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

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Structure Number: 1018169,  Location: 3.9 MI E NYC LINE- SH 27 (Lat: 40.657242,  Lng: -73.651975),  Route carried "on" structure: State highway 27,  Year Built: 1959,  Status: Open,  Structure Length: 2.16m (7.09ft),  Average Daily Traffic: 50,119 (year 2005),  Truck Traffic: 6%,  Average Future Daily Traffic: 70,167 (year 2025),  Design Load: H 20,  Features Intersected: MERRICK ROAD - EB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.309,  Lanes on structure: 7,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 35.3m (115.8ft),  Skew: 22 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 33.7m (110.6ft),  Out-to-Out Width: 38.7m (127.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 67.1 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: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.16m (7.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  Bridge Improvement Cost: $1,848,000,  Roadway Improvement Cost: $1,100,000,  Total Project Cost: $2,948,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

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Structure Number: 1018179,  Location: 3.9 MI E NYC LI ON RTE 27 (Lat: 40.657222,  Lng: -73.653228),  Route carried "on" structure: State highway 27,  Year Built: 1939,  Year Reconstructed: 1958,  Status: Open,  Structure Length: 1.00m (3.28ft),  Average Daily Traffic: 55,268 (year 2000),  Truck Traffic: 6%,  Average Future Daily Traffic: 77,375 (year 2020),  Features Intersected: SMITH POND OUTLET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.314,  Lanes on structure: 10,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.9m (85.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.8m (15.7ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 73.1 metric tons,  Inventory Rating: 32.6 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.00m (3.28ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 2007,  Underwater Inspection Date: September 2006,  Bridge Improvement Cost: $589,000,  Roadway Improvement Cost: $350,000,  Total Project Cost: $939,000 ( Estimate for 2007),  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 10561,  Location: 4 MI E NYC L-RTE 27 (Lat: 40.657164,  Lng: -73.651828),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 8.53m (27.99ft),  Average Daily Traffic: 20,211 (year 2005),  Truck Traffic: 4%,  Average Future Daily Traffic: 28,295 (year 2025),  Design Load: H 20,  Features Intersected: RTE 27, MERRICK RD-27 EB,  Facility Carried by Structure: MERRICK ROAD WB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 12.1m (39.7ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 30.1m (98.8ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 10.9m (35.8ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 72.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.53m (27.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $1,602,000,  Roadway Improvement Cost: $953,000,  Total Project Cost: $2,555,000 ( Estimate for 2007),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

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Structure Number: 330008,  Location: 3.9 MI E NYC LI ON RTE 27 (Lat: 40.658128,  Lng: -73.654047),  Route carried "on" structure: Ramp County highway ,  Year Built: 1939,  Status: Open,  Structure Length: 1.00m (3.28ft),  Average Daily Traffic: 15,852 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 17,472 (year 2023),  Features Intersected: SMITH POND OUTLET,  Facility Carried by Structure: MERRICK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.1m (6.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.4m (7.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 64.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.00m (3.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2006,  Bridge Improvement Cost: $345,000,  Roadway Improvement Cost: $205,000,  Total Project Cost: $550,000 ( Estimate for 2007),  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 330021,  Location: .6 MI SW OF ROCKVILLE CTR (Lat: 40.652647,  Lng: -73.654308),  Route carried "on" structure: County highway ,  Year Built: 1952,  Year Reconstructed: 1971,  Status: Posted for load,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 2,909 (year 2006),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,073 (year 2026),  Features Intersected: MILL RIVER,  Facility Carried by Structure: PARK AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.3m (33.8ft),  Navigation Control: Yes ( Vertical Clearance: 1.2m (3.9ft), Horizontal Clearance: 3.9m (12.8ft)),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.5m (14.8ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Fair,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.0 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,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 0.94m (3.08ft),  Designated Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2007,  Underwater Inspection Date: October 2007,  Bridge Improvement Cost: $1,511,000,  Roadway Improvement Cost: $899,000,  Total Project Cost: $2,410,000 ( Estimate for 2007),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 1018169,  Location: 3.9 MI E NYC LINE- SH 27 (Lat: 40.657242,  Lng: -73.651975),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 2.16m (7.09ft),  Average Daily Traffic: 6,850 (year 1973),  Truck Traffic: 4%,  Features Intersected: MERRICK ROAD - EB,  Facility Carried by Structure: RTE 27
Minimum Vertical Clearance: 4.41m (14.47ft),  Kilometerpoint: 0.000,  Lanes on structure: 7,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.1m (65.9ft)

