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

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Structure Number: 12800670009,  Location: AT JCT WITH FEET (Lat: 43.048692,  Lng: -71.471653),  Route carried "on" structure: Interstate 93,  Year Built: 1977,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 9.94m (32.61ft),  Average Daily Traffic: 18,367 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 27,183 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: I-293,FEE TPK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 170.301,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 48.2m (158.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 18.0m (59.1ft),  Out-to-Out Width: 19.2m (63.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  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: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.94m (32.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 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

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Structure Number: 128007500079,  Location: 1.0 MI N MANCHESTER CL (Lat: 43.043814,  Lng: -71.465233),  Route carried "on" structure: Interstate 93,  Year Built: 1976,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 25,207 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 37,306 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH 3A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 171.059,  Lanes on structure: 4,  Lanes under structure: 7,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 40.8m (133.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 21.6m (70.9ft),  Out-to-Out Width: 22.9m (75.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.27m (14.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 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

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Structure Number: 128007600079,  Location: 1.0 MI N MANCHESTER CL (Lat: 43.044131,  Lng: -71.464914),  Route carried "on" structure: Interstate 93,  Year Built: 1976,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 22,241 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 32,916 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH 3A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 41.214,  Lanes on structure: 4,  Lanes under structure: 7,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 40.8m (133.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 21.6m (70.9ft),  Out-to-Out Width: 22.9m (75.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.27m (14.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 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

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Structure Number: 128013400034,  Location: HOOKSETT (Lat: 43.015533,  Lng: -71.405014),  Route carried "on" structure: City street ,  Year Built: 2017,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 487 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 720 (year 2042),  Design Load: HL 93,  Features Intersected: BEAVER BROOK,  Facility Carried by Structure: BROOKVIEW DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.451,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 51.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 39.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.98m (3.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 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: 154002800142,  Location: 0.5 FROM MHT (Lat: 42.920006,  Lng: -71.443472),  Route carried "on" structure: State highway ,  Year Built: 2011,  Status: Open,  Structure Length: 13.40m (43.96ft),  Average Daily Traffic: 8,048 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 11,911 (year 2042),  Design Load: Greater than HL93,  Features Intersected: LITTLE COHAS BROOK,  Facility Carried by Structure: WIECZOREK DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.734,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Skew: 20 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 53.0m (173.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 22.9m (75.1ft),  Out-to-Out Width: 32.0m (105.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 87.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.3 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 13.40m (43.96ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 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: 154008900187,  Location: 0.25ML JUNC. OLD DERRY RD (Lat: 42.937925,  Lng: -71.370197),  Route carried "on" structure: Other road ,  Year Built: 2000,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 431 (year 2020),  Average Future Daily Traffic: 637 (year 2042),  Design Load: HS 20,  Features Intersected: COHAS BROOK,  Facility Carried by Structure: MANTER MILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.398,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 54.5 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: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.04m (3.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: 154009300186,  Location: .3 M SOUTH OLD DERRY RD (Lat: 42.936817,  Lng: -71.367839),  Route carried "on" structure: Other road ,  Year Built: 2000,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 431 (year 2020),  Average Future Daily Traffic: 637 (year 2042),  Design Load: HS 20,  Features Intersected: COHAS BROOK,  Facility Carried by Structure: HUNTER MILL WAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.454,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 54.5 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.04m (3.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: 161005900087,  Location: AT MANCHESTER-HOOKSETT TL (Lat: 43.040936,  Lng: -71.460578),  Route carried "on" structure: Interstate 93,  Year Built: 1976,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 25.18m (82.61ft),  Average Daily Traffic: 12,261 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 18,146 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: MERRIMACK RIVER,PAR,RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 40.712,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.8m (65.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 69.5m (228.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 19.7m (64.6ft),  Out-to-Out Width: 20.9m (68.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 49.0 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: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 25.18m (82.61ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Underwater Inspection Date: June 2010,  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: 161006200062,  Location: .2MI S HOOKSETT T.L. (Lat: 43.037050,  Lng: -71.482864),  Route carried "on" structure: Interstate 293,  Year Built: 1956,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 30,818 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 45,610 (year 2042),  Design Load: HS 20,  Features Intersected: HACKETT HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 42.044,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft)

