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Bridge Statistics for South Nyack, New York (NY)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 102ft / 31.2mTotal length
  • $48,588,000Total costs
  • 291,658Total average daily traffic
  • 2,702Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for South Nyack
  • No street view available for this location

Reconstructed bridges in South Nyack, NY - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 31990-1999
Average Bridge Daily Traffic in South Nyack, NY
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 40.0%Good
  • 60.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 20.0%Very good
  • 80.0%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 40.0%Satisfactory
  • 60.0%Fair
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Structure Number: 100708,  Location: JCT RTE 9W NB+I87 INT 10 (Lat: 41.079800,  Lng: -73.921797),  Route carried "on" structure: US 9W,  Year Built: 1954,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 8.87m (29.10ft),  Average Daily Traffic: 9,914 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 9,960 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: 87IX SB, Pedestrian Walk
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.557,  Lanes on structure: 3,  Lanes under structure: 10,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 32.3m (106.0ft),  Curb or Sidewalk Widths: Left: 4.9m (16.1ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 15.0m (49.2ft),  Out-to-Out Width: 22.2m (72.8ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 80.7 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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.86m (29.07ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Critical Feature Inspection Date: May 2021,  Bridge Improvement Cost: $8,500,000,  Roadway Improvement Cost: $4,978,000,  Total Project Cost: $13,477,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 100709,  Location: JCT S.Franklin Ext./I-87 (Lat: 41.083136,  Lng: -73.923989),  Route carried "on" structure: US 9W,  Year Built: 1954,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 6.68m (21.92ft),  Average Daily Traffic: 4,976 (year 2013),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,999 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: 87IX, RTE I87, NB RAMP F
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.121,  Lanes on structure: 2,  Lanes under structure: 9,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.8m (78.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 86.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 55.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.67m (21.88ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $3,931,000,  Roadway Improvement Cost: $2,302,000,  Total Project Cost: $6,232,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 551394,  Location: 0.9 MI S OF NYACK (Lat: 41.078344,  Lng: -73.921192),  Route carried "on" structure: Other road ,  Year Built: 1953,  Status: Open,  Structure Length: 7.01m (23.00ft),  Average Daily Traffic: 2,052 (year 2017),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,538 (year 2040),  Design Load: HS 20,  Features Intersected: 87IX SB, RTE I87,  Facility Carried by Structure: BROADWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.998,  Lanes on structure: 2,  Lanes under structure: 9,  Owner: State Toll Authority,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 37.2m (122.0ft),  Curb or Sidewalk Widths: Left: 1.1m (3.6ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 91.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 7.01m (23.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $5,268,000,  Roadway Improvement Cost: $3,085,000,  Total Project Cost: $8,353,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 551395,  Location: 0.2 MI. N. OF S. BRDWY (Lat: 41.079953,  Lng: -73.922475),  Route carried "on" structure: Ramp Other road ,  Year Built: 1953,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 2.68m (8.79ft),  Average Daily Traffic: 7,370 (year 2018),  Truck Traffic: 15%,  Average Future Daily Traffic: 12,480 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: 87I ENTRY RAMP SB FROM 9,  Facility Carried by Structure: 87I EXIT10 RAMP FR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.998,  Lanes on structure: 2,  Lanes under structure: 1,  Owner: State Toll Authority,  Approaching Roadway Width: 17.4m (57.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 19.3m (63.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.68m (8.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $4,681,000,  Roadway Improvement Cost: $2,741,000,  Total Project Cost: $7,422,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Galvanized Reinforcing
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Structure Number: 5513969,  Location: .7 MILE SOUTH OF NYACK (Lat: 41.082358,  Lng: -73.923261),  Route carried "on" structure: Ramp US ,  Year Built: 1954,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 5.97m (19.59ft),  Average Daily Traffic: 6,740 (year 2018),  Truck Traffic: 15%,  Average Future Daily Traffic: 11,413 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: 87IX SB, RTE I87,  Facility Carried by Structure: ROUTE 9W RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.483,  Lanes on structure: 4,  Lanes under structure: 8,  Owner: State Toll Authority,  Approaching Roadway Width: 27.1m (88.9ft),  Skew: 21 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 25.8m (84.6ft),  Out-to-Out Width: 29.0m (95.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 55.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 5.97m (19.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $8,265,000,  Roadway Improvement Cost: $4,840,000,  Total Project Cost: $13,104,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Galvanized Reinforcing
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Structure Number: 100708,  Location: JCT RTE 9W NB+I87 INT 10 (Lat: 41.079800,  Lng: -73.921797),  Route carried "under" structure: Interstate 87,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 39,828 (year 2000),  Features Intersected: 87IX SB, Pedestrian Walk,  Facility Carried by Structure: RTE 9W
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 26.645,  Lanes on structure: 3,  Lanes under structure: 5,  Toll: On Interstate toll segment,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.3m (106.0ft)

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Structure Number: 100709,  Location: JCT S.Franklin Ext./I-87 (Lat: 41.083136,  Lng: -73.923989),  Route carried "under" structure: Interstate 87,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 133,084 (year 2010),  Features Intersected: 87IX, RTE I87, NB RAMP F,  Facility Carried by Structure: RTE 9W
Minimum Vertical Clearance: 5.54m (18.18ft),  Kilometerpoint: 27.047,  Lanes on structure: 2,  Lanes under structure: 4,  Toll: On Interstate toll segment,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.8m (78.1ft)

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Structure Number: 100709,  Location: JCT S.Franklin Ext./I-87 (Lat: 41.083136,  Lng: -73.923989),  Route carried "under" structure: Interstate ,  Year Built: 1954,  Structure Length: 0. m,  Features Intersected: 87IX, RTE I87, NB RAMP F,  Facility Carried by Structure: RTE 9W
Minimum Vertical Clearance: 4.39m (14.40ft),  Kilometerpoint: 27.047,  Lanes on structure: 2,  Lanes under structure: 1,  Toll: On Interstate toll segment,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.8m (78.1ft)

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Structure Number: 551394,  Location: 0.9 MI S OF NYACK (Lat: 41.078344,  Lng: -73.921192),  Route carried "under" structure: Interstate 87,  Year Built: 1953,  Structure Length: 0. m,  Average Daily Traffic: 74,194 (year 1978),  Features Intersected: 87IX SB, RTE I87,  Facility Carried by Structure: BROADWAY
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 26.452,  Lanes on structure: 2,  Lanes under structure: 4,  Toll: On Interstate toll segment,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 37.2m (122.0ft)

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Structure Number: 551395,  Location: 0.2 MI. N. OF S. BRDWY (Lat: 41.079953,  Lng: -73.922475),  Route carried "under" structure: Ramp Interstate ,  Year Built: 1953,  Structure Length: 0. m,  Average Daily Traffic: 1,500 (year 2021),  Features Intersected: 87I ENTRY RAMP SB FROM 9,  Facility Carried by Structure: 87I EXIT10 RAMP FR
Minimum Vertical Clearance: 4.98m (16.34ft),  Kilometerpoint: 26.693,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 25.0m (82.0ft)

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Structure Number: 5513969,  Location: .7 MILE SOUTH OF NYACK (Lat: 41.082358,  Lng: -73.923261),  Route carried "under" structure: Interstate 87,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 12,000 (year 2021),  Features Intersected: 87IX SB, RTE I87,  Facility Carried by Structure: ROUTE 9W RAMP
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 26.951,  Lanes on structure: 4,  Lanes under structure: 4,  Toll: On Interstate toll segment,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.4m (66.9ft)

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