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


  • National Bridge Inventory (NBI) Statistics
  • 26Number of bridges
  • 335ft / 102mTotal length
  • $126,320,000Total costs
  • 525,179Total average daily traffic
  • 31,365Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Katonah
  • No street view available for this location

New bridges in Katonah, NY - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 21950-1959
  • 181960-1969
  • 41990-1999
  • 12000-2009
Average Bridge Daily Traffic in Katonah, NY
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 6.7%Very good
  • 53.3%Good
  • 33.3%Satisfactory
  • 6.7%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 6.7%Very good
  • 6.7%Good
  • 66.7%Satisfactory
  • 20.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Good
  • 53.3%Satisfactory
  • 20.0%Fair
  • 6.7%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 33.3%Very good
  • 33.3%Good
  • 8.3%Satisfactory
  • 25.0%Fair
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Structure Number: 102343,  Location: .1 MI S JCT SH 22 & SH 35 (Lat: 41.265003,  Lng: -73.676547),  Route carried "on" structure: State highway 22,  Year Built: 2002,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 5,630 (year 2015),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,656 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: CROSS RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 50.909,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.0m (78.7ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.0m (49.2ft),  Out-to-Out Width: 17.3m (56.8ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 42.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 33.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.49m (8.17ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $1,387,000,  Roadway Improvement Cost: $812,000,  Total Project Cost: $2,200,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Galvanized Reinforcing
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Structure Number: 1053121,  Location: 3.6 MI N JCT I684 & SH172 (Lat: 41.245081,  Lng: -73.673497),  Route carried "on" structure: Interstate 684,  Year Built: 1968,  Status: Open,  Structure Length: 12.86m (42.19ft),  Average Daily Traffic: 28,096 (year 2000),  Truck Traffic: 15%,  Design Load: HS 20+Mod,  Features Intersected: BEAVER DAM ROAD, BROAD B
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.146,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 88.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.86m (42.19ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $7,553,000,  Roadway Improvement Cost: $4,423,000,  Total Project Cost: $11,977,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1053122,  Location: 3.6 MI N JCT I684 & SH172 (Lat: 41.245181,  Lng: -73.673178),  Route carried "on" structure: Interstate 684,  Year Built: 1968,  Status: Open,  Structure Length: 12.56m (41.21ft),  Average Daily Traffic: 26,716 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 45,241 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: BEAVER DAM ROAD, BROAD B
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.178,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 87.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.55m (41.17ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $7,446,000,  Roadway Improvement Cost: $4,360,000,  Total Project Cost: $11,806,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1053131,  Location: 4.1 MI N JCT RTS I684+172 (Lat: 41.251817,  Lng: -73.675247),  Route carried "on" structure: Interstate 684,  Year Built: 1968,  Status: Open,  Structure Length: 8.29m (27.20ft),  Average Daily Traffic: 28,096 (year 2000),  Truck Traffic: 15%,  Design Load: HS 20+Mod,  Features Intersected: STONE HILL RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.919,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 40.5m (132.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Inventory Rating: 59.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.29m (27.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $4,667,000,  Roadway Improvement Cost: $2,733,000,  Total Project Cost: $7,400,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1053132,  Location: 4.1 MI N JCT RTS I684+172 (Lat: 41.251858,  Lng: -73.674914),  Route carried "on" structure: Interstate 684,  Year Built: 1968,  Status: Open,  Structure Length: 8.32m (27.30ft),  Average Daily Traffic: 26,716 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 45,241 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: WHITE HILL RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.951,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 40.8m (133.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 43.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.32m (27.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $4,718,000,  Roadway Improvement Cost: $2,763,000,  Total Project Cost: $7,481,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1053141,  Location: JCT I684 & SMRP (Lat: 41.252956,  Lng: -73.676194),  Route carried "on" structure: Interstate 684,  Year Built: 1966,  Status: Open,  Structure Length: 7.92m (25.98ft),  Average Daily Traffic: 28,096 (year 2015),  Truck Traffic: 15%,  Design Load: H 20,  Features Intersected: RTE 987D
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.144,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Skew: 6 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  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: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.92m (25.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $5,085,000,  Roadway Improvement Cost: $2,978,000,  Total Project Cost: $8,063,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1053142,  Location: JCT I684 & SMRP (Lat: 41.253411,  Lng: -73.676250),  Route carried "on" structure: Interstate 684,  Year Built: 1966,  Status: Open,  Structure Length: 7.71m (25.30ft),  Average Daily Traffic: 26,716 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 45,241 (year 2040),  Design Load: H 20,  Features Intersected: RTE 987D
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.176,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 6 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 38.1m (125.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.71m (25.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $4,904,000,  Roadway Improvement Cost: $2,872,000,  Total Project Cost: $7,775,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 105315,  Location: 0.6MI N JCT RTS I684+SMRP (Lat: 41.260225,  Lng: -73.680264),  Route carried "on" structure: ServiceOther road ,  Year Built: 1968,  Status: Open,  Structure Length: 15.85m (52.00ft),  Average Daily Traffic: 4,487 (year 2015),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,450 (year 2040),  Design Load: HS 20,  Features Intersected: 684I684I87011175, ACCESS,  Facility Carried by Structure: JAY STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.241,  Lanes on structure: 2,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 35.6m (116.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 93.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 56.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 15.84m (51.97ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: November 2020,  Underwater Inspection Date: July 2020,  Bridge Improvement Cost: $6,129,000,  Roadway Improvement Cost: $3,589,000,  Total Project Cost: $9,718,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 1053169,  Location: 0.7MI N JCT RTS I684+SMRP (Lat: 41.261889,  Lng: -73.682097),  Route carried "on" structure: Interstate 684,  Year Built: 1966,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 71,420 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 120,942 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MUSCOOT RESERVIOR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.302,  Lanes on structure: 9,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 54.3m (178.1ft),  Skew: 30 degrees,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.8m (97.8ft),  Curb-To-Curb Width: 54.3m (178.1ft),  Out-to-Out Width: 59.1m (193.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.13m (10.27ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $10,084,000,  Roadway Improvement Cost: $5,905,000,  Total Project Cost: $15,989,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1053179,  Location: JCT RTS I684+35 (Lat: 41.264008,  Lng: -73.684094),  Route carried "on" structure: State highway 35,  Year Built: 1966,  Status: Open,  Structure Length: 6.43m (21.10ft),  Average Daily Traffic: 19,338 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 19,428 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: 684I684I87011178, RTE I6
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.682,  Lanes on structure: 6,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 35 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 31.7m (104.0ft),  Curb-To-Curb Width: 25.5m (83.7ft),  Out-to-Out Width: 26.5m (86.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Poor,  Operating Rating: 55.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  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: 6.43m (21.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $9,122,000,  Roadway Improvement Cost: $5,342,000,  Total Project Cost: $14,464,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 1053319,  Location: .1 MI W JCT SH 35 + I684 (Lat: 41.264094,  Lng: -73.685158),  Route carried "on" structure: State highway 35,  Year Built: 1967,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 19,338 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 19,428 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MNRR HA LINE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.602,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 29.3m (96.1ft),  Skew: 32 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.8m (55.1ft),  Curb-To-Curb Width: 30.2m (99.1ft),  Out-to-Out Width: 31.1m (102.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 79.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.79m (5.87ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $4,044,000,  Roadway Improvement Cost: $2,368,000,  Total Project Cost: $6,412,000 ( Estimate for 2021),  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: 1053329,  Location: 0.2 MI W JCT RTS 35+I684 (Lat: 41.264561,  Lng: -73.686450),  Route carried "on" structure: State highway 35,  Year Built: 1968,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 6.74m (22.11ft),  Average Daily Traffic: 19,338 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 19,428 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MUSCOOT RESERVOIR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.441,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.3m (83.0ft),  Skew: 30 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.6m (107.0ft),  Curb-To-Curb Width: 26.3m (86.3ft),  Out-to-Out Width: 27.2m (89.2ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Very good,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.73m (22.08ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: November 2020,  Underwater Inspection Date: August 2019,  Bridge Improvement Cost: $8,239,000,  Roadway Improvement Cost: $4,825,000,  Total Project Cost: $13,064,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 107457,  Location: 0.1MI E-HARRIS RD & SMRP (Lat: 41.248261,  Lng: -73.679514),  Route carried "on" structure: Ramp Other road ,  Year Built: 1992,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 1,000 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,400 (year 2029),  Design Load: HS 20,  Features Intersected: MARY'S BROOK,  Facility Carried by Structure: SMP RAMP TO 117
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Fair,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.76m (2.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $163,000,  Roadway Improvement Cost: $96,000,  Total Project Cost: $259,000 ( Estimate for 2021),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 107458,  Location: 0.15MI E-HARRIS RD & SMRP (Lat: 41.249619,  Lng: -73.677958),  Route carried "on" structure: Ramp Other road ,  Year Built: 1992,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 3,226 (year 1997),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,516 (year 2017),  Design Load: HS 20,  Features Intersected: MARY'S BROOK,  Facility Carried by Structure: SMP RAMP TO 117
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft)