Condition: Culverts: Fair,  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: Somewhat better than minimum adequacy,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.01m (3.31ft),  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: 161006700091,  Location: 0.01 S HOOK-MANCH TL (Lat: 43.036203,  Lng: -71.454717),  Route carried "on" structure: City street ,  Year Built: 1975,  Status: Open,  Structure Length: 8.08m (26.51ft),  Average Daily Traffic: 3,579 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,296 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: I-93,  Facility Carried by Structure: RIVER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.477,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 39.6m (129.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 15.5m (50.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 47.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.6 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.08m (26.51ft),  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: 161007400041,  Location: 0.2 MI GOFFSTOWN TL (Lat: 43.025322,  Lng: -71.504661),  Route carried "on" structure: City street ,  Year Built: 1989,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 2,971 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 4,397 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: BLACK BROOK,  Facility Carried by Structure: DUNBARTON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.689,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  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: 8.8m (28.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 73.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.9 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: 1.22m (4.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 161009000061,  Location: 2.MI S HOOKSETT T.L. (Lat: 43.015200,  Lng: -71.481375),  Route carried "on" structure: Interstate 293,  Year Built: 1956,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 6.00m (19.69ft),  Average Daily Traffic: 15,409 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 22,805 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: NH 3A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.164,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  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: 14.0m (45.9ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 60.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: 6.00m (19.69ft),  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: 161009000062,  Location: 2.MI S HOOKSETT T.L. (Lat: 43.015389,  Lng: -71.481369),  Route carried "on" structure: Interstate 293,  Year Built: 1957,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 5.94m (19.49ft),  Average Daily Traffic: 15,409 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 22,805 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: NH 3A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 39.337,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  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: 14.0m (45.9ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 66.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: 5.94m (19.49ft),  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: 161009100063,  Location: 1.9MI S HOOKSETT T.L. (Lat: 43.012336,  Lng: -71.478139),  Route carried "on" structure: Interstate 293,  Year Built: 1956,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 39,882 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 59,025 (year 2042),  Design Load: HS 20,  Features Intersected: STARK WAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 38.904,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 15.5m (50.9ft),  Skew: 31 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 29.3m (96.1ft),  Out-to-Out Width: 33.5m (109.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 57.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of 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),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: 161009800064,  Location: 2.2MI S HOOKSETT TL (Lat: 43.010347,  Lng: -71.478847),  Route carried "on" structure: City street ,  Year Built: 1974,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 9,097 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,463 (year 2042),  Design Load: HS 20,  Features Intersected: BLACK BROOK,  Facility Carried by Structure: FRONT STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.605,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 17.4m (57.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.79m (2.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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: 161009900066,  Location: 2.5MI S HOOKSETT T.L. (Lat: 43.009764,  Lng: -71.476817),  Route carried "on" structure: Interstate 293,  Year Built: 1956,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 19,034 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 28,170 (year 2042),  Design Load: HS 20,  Features Intersected: BLACK BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.884,  Lanes on structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 10.8m (35.4ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Very good,  Operating Rating: 42.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.26m (7.41ft),  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: 161009900067,  Location: 2.5 S HOOKSETT TL (Lat: 43.009742,  Lng: -71.476636),  Route carried "on" structure: Interstate 293,  Year Built: 1956,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 20,848 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 30,855 (year 2042),  Design Load: H 20,  Features Intersected: BLACK BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 38.594,  Lanes on structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 10.8m (35.4ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Very good,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.26m (7.41ft),  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: 161010200108,  Location: 0.1 MI HOOKSETT TL (Lat: 43.013617,  Lng: -71.436247),  Route carried "on" structure: State highway 28A,  Year Built: 1976,  Status: Open,  Structure Length: 9.36m (30.71ft),  Average Daily Traffic: 5,495 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,132 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: I-93
