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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 13
Total length: 44 meters (144ft)
Total costs: $6,256,000
Total average daily traffic: 37,420
Total average daily truck traffic: 7,647
National Bridge Inventory (NBI) Registered Bridges for Westport

New bridges - Historical Statistics

  • 1930-1939: 5
  • 1940-1949: 0
  • 1950-1959: 0
  • 1960-1969: 6
  • 1970-1979: 0
  • 1980-1989: 1
  • 1990-1999: 1

Average Daily Traffic

Average Truck Traffic (%)

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

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Structure Number: 1006921,  Location: I87 EXIT 31 (Lat: 44.209308,  Lng: -73.507733),  Route carried "on" structure: Interstate 87,  Year Built: 1965,  Status: Open,  Structure Length: 3.71m (12.17ft),  Average Daily Traffic: 7,704 (year 2005),  Truck Traffic: 27%,  Average Future Daily Traffic: 12,127 (year 2025),  Features Intersected: RTE 9N
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 58.550,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 35.9m (117.8ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 84.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.71m (12.17ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2007,  Bridge Improvement Cost: $266,000,  Roadway Improvement Cost: $159,000,  Total Project Cost: $425,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1006922,  Location: I87 EXIT 31 (Lat: 44.209142,  Lng: -73.506989),  Route carried "on" structure: Interstate 87,  Year Built: 1965,  Status: Open,  Structure Length: 3.93m (12.89ft),  Average Daily Traffic: 7,704 (year 2005),  Truck Traffic: 27%,  Average Future Daily Traffic: 12,127 (year 2025),  Features Intersected: RTE 9N
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 58.548,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 38.1m (125.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 78.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.93m (12.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2007,  Bridge Improvement Cost: $266,000,  Roadway Improvement Cost: $159,000,  Total Project Cost: $425,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10172,  Location: RT 22 AT WADHAMS (Lat: 44.229908,  Lng: -73.460406),  Route carried "on" structure: State highway 22,  Year Built: 1937,  Status: Open,  Structure Length: 3.23m (10.60ft),  Average Daily Traffic: 946 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 1,216 (year 2027),  Features Intersected: BOUQUET RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 55.639,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 0.7m (2.3ft),  Right: 0.7m (2.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Serious,  Superstructure: Fair,  Substructure: Fair,  Channel: Very good,  Operating Rating: 57.2 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: High priority of replacement,  Length Of Structure Improvement: 3.23m (10.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Bridge Improvement Cost: $674,000,  Roadway Improvement Cost: $401,000,  Total Project Cost: $1,075,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10536,  Location: 9N 5.0 MI N OF PORT HENRY (Lat: 44.112578,  Lng: -73.433775),  Route carried "on" structure: State highway 9N,  Year Built: 1932,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 2,400 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 3,051 (year 2027),  Features Intersected: BEAVER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 41.831,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 66.5 metric tons,  Inventory Rating: 28.5 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Bridge Improvement Cost: $252,000,  Roadway Improvement Cost: $150,000,  Total Project Cost: $402,000 ( Estimate for 2007),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 105418,  Location: 1.5 MI N OF EXIT 31 - I87 (Lat: 44.230808,  Lng: -73.503667),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 7.92m (25.98ft),  Average Daily Traffic: 250 (year 2007),  Truck Traffic: 5%,  Average Future Daily Traffic: 328 ,  Design Load: HS 20+Mod,  Features Intersected: RTE I87,  Facility Carried by Structure: ELIZTWN WADHMS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.9m (85.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.9 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.92m (25.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Bridge Improvement Cost: $1,503,000,  Roadway Improvement Cost: $894,000,  Total Project Cost: $2,397,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 330163,  Location: 3 MI SE OF ELIZABETHTOWN (Lat: 44.188675,  Lng: -73.532219),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 20 (year 2007),  Truck Traffic: 5%,  Average Future Daily Traffic: 26 ,  Features Intersected: BLACK RIVER,  Facility Carried by Structure: MEGSVILLE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.0m (19.7ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 77.2 metric tons,  Inventory Rating: 29.3 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Bridge Improvement Cost: $125,000,  Roadway Improvement Cost: $74,000,  Total Project Cost: $199,000 ( Estimate for 2007),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 330211,  Location: 2 MI N OF WESTPORT (Lat: 44.225311,  Lng: -73.440303),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 100 (year 2007),  Truck Traffic: 5%,  Average Future Daily Traffic: 131 ,  Design Load: HS 25,  Features Intersected: BOQUET RIVER,  Facility Carried by Structure: MORRISONS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 3.9m (12.8ft),  Material/Design: Steel,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 4.2m (13.8ft),  Out-to-Out Width: 4.6m (15.1ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Very good,  Inventory Rating: 88.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Superior to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 3.29m (10.79ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Critical Feature Inspection Date: September 2006,  Bridge Improvement Cost: $496,000,  Roadway Improvement Cost: $295,000,  Total Project Cost: $791,000 ( Estimate for 2007),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 330258,  Location: 4 MILES NORTH OF WESTPORT (Lat: 44.241558,  Lng: -73.430294),  Route carried "on" structure: City street ,  Year Built: 1932,  Year Reconstructed: 1968,  Status: Posted for load-capacity,  Structure Length: 2.25m (7.38ft),  Average Daily Traffic: 50 (year 2007),  Truck Traffic: 5%,  Average Future Daily Traffic: 66 ,  Features Intersected: BOUQUET RIVER,  Facility Carried by Structure: RIVER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.4m (17.7ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 6.0m (19.7ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 55.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 2.25m (7.38ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  Bridge Improvement Cost: $340,000,  Roadway Improvement Cost: $202,000,  Total Project Cost: $542,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 1006921,  Location: I87 EXIT 31 (Lat: 44.209308,  Lng: -73.507733),  Route carried "under" structure: State highway 9N,  Year Built: 1965,  Structure Length: 3.71m (12.17ft),  Average Daily Traffic: 2,272 (year 2006),  Truck Traffic: 9%,  Features Intersected: RTE 9N,  Facility Carried by Structure: RTE I87
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 56.862,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 35.9m (117.8ft)