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Structure Number: 10561,  Location: 4 MI E NYC L-RTE 27 (Lat: 40.657164,  Lng: -73.651828),  Route carried "under" structure: State highway 27,  Year Built: 1959,  Structure Length: 8.53m (27.99ft),  Average Daily Traffic: 55,268 (year 2000),  Truck Traffic: 6%,  Features Intersected: RTE 27, MERRICK RD-27 EB,  Facility Carried by Structure: MERRICK ROAD WB
Minimum Vertical Clearance: 5.99m (19.65ft),  Kilometerpoint: 6.613,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.1m (98.8ft)

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Structure Number: 7709781,  Location: 0.4 MI W OF ROCKVILLE CTR (Lat: 40.658178,  Lng: -73.653706),  Route carried "under" structure: County highway ,  Year Built: 1950,  Structure Length: 5.79m (19.00ft),  Average Daily Traffic: 17,000 (year 1977),  Truck Traffic: 4%,  Features Intersected: MERRICK RD,  Facility Carried by Structure: LIRR MONTAUK BR
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 0.000,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 29.2m (95.8ft)

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Structure Number: 7709782,  Location: 0.4 MI W OF ROCKVILLE CTR (Lat: 40.658119,  Lng: -73.653847),  Route carried "under" structure: County highway ,  Year Built: 1950,  Structure Length: 6.06m (19.88ft),  Average Daily Traffic: 17,000 (year 1977),  Truck Traffic: 4%,  Features Intersected: MERRICK ROAD,  Facility Carried by Structure: LIRR-MTK BR,NO TR
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 0.000,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 30.4m (99.7ft)

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Structure Number: 770981,  Location: AT ROCKVILLE CENTER (Lat: 40.658197,  Lng: -73.647733),  Route carried "under" structure: County highway ,  Year Built: 1950,  Structure Length: 74.06m (242.98ft),  Average Daily Traffic: 7,000 (year 1977),  Truck Traffic: 4%,  Features Intersected: N VILLAGE AVE,  Facility Carried by Structure: LIRR MONTAUK BR
Minimum Vertical Clearance: 4.21m (13.81ft),  Kilometerpoint: 0.000,  Lanes under structure: 13,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 14.9m (48.9ft)

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Structure Number: 770982,  Location: 0.5 MI E OF ROCKVILLE CTR (Lat: 40.657939,  Lng: -73.637553),  Route carried "under" structure: Other road ,  Year Built: 1950,  Structure Length: 1.82m (5.97ft),  Average Daily Traffic: 7,000 (year 2007),  Truck Traffic: 5%,  Features Intersected: FOREST AVE,  Facility Carried by Structure: LIRR MONTAUK BR
Minimum Vertical Clearance: 4.31m (14.14ft),  Kilometerpoint: 0.000,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 17.0m (55.8ft)

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Structure Number: 770983,  Location: 0.8 MI E OF ROCKVILLE CTR (Lat: 40.657694,  Lng: -73.631536),  Route carried "under" structure: County highway ,  Year Built: 1950,  Structure Length: 2.46m (8.07ft),  Average Daily Traffic: 12,000 (year 1977),  Truck Traffic: 4%,  Features Intersected: LONG BEACH RD,  Facility Carried by Structure: LIRR MONTAUK BR
Minimum Vertical Clearance: 4.31m (14.14ft),  Kilometerpoint: 0.000,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 23.4m (76.8ft)

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Structure Number: 770984,  Location: 0.9 MI E OF ROCKVILLE CTR (Lat: 40.657667,  Lng: -73.630617),  Route carried "under" structure: County highway ,  Year Built: 1950,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 7,000 (year 1977),  Truck Traffic: 4%,  Features Intersected: OCEANSIDE RD,  Facility Carried by Structure: LIRR MONTAUK BR
Minimum Vertical Clearance: 4.21m (13.81ft),  Kilometerpoint: 0.000,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 18.2m (59.7ft)