Condition: Channel: Fair,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.76m (2.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $163,000,  Roadway Improvement Cost: $96,000,  Total Project Cost: $259,000 ( Estimate for 2021),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 107459,  Location: 0.1MI E-HARRIS RD & SMRP (Lat: 41.247969,  Lng: -73.679386),  Route carried "on" structure: Ramp Other road ,  Year Built: 1992,  Status: Open,  Structure Length: 3.31m (10.86ft),  Average Daily Traffic: 7,171 (year 1997),  Truck Traffic: 4%,  Average Future Daily Traffic: 10,039 (year 2017),  Design Load: HS 20,  Features Intersected: 987D 987D87012234, RTE 9,  Facility Carried by Structure: 987D RAMP TO 117
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.0m (105.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 43.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 33.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.31m (10.86ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $1,653,000,  Roadway Improvement Cost: $968,000,  Total Project Cost: $2,621,000 ( 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: 22249,  Location: 4.4 MI NE OF MOUNT KISCO (Lat: 41.245992,  Lng: -73.669147),  Route carried "on" structure: Other road ,  Year Built: 1928,  Status: Posted for load,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 478 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 669 (year 2037),  Features Intersected: BEAVER DAM CREEK,  Facility Carried by Structure: BEAVER DAM ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.885,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 6.3m (20.7ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 27.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.76m (2.49ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $209,000,  Roadway Improvement Cost: $123,000,  Total Project Cost: $332,000 ( Estimate for 2021),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5501009,  Location: 0.1 MI S JCT RTS SMRP+684 (Lat: 41.251656,  Lng: -73.676500),  Route carried "on" structure: Other road 987D,  Year Built: 1953,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 25,798 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 36,393 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: Stone Hill River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 46.774,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 28.7m (94.2ft),  Skew: 32 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.2m (59.7ft),  Curb-To-Curb Width: 28.7m (94.2ft),  Out-to-Out Width: 30.1m (98.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 72.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 56.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.88m (6.17ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $4,099,000,  Roadway Improvement Cost: $2,401,000,  Total Project Cost: $6,500,000 ( 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: 1053121,  Location: 3.6 MI N JCT I684 & SH172 (Lat: 41.245081,  Lng: -73.673497),  Route carried "under" structure: Other road ,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 239 (year 2017),  Truck Traffic: 6%,  Features Intersected: BEAVER DAM ROAD, BROAD B,  Facility Carried by Structure: RTE I684
Minimum Vertical Clearance: 10.99m (36.06ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.1m (111.9ft)

