Bridge Statistics for Dover, New Hampshire (NH)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 6500790014,  Location: 2.8 MI FROM BARRINGTON T (Lat: 43.214081,  Lng: -70.922719),  Route carried "on" structure: City street ,  Year Built: 1986,  Status: Open,  Structure Length: 4.42m (14.50ft),  Average Daily Traffic: 3,204 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,741 (year 2042),  Design Load: HS 20,  Features Intersected: COCHECO RIVER,  Facility Carried by Structure: WATSON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.212,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 4.42m (14.50ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65008400165,  Location: 1.5 MI. ROCHESTER TL. (Lat: 43.232878,  Lng: -70.911828),  Route carried "on" structure: State highway 16,  Year Built: 1956,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 2.62m (8.60ft),  Average Daily Traffic: 26,558 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 39,305 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: LONG HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.847,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 23.2m (76.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 23.0m (75.5ft),  Out-to-Out Width: 28.9m (94.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 73.5 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: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.62m (8.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 6501010015,  Location: 1.8 MI FROM ROCHESTER TL (Lat: 43.218206,  Lng: -70.894239),  Route carried "on" structure: City street ,  Year Built: 1957,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 5.21m (17.09ft),  Average Daily Traffic: 26,749 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 39,588 (year 2042),  Design Load: HS 20,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: INDIAN BROOK DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.777,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 19.5m (64.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.8m (68.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.21m (17.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65010400143,  Location: .7 MI. FROM JCT. 16 (Lat: 43.212653,  Lng: -70.892406),  Route carried "on" structure: City street ,  Year Built: 1957,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 7.32m (24.02ft),  Average Daily Traffic: 2,597 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,843 (year 2042),  Design Load: HS 15,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: GLENWOOD AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.768,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 33.6 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.32m (24.02ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65010500133,  Location: 3.6 MI. FROM ROCHESTER TL (Lat: 43.206786,  Lng: -70.896592),  Route carried "on" structure: State highway 16,  Year Built: 1957,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 8.14m (26.71ft),  Average Daily Traffic: 20,420 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 30,221 (year 2042),  Design Load: HS 20,  Features Intersected: COCHECO RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.358,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 47.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.4 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.14m (26.71ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65010500138,  Location: 1.2 MI. FROM JCT. 16 (Lat: 43.209247,  Lng: -70.894769),  Route carried "on" structure: City street ,  Year Built: 1957,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 4,928 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 7,293 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: SIXTH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.253,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.5m (47.6ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 74.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.49m (18.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 65010600125,  Location: 1.4 MI FROM JCT. 16 (Lat: 43.200039,  Lng: -70.896869),  Route carried "on" structure: City street ,  Year Built: 1957,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 6.31m (20.70ft),  Average Daily Traffic: 3,669 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,430 (year 2042),  Design Load: HS 20,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: TOLEND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.669,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.3m (46.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 74.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.31m (20.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65010600133,  Location: 3.6 MI FROM ROCHESTER TL. (Lat: 43.206739,  Lng: -70.896411),  Route carried "on" structure: State highway 16,  Year Built: 1957,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 8.14m (26.71ft),  Average Daily Traffic: 19,515 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 28,882 (year 2042),  Design Load: HS 20,  Features Intersected: COCHECO RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.255,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 47.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  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: 8.14m (26.71ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65010900106,  Location: 2 MI. FROM MADBURY TL6 (Lat: 43.186878,  Lng: -70.897703),  Route carried "on" structure: State highway 9,  Year Built: 2011,  Status: Open,  Structure Length: 3.84m (12.60ft),  Average Daily Traffic: 10,476 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,504 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: BMRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 164.652,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.1m (56.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 72.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.84m (12.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 65011100132,  Location: OFF DOWNTOWN DOVER (Lat: 43.205047,  Lng: -70.893339),  Route carried "on" structure: City street ,  Year Built: 2018,  Status: Open,  Structure Length: 5.10m (16.73ft),  Average Daily Traffic: 3,666 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 5,425 (year 2042),  Design Load: HL 93,  Features Intersected: COCHECO RIVER,  Facility Carried by Structure: WHITTIER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.826,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.4m (27.6ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 48.2m (158.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Excellent,  Operating Rating: 53.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 41.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Superior to present desirable criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.10m (16.73ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 65011300111,  Location: .4 MI. FROM JCT. RT 9 (Lat: 43.190544,  Lng: -70.891711),  Route carried "on" structure: State highway 16,  Year Built: 1957,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 4.45m (14.60ft),  Average Daily Traffic: 20,420 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 30,221 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: BMRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.279,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.8m (55.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 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: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.45m (14.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 65011300112,  Location: .4 MI. FROM JCT RT 9 (Lat: 43.190650,  Lng: -70.891556),  Route carried "on" structure: State highway 16,  Year Built: 1957,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 4.42m (14.50ft),  Average Daily Traffic: 19,515 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 28,882 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: BMRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.351,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.8m (55.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 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 replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.42m (14.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 65012000118,  Location: 0.7 MI FROM JCT NH9 (Lat: 43.194133,  Lng: -70.885931),  Route carried "on" structure: City street ,  Year Built: 1907,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 4,855 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 7,185 (year 2042),  Features Intersected: PAR,  Facility Carried by Structure: WASHINGTON STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.612,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Masonry,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m