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.242,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 45.7m (149.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.6m (44.6ft),  Out-to-Out Width: 16.0m (52.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.36m (30.71ft),  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: 161010600072,  Location: .3MI W JCT US 3 (Lat: 43.003767,  Lng: -71.469589),  Route carried "on" structure: City street ,  Year Built: 1970,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 26.15m (85.79ft),  Average Daily Traffic: 22,452 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 33,228 (year 2042),  Design Load: HS 20,  Features Intersected: MERRIMACK RIVER,PAR,RD,  Facility Carried by Structure: SALMON STREET WB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.394,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  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,  Number Of Approach Spans: 3,  Length of Maximum Span: 50.3m (165.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 74.1 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 26.15m (85.79ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2020,  Underwater Inspection Date: June 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: 161010700066,  Location: .5MI FROM STARK LANE (Lat: 43.005339,  Lng: -71.475436),  Route carried "on" structure: City street ,  Year Built: 1957,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 2.93m (9.61ft),  Average Daily Traffic: 13,711 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 20,292 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: I-293,FEE TPK,  Facility Carried by Structure: NORTH RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.467,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 14.3m (46.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 57.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.3 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 minimum criteria,  Length Of Structure Improvement: 2.93m (9.61ft),  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: 161010700071,  Location: 0.3 MI W JCT US 3 (Lat: 43.002742,  Lng: -71.468119),  Route carried "on" structure: Ramp City street ,  Year Built: 1970,  Status: Open,  Structure Length: 13.29m (43.60ft),  Average Daily Traffic: 1,714 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 2,536 (year 2042),  Design Load: HS 20,  Features Intersected: PAR,  Facility Carried by Structure: RAMP E(CAMP ST)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.069,  Lanes on structure: 1,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 9 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 85.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.1 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 13.29m (43.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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: 161010700072,  Location: 0.3MI W OF JCT RT 3 (Lat: 43.003578,  Lng: -71.469717),  Route carried "on" structure: City street ,  Year Built: 1970,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 31.18m (102.30ft),  Average Daily Traffic: 10,097 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 14,943 (year 2042),  Design Load: HS 20,  Features Intersected: MERRIMACK R,PAR,RD,RAMP,  Facility Carried by Structure: SALMON STREET EB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.396,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  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,  Number Of Approach Spans: 4,  Length of Maximum Span: 51.5m (169.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 52.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.4 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,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 31.18m (102.30ft),  Designated Inspection Frequency: Every 16 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 2021,  Underwater Inspection Date: June 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: 161011100066,  Location: AT AMOSKEAG INTERCHANGE (Lat: 43.002558,  Lng: -71.475214),  Route carried "on" structure: City street ,  Year Built: 1957,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 3.17m (10.40ft),  Average Daily Traffic: 12,325 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 18,241 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: I-293,FEE TPK,  Facility Carried by Structure: SOUTH RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.006,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.1m (3.6ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 53.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.17m (10.40ft),  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: 161011200143,  Location: 0.1 MILE W OF NH 28 BYP (Lat: 43.008292,  Lng: -71.398158),  Route carried "on" structure: Other road ,  Year Built: 2013,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 12,228 (year 2020),  Average Future Daily Traffic: 18,097 (year 2042),  Design Load: HL 93,  Features Intersected: VALLEY BROOK,  Facility Carried by Structure: WELLINGTON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.164,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  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 desirable 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: 0.76m (2.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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 Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 161011300148,  Location: .2 MI W. AUBURN T.L. (Lat: 43.006708,  Lng: -71.394839),  Route carried "on" structure: State highway 101,  Year Built: 1961,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 2.59m (8.50ft),  Average Daily Traffic: 48,039 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 71,097 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: NH 28 BYPASS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.162,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 26.8m (87.9ft),  Skew: 30 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.1m (79.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 26.8m (87.9ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 81.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: 2.59m (8.50ft),  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: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 161011800117,  Location: 0.2 MI E JCT RTE 28 (Lat: 42.999650,  Lng: -71.429372),  Route carried "on" structure: Interstate 93,  Year Built: 1976,  Status: Open,  Structure Length: 4.45m (14.60ft),  Average Daily Traffic: 36,411 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 53,888 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: WELLINGTON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.367,  Lanes on structure: 4,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 32.3m (106.0ft),  Skew: 32 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 42.1m (138.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 29.0m (95.1ft),  Out-to-Out Width: 33.3m (109.3ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 51.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum 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: Other