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Structure Number: 1053122,  Location: 3.6 MI N JCT I684 & SH172 (Lat: 41.245181,  Lng: -73.673178),  Route carried "under" structure: Other road ,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 239 (year 2017),  Truck Traffic: 6%,  Features Intersected: BEAVER DAM ROAD, BROAD B,  Facility Carried by Structure: RTE I684
Minimum Vertical Clearance: 9.99m (32.78ft),  Kilometerpoint: 0.515,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 1053141,  Location: JCT I684 & SMRP (Lat: 41.252956,  Lng: -73.676194),  Route carried "under" structure: City street 987D,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 28,781 (year 2002),  Features Intersected: RTE 987D,  Facility Carried by Structure: RTE I684
Minimum Vertical Clearance: 6.32m (20.73ft),  Kilometerpoint: 38.503,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.1m (111.9ft)

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Structure Number: 1053142,  Location: JCT I684 & SMRP (Lat: 41.253411,  Lng: -73.676250),  Route carried "under" structure: City street 987D,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 28,781 (year 2002),  Features Intersected: RTE 987D,  Facility Carried by Structure: RTE I684
Minimum Vertical Clearance: 4.83m (15.85ft),  Kilometerpoint: 38.503,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 38.1m (125.0ft)

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Structure Number: 105315,  Location: 0.6MI N JCT RTS I684+SMRP (Lat: 41.260225,  Lng: -73.680264),  Route carried "under" structure: Interstate 684,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 18,900 (year 1971),  Features Intersected: 684I684I87011175, ACCESS,  Facility Carried by Structure: JAY STREET
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 28.158,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 35.6m (116.8ft)

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Structure Number: 105315,  Location: 0.6MI N JCT RTS I684+SMRP (Lat: 41.260225,  Lng: -73.680264),  Route carried "under" structure: Interstate ,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 12,800 (year 1987),  Features Intersected: 684I684I87011175, ACCESS,  Facility Carried by Structure: JAY STREET
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 28.158,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 35.6m (116.8ft)

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Structure Number: 1053179,  Location: JCT RTS I684+35 (Lat: 41.264008,  Lng: -73.684094),  Route carried "under" structure: Interstate 684,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 77,909 (year 2002),  Features Intersected: 684I684I87011178, RTE I6,  Facility Carried by Structure: RTE 35
Minimum Vertical Clearance: 6.47m (21.23ft),  Kilometerpoint: 28.705,  Lanes on structure: 6,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 31.7m (104.0ft)

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Structure Number: 107459,  Location: 0.1MI E-HARRIS RD & SMRP (Lat: 41.247969,  Lng: -73.679386),  Route carried "under" structure: Other road 987D,  Year Built: 1992,  Structure Length: 0. m,  Average Daily Traffic: 1,550 (year 2021),  Features Intersected: 987D 987D87012234, RTE 9
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 46.017,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.0m (105.0ft)

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Structure Number: 750099,  Location: 1.5MI S. OF KATONAH (Lat: 41.246631,  Lng: -73.683536),  Route carried "under" structure: Other road 987D,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 14,320 (year 1972),  Features Intersected: RTE 987D,  Facility Carried by Structure: MNRR HA LINE
Minimum Vertical Clearance: 4.36m (14.30ft),  Kilometerpoint: 0.000,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 19.8m (65.0ft)

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