Condition: Culverts: Satisfactory,  Operating Rating: 24.5 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: Meets minimum limits,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.85m (2.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 65012100106,  Location: 0.3 MI. FROM JCT NH155 (Lat: 43.185103,  Lng: -70.887011),  Route carried "on" structure: State highway 4,  Year Built: 1957,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 5.82m (19.09ft),  Average Daily Traffic: 21,521 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 31,851 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: NH 9, SILVER ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 165.698,  Lanes on structure: 4,  Lanes under structure: 6,  Owner: State Toll Authority,  Approaching Roadway Width: 15.9m (52.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 16.8m (55.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.9m (52.2ft),  Out-to-Out Width: 19.7m (64.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 57.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.82m (19.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 65012300126,  Location: DOWNTOWN DOVER (Lat: 43.199875,  Lng: -70.882019),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 5.46m (17.91ft),  Average Daily Traffic: 2,061 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,050 (year 2042),  Design Load: HS 20,  Features Intersected: COCHECO RIVER,  Facility Carried by Structure: FOURTH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.795,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.8m (87.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.46m (17.91ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 65012700104,  Location: .3 MI FROM JCT. RT 16 (Lat: 43.183003,  Lng: -70.882656),  Route carried "on" structure: City street ,  Year Built: 1957,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 5.79m (19.00ft),  Average Daily Traffic: 977 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,445 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: CATARACT AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.608,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 66.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.79m (19.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65012800122,  Location: 800 FT SW JCT 4&16 (Lat: 43.196286,  Lng: -70.877081),  Route carried "on" structure: City street ,  Year Built: 1975,  Status: Open,  Structure Length: 6.34m (20.80ft),  Average Daily Traffic: 11,404 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 16,877 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: COCHECO RIVER,  Facility Carried by Structure: CHESTNUT STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.192,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  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: 13.4m (44.0ft),  Out-to-Out Width: 17.8m (58.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.34m (20.80ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 65013000099,  Location: 1.6 MI FROM MADBURY TL (Lat: 43.179986,  Lng: -70.878089),  Route carried "on" structure: State highway 108,  Year Built: 1986,  Status: Open,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 15,232 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 22,543 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: BELLAMY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 50.480,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 23.9m (78.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 73.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.83m (9.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65013100123,  Location: 0.1 MI JCT NH 4 (Lat: 43.196444,  Lng: -70.874156),  Route carried "on" structure: State highway 16,  Year Built: 1976,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 5,215 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,718 (year 2042),  Design Load: HS 20,  Features Intersected: COCHECO RIVER,  Facility Carried by Structure: NH 9,NH108 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.241,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 16.8m (55.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 20.7m (67.9ft),  Curb or Sidewalk Widths: Left: 4.0m (13.1ft),  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 16.8m (55.1ft),  Out-to-Out Width: 24.8m (81.