridge

27. Hazel St. Bridge
Utilize Sidewalk
Temporary Bridge

28. Hazel St. Bridge
New Bridge 6 Feet Wider

29. Hazel St. Bridge

30. Hazel St. Bridge

31. Retaining Walls
 Considered 4 Types
 Chose H-Pile Walls with Cast in
Place Face
 No Temp. Excavation Support
 Provided Access Road
 Minimize Rock Excavation
 One Type of Equipment to Install
 Quite Construction Method

32. Project Unknowns
 Exact Location of Rock Line
 Exact Location/Alignment of Brick
Sewer

33. Retaining Walls
Cut Section – Rock Socket

34. Retaining Walls
Cut Section – Rock Socket

35. Retaining Walls
Cantilevered Rock Socket

36. Retaining Walls
Cantilevered Rock Socket

37. Retaining Walls
Fill Section – Tied Rock Socket

38. Retaining Walls
Fill Section – Tied Rock Socket

39. Retaining Walls
Fill Section – Tied Soil Socket

40. Retaining Walls
Fill Section – Tied Back

41. Retaining Walls
Fill Section – Tied Back

42. Retaining Walls

43. Relieving Platform Over Sewer

44. Relieving Platform
Keep Train
& Fill Loads
Off of Sewer

45. Relieving Platform

46. Unique Features
 Construction Phase Test Borings
 Hand Examination and Survey
Alignment of Sewer

47. Thru-Girder Bridges Main St. & Getty Ave.

48. Thru-Girder Bridges Main St. & Getty Ave.

49. Thru-Girder Bridges Main St. & Getty Ave.

50. Thru-Girder Bridges Main St. & Getty Ave.

51. Thru-Girder Bridges Main St. & Getty Ave.

52. Thru-Girder Bridges Main St. & Getty Ave.

53. Project Results
 Completed 4 Months Ahead of
Schedule
 Final Cost 2% Below Bid Price
 Zero Change Orders Related to
Original Design
 No Claims
 Partnering

54. NJ TRANSIT’s Main Line Second Track
QUESTIONS?

55. Project Team
New Jersey Transit – Owner
Parsons Brinckerhoff – Prime Consultant
 Yu & Associates, P.C. – Geotech Subconsultant
 Bell Environmental – Environmental
Subconsultant
 Amy S. Green – Wetlands Subconsultant
 Medina Consultants – Survey Subconsultant
George Harms Construction Company –
General Contractor