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Structure Number: 1006922,  Location: I87 EXIT 31 (Lat: 44.209142,  Lng: -73.506989),  Route carried "under" structure: State highway 9N,  Year Built: 1965,  Structure Length: 3.93m (12.89ft),  Average Daily Traffic: 2,272 (year 2006),  Truck Traffic: 9%,  Features Intersected: RTE 9N,  Facility Carried by Structure: RTE I87
Minimum Vertical Clearance: 0.49m (1.61ft),  Kilometerpoint: 56.798,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 38.1m (125.0ft)

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Structure Number: 105418,  Location: 1.5 MI N OF EXIT 31 - I87 (Lat: 44.230808,  Lng: -73.503667),  Route carried "under" structure: Interstate 87,  Year Built: 1965,  Structure Length: 7.92m (25.98ft),  Average Daily Traffic: 8,476 (year 2005),  Truck Traffic: 27%,  Features Intersected: RTE I87,  Facility Carried by Structure: ELIZTWN WADHMS RD
Minimum Vertical Clearance: 5.71m (18.73ft),  Kilometerpoint: 60.997,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 25.9m (85.0ft)

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Structure Number: 700691,  Location: RT 9N W END OF WESTPORT (Lat: 44.187444,  Lng: -73.451561),  Route carried "under" structure: State highway 9N,  Year Built: 1932,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 2,826 (year 2006),  Truck Traffic: 9%,  Features Intersected: RTE 9N,  Facility Carried by Structure: DELAWARE & HUDSON
Minimum Vertical Clearance: 4.31m (14.14ft),  Kilometerpoint: 51.649,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 7.0m (23.0ft)

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Structure Number: 705359,  Location: RT 9N 5 MI N PORT HENRY (Lat: 44.110486,  Lng: -73.435722),  Route carried "under" structure: State highway 9N,  Year Built: 1932,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 2,400 (year 2007),  Truck Traffic: 9%,  Features Intersected: RTE 9N,  Facility Carried by Structure: DELAWARE & HUDSON
Minimum Vertical Clearance: 4.29m (14.07ft),  Kilometerpoint: 41.512,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 15.2m (49.9ft)

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