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.27m (14.01ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65013200101,  Location: 0.2 MI FROM JCT. RT 16 (Lat: 43.181411,  Lng: -70.876989),  Route carried "on" structure: State highway 16,  Year Built: 1957,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 9.14m (29.99ft),  Average Daily Traffic: 18,289 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 27,067 (year 2042),  Design Load: HS 20,  Features Intersected: NH108,PAR(ABD)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.929,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.5 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.14m (29.99ft),  Designated Inspection Frequency: Every 8 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Critical Feature Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65013200102,  Location: 0.2 MI FROM JCT. RTE 16 (Lat: 43.181544,  Lng: -70.876836),  Route carried "on" structure: State highway 16,  Year Built: 1957,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 6.28m (20.60ft),  Average Daily Traffic: 19,171 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 28,373 (year 2042),  Design Load: HS 20,  Features Intersected: NH108,PAR(ABD)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.703,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.28m (20.60ft),  Designated Inspection Frequency: Every 8 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Critical Feature Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65013400122,  Location: NB 16 & EB 4 (Lat: 43.195119,  Lng: -70.872692),  Route carried "on" structure: City street 16,  Year Built: 1977,  Status: Open,  Structure Length: 3.08m (10.10ft),  Average Daily Traffic: 12,185 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 18,033 (year 2042),  Design Load: HS 20,  Features Intersected: COCHECO RIVER,  Facility Carried by Structure: NH 9,NH108 NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 167.972,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.3m (96.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.9m (58.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.08m (10.10ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2021,  Underwater Inspection Date: July 2016,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 65013600123,  Location: 0.1 MI S NH 9 (Lat: 43.195328,  Lng: -70.870214),  Route carried "on" structure: Other road ,  Year Built: 2010,  Status: Open,  Structure Length: 5.03m (16.50ft),  Average Daily Traffic: 477 (year 2020),  Average Future Daily Traffic: 705 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: COCHECO RIVER,  Facility Carried by Structure: WASHINGTON STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.154,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 48.8m (160.1ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 77.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.03m (16.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 65016000083,  Location: 0.1 MI FROM JCT. 16 (Lat: 43.164353,  Lng: -70.855194),  Route carried "on" structure: Other road ,  Year Built: 1956,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 5.15m (16.90ft),  Average Daily Traffic: 431 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 637 (year 2042),  Design Load: HS 15,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: GERRISH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.134,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.3m (46.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 34.5 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: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 5.15m (16.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 6501690013,  Location: 1.5 MI. FROM JCT. RTE. 4 (Lat: 43.196394,  Lng: -70.836542),  Route carried "on" structure: State highway ,  Year Built: 1948,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 5,062 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,491 (year 2042),  Design Load: H 20,  Features Intersected: FRESH CREEK,  Facility Carried by Structure: GULF ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.525,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 89.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.64m (2.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 65017400034,  Location: 0.1 MI FROM JCT RTE 16 (Lat: 43.129267,  Lng: -70.848850),  Route carried "on" structure: US 4,  Year Built: 1998,  Status: Open,  Structure Length: 34.71m (113.88ft),  Average Daily Traffic: 14,100 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 20,868 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: BELLAMY RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 163.482,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 13,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 2.8m (9.2ft),  Right: 2.8m (9.2ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 34.71m (113.88ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2021,  Underwater Inspection Date: August 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 6501740006,  Location: 0.6 MI FROM JCT. RT. 16 (Lat: 43.147614,  Lng: -70.843236),  Route carried "on" structure: State highway 16,  Year Built: 1955,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 36,201 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 53,577 (year 2042),  Design Load: HS 20,  Features Intersected: NEW BELLAMY LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.944,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft)

