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Bridge Statistics for Watchung, New Jersey (NJ) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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National Bridge Inventory (NBI) Statistics
Number of bridges: 14
Total length: 102 meters (335ft)
Total costs: $2,055,000
Total average daily traffic: 338,274
Total average daily truck traffic: 23,334
National Bridge Inventory (NBI) Registered Bridges for Watchung

New bridges - Historical Statistics

  • 1900-1909: 1
  • 1910-1919: 0
  • 1920-1929: 0
  • 1930-1939: 1
  • 1940-1949: 0
  • 1950-1959: 1
  • 1960-1969: 6
  • 1970-1979: 1
  • 1980-1989: 1
  • 1990-1999: 3

Reconstructed bridges - Historical Statistics

  • 1960-1969: 1
  • 1970-1979: 0
  • 1980-1989: 1

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

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Structure Number: 1803159,  Location: 10MI EAST OF I-287 (Lat: 40.649317,  Lng: -74.406700),  Route carried "on" structure: US 22,  Year Built: 1998,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 62,500 (year 2007),  Truck Traffic: 4%,  Average Future Daily Traffic: 75,000 (year 2027),  Design Load: HS 20,  Features Intersected: GREEN BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 75.671,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 30.5m (100.1ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 30.6m (100.4ft),  Out-to-Out Width: 34.3m (112.5ft)

Condition: Deck: Good,  Superstructure: Excellent,  Substructure: Good,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1817178,  Location: 1.24 MI EAST OF CR 531 (Lat: 40.661667,  Lng: -74.435000),  Route carried "on" structure: City street ,  Year Built: 1965,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 10.91m (35.79ft),  Average Daily Traffic: 5,900 (year 2007),  Truck Traffic: 3%,  Average Future Daily Traffic: 7,070 (year 2027),  Design Load: HS 20+Mod,  Features Intersected: ROUTE I-78,  Facility Carried by Structure: DALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 30.8m (101.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Inventory Rating: 44.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 1817179,  Location: 12 MI EAST OF I-287 (Lat: 40.662111,  Lng: -74.426389),  Route carried "on" structure: Interstate 78,  Year Built: 1966,  Status: Open,  Structure Length: 19.75m (64.80ft),  Average Daily Traffic: 51,455 (year 2006),  Truck Traffic: 9%,  Average Future Daily Traffic: 62,785 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: PLAINFIELD AVE&GREEN BRK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 68.832,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.9m (52.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 36.0m (118.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 64.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 19.75m (64.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $300,000,  Total Project Cost: $330,000 ( Estimate for 2004),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 181718,  Location: 12 MI EAST OF I287 (Lat: 40.662472,  Lng: -74.425583),  Route carried "on" structure: Interstate 78,  Year Built: 1966,  Status: Open,  Structure Length: 15.30m (50.20ft),  Average Daily Traffic: 51,460 (year 2006),  Truck Traffic: 9%,  Average Future Daily Traffic: 62,790 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: PFLD AVE & GREEN BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 68.832,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 38.1m (125.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 63.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 18L1005,  Location: 0.1 MI NO MOUNTAIN BLVD (Lat: 40.633333,  Lng: -74.459500),  Route carried "on" structure: City street ,  Year Built: 1976,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 1,249 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,499 (year 2027),  Design Load: HS 20,  Features Intersected: BROOKDALE RD & STONY BRK,  Facility Carried by Structure: BROOKDALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 18L1009,  Location: AT CO. 531 JCT (Lat: 40.637100,  Lng: -74.451633),  Route carried "on" structure: County highway 527,  Year Built: 1908,  Year Reconstructed: 1968,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 24,035 (year 2007),  Truck Traffic: 4%,  Average Future Daily Traffic: 28,842 (year 2027),  Design Load: HS 20,  Features Intersected: STONY BROOK,  Facility Carried by Structure: MOUNTAIN BLVD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.620,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 8.8m (28.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.6m (54.5ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Inventory Rating: 56.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2007,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 18L101,  Location: AT CR 531 JCT (Lat: 40.637650,  Lng: -74.451417),  Route carried "on" structure: County highway 527,  Year Built: 1935,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 18,521 (year 2007),  Truck Traffic: 4%,  Average Future Daily Traffic: 22,225 (year 2027),  Features Intersected: WEST BR STONY BROOK,  Facility Carried by Structure: STIRLING ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.733,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Channel: Fair,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.10m (6.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2007,  Bridge Improvement Cost: $1,032,000,  Roadway Improvement Cost: $106,000,  Total Project Cost: $1,725,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 18L1011,  Location: AT CR 531 JCT (Lat: 40.637483,  Lng: -74.452800),  Route carried "on" structure: County highway 527,  Year Built: 1958,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 17,122 (year 2007),  Truck Traffic: 4%,  Average Future Daily Traffic: 20,546 (year 2027),  Design Load: HS 20,  Features Intersected: WEST BRANCH STONY BROOK,  Facility Carried by Structure: WEST LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.653,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb or Sidewalk Widths: Left: 2.2m (7.2ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 58.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 18M1023,  Location: 200 FT SE OF VALLEY ROAD (Lat: 40.644917,  Lng: -74.440183),  Route carried "on" structure: City street ,  Year Built: 1987,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 593 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 712 (year 2027),  Design Load: HS 20+Mod,  Features Intersected: EAST BR STONY BROOK,  Facility Carried by Structure: JARED COURT
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 88.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 61.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2007,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 18M1024,  Location: 0.2 MI SOW OF CO RTE 527 (Lat: 40.640700,  Lng: -74.446383),  Route carried "on" structure: City street ,  Year Built: 1992,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 119 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 143 (year 2027),  Design Load: HS 20+Mod,  Features Intersected: EAST BRANCH STONY BROOK,  Facility Carried by Structure: KNIGHTSBRIDGE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.2m (0.7ft)