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Structure Number: 161011900045,  Location: 0.3 MI E JCT RTE 114-A (Lat: 42.993011,  Lng: -71.495586),  Route carried "on" structure: City street ,  Year Built: 1973,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 27.68m (90.81ft),  Average Daily Traffic: 10,692 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,824 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: PISCATAQUOG R,PAR,RD,  Facility Carried by Structure: KELLEY STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.369,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 57.9m (190.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: Meets minimum limits,  Underclear: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 27.68m (90.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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: 161011900115,  Location: 0.2 MI E JCT RTE 28 (Lat: 42.999381,  Lng: -71.429944),  Route carried "on" structure: Interstate 93,  Year Built: 1976,  Status: Open,  Structure Length: 4.42m (14.50ft),  Average Daily Traffic: 36,706 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 54,324 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: WELLINGTON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 176.889,  Lanes on structure: 4,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 42.4m (139.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 26.2m (86.0ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 53.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: 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: Other

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Structure Number: 161012200073,  Location: 0.4 MI FROM ELM ST INV#8 (Lat: 42.994200,  Lng: -71.469514),  Route carried "on" structure: City street ,  Year Built: 1990,  Status: Open,  Structure Length: 46.94m (154.00ft),  Average Daily Traffic: 15,947 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 23,601 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: I-293,NH 3A,PAR,MERR R,  Facility Carried by Structure: BRIDGE STREET WB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.409,  Lanes on structure: 2,  Lanes under structure: 12,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 11,  Length of Maximum Span: 51.8m (169.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 72.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Length Of Structure Improvement: 46.94m (154.00ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Underwater Inspection Date: August 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: 161012300073,  Location: 0.4 MI FROM ELM ST INV#8 (Lat: 42.994039,  Lng: -71.469494),  Route carried "on" structure: City street ,  Year Built: 1988,  Status: Open,  Structure Length: 46.94m (154.00ft),  Average Daily Traffic: 15,947 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 23,601 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: I-293,NH 3A,PAR,MERR R,  Facility Carried by Structure: BRIDGE STREET EB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.762,  Lanes on structure: 2,  Lanes under structure: 12,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 11,  Length of Maximum Span: 51.8m (169.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 72.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 46.94m (154.00ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Underwater Inspection Date: August 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: 161012300118,  Location: 0.1 MI N BRIDGE ST. (Lat: 42.997897,  Lng: -71.423967),  Route carried "on" structure: Interstate 93,  Year Built: 1977,  Status: Open,  Structure Length: 30.78m (100.98ft),  Average Daily Traffic: 31,955 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 47,293 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: STEVENS POND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.889,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 44.2m (145.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 21.3m (69.9ft),  Out-to-Out Width: 22.7m (74.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 52.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 30.78m (100.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: 161012400119,  Location: 0.1 MI N BRIDGE ST. (Lat: 42.996875,  Lng: -71.423092),  Route carried "on" structure: Interstate 93,  Year Built: 1977,  Status: Open,  Structure Length: 34.35m (112.70ft),  Average Daily Traffic: 41,776 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 61,828 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: STEVENS POND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 177.467,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 14,  Length of Maximum Span: 24.7m (81.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 17.8m (58.4ft),  Out-to-Out Width: 19.2m (63.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Very good,  Operating Rating: 52.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 34.35m (112.70ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Critical Feature 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: 161012600125,  Location: AT STEVENS POND (Lat: 42.995344,  Lng: -71.416769),  Route carried "on" structure