Condition: Culverts: Satisfactory,  Operating Rating: 83.5 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,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)

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Structure Number: 65018200036,  Location: 0.4 MI JCT US 4 (Lat: 43.130711,  Lng: -70.838783),  Route carried "on" structure: US 4,  Year Built: 2020,  Status: Open,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 12,422 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 18,384 (year 2042),  Design Load: HL 93,  Features Intersected: SP TPK,NH 16
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 8.151,  Lanes on structure: 5,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 12 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 29.3m (96.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 27.1m (88.9ft),  Out-to-Out Width: 28.3m (92.8ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 81.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 62.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Superior to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.91m (19.39ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Other Coated Reinforcing

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Structure Number: 65018200123,  Location: 0.1 MI FROM MAINE SL (Lat: 43.190400,  Lng: -70.825092),  Route carried "on" structure: State highway ,  Year Built: 1950,  Year Reconstructed: 1982,  Status: Open,  Structure Length: 14.90m (48.88ft),  Average Daily Traffic: 5,289 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,827 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: SALMON FALLS RIVER,  Facility Carried by Structure: GULF ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.697,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 27,  Length of Maximum Span: 16.8m (55.1ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Fair,  Operating Rating: 44.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 14.90m (48.88ft),  Designated Inspection Frequency: Every 8 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: November 2021,  Underwater Inspection Date: July 2018,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 65020100024,  Location: DOVER-NEWINGTON T.L. (Lat: 43.118089,  Lng: -70.825886),  Route carried "on" structure: US 4,  Year Built: 2018,  Status: Open,  Structure Length: 50.25m (164.86ft),  Average Daily Traffic: 29,356 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 43,446 (year 2042),  Design Load: HL 93,  Features Intersected: LITTLE BAY,RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 30.388,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 14.2m (46.6ft), Horizontal Clearance: 61.0m (200.1ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 83.8m (274.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 21.2m (69.6ft),  Out-to-Out Width: 22.9m (75.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 61.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 50.25m (164.86ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: June 2021,  Underwater Inspection Date: July 2018,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 65020100025,  Location: DOVER-NEWINGTON T.L. (Lat: 43.118306,  Lng: -70.825694),  Route carried "on" structure: US 4,  Year Built: 1966,  Year Reconstructed: 2018,  Status: Open,  Structure Length: 48.71m (159.81ft),  Average Daily Traffic: 29,668 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 43,908 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: LITTLE BAY,RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.243,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 21.9m (71.9ft),  Navigation Control: Yes ( Vertical Clearance: 13.7m (44.9ft), Horizontal Clearance: 61.0m (200.1ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 83.8m (274.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 21.8m (71.5ft),  Out-to-Out Width: 22.9m (75.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 43.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 48.71m (159.81ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: July 2018,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 100011000138,  Location: 4.9 MI FROM SPRINGFIELD T (Lat: 43.538372,  Lng: -72.138394),  Route carried "on" structure: Interstate 89,  Year Built: 1959,  Year Reconstructed: 1973,  Status: Open,  Structure Length: 2.47m (8.10ft),  Average Daily Traffic: 9,486 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 14,039 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH 10
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 73.824,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.2m (76.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 55.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.3 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.47m (8.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 100012500066,  Location: .78 MI. EAST OF JCT. NH10 (Lat: 43.487919,  Lng: -72.124481),  Route carried "on" structure: State highway ,  Year Built: 1929,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 1,743 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,579 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: STOCKER BROOK,  Facility Carried by Structure: NH114
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 96.087,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.4m (24.3ft),  Curb-To-Curb Width: 8.3m (27.2ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 80.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 6501010015,  Location: 1.8 MI FROM ROCHESTER TL (Lat: 43.218206,  Lng: -70.894239),  Route carried "under" structure: State highway 16,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 43,500 (year 2013),  Truck Traffic: 8%,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: INDIAN BROOK DRIVE
Minimum Vertical Clearance: 4.61m (15.12ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Toll: On toll road,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.9m (48.9ft)

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Structure Number: 65010400143,  Location: .7 MI. FROM JCT. 16 (Lat: 43.212653,  Lng: -70.892406),  Route carried "under" structure: State highway ,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 43,500 (year 2013),  Truck Traffic: 8%,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: GLENWOOD AVENUE
Minimum Vertical Clearance: 9.00m (29.53ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.2m (63.0ft)

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Structure Number: 65010500138,  Location: 1.2 MI. FROM JCT. 16 (Lat: 43.209247,  Lng: -70.894769),  Route carried "under" structure: Interstate 16,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 43,500 (year 2013),  Truck Traffic: 4%,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: SIXTH STREET
Minimum Vertical Clearance: 4.97m (16.31ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.5m (47.6ft)

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Structure Number: 65010600125,  Location: 1.4 MI FROM JCT. 16 (Lat: 43.200039,  Lng: -70.896869),  Route carried "under" structure: State highway 16,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 43,500 (year 2013),  Truck Traffic: 8%,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: TOLEND ROAD
Minimum Vertical Clearance: 6.09m (19.98ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: 65012100106,  Location: 0.3 MI. FROM JCT NH155 (Lat: 43.185103,  Lng: -70.887011),  Route carried "under" structure: State highway 16,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 41,600 (year 2013),  Truck Traffic: 8%,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: NH 9, SILVER ST
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.8m (55.1ft)

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Structure Number: 65012700104,  Location: .3 MI FROM JCT. RT 16 (Lat: 43.183003,  Lng: -70.882656),  Route carried "under" structure: State highway ,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 41,600 (year 2013),  Truck Traffic: 8%,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: CATARACT AVENUE
Minimum Vertical Clearance: 4.85m (15.91ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.0m (59.1ft)

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Structure Number: 65016000083,  Location: 0.1 MI FROM JCT. 16 (Lat: 43.164353,  Lng: -70.855194),  Route carried "under" structure: State highway 16,  Year Built: 1956,  Structure Length: 0. m,  Average Daily Traffic: 39,097 (year 2015),  Truck Traffic: 8%,  Features Intersected: NH 16,SP TPK,  Facility Carried by Structure: GERRISH ROAD
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)