Condition: Channel: Excellent,  Culverts: Good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2007
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Structure Number: 18M1025,  Location: 0.2 MI SW OF CR 527 (Lat: 40.642933,  Lng: -74.442667),  Route carried "on" structure: City street ,  Year Built: 1998,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 130 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 156 (year 2027),  Features Intersected: EAST BRANCH OF STONY BRK,  Facility Carried by Structure: VALLEY DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 89.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2007,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1817178,  Location: 1.24 MI EAST OF CR 531 (Lat: 40.661667,  Lng: -74.435000),  Route carried "under" structure: Interstate 78,  Year Built: 1965,  Structure Length: 10.91m (35.79ft),  Average Daily Traffic: 95,700 (year 2007),  Truck Traffic: 9%,  Features Intersected: ROUTE I-78,  Facility Carried by Structure: DALE ROAD
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 67.947,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.8m (101.0ft)

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Structure Number: 1817179,  Location: 12 MI EAST OF I-287 (Lat: 40.662111,  Lng: -74.426389),  Route carried "under" structure: County highway 663,  Year Built: 1966,  Structure Length: 19.75m (64.80ft),  Average Daily Traffic: 4,690 (year 2006),  Truck Traffic: 4%,  Features Intersected: PLAINFIELD AVE&GREEN BRK,  Facility Carried by Structure: I-78 EB
Minimum Vertical Clearance: 15.24m (50.00ft),  Kilometerpoint: 0.066,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.0m (118.1ft)

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Structure Number: 181718,  Location: 12 MI EAST OF I287 (Lat: 40.662472,  Lng: -74.425583),  Route carried "under" structure: County highway 663,  Year Built: 1966,  Structure Length: 15.30m (50.20ft),  Average Daily Traffic: 4,800 (year 2006),  Truck Traffic: 4%,  Features Intersected: PFLD AVE & GREEN BROOK,  Facility Carried by Structure: I-78 WESTBOUND
Minimum Vertical Clearance: 13.41m (44.00ft),  Kilometerpoint: 0.724,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 38.1m (125.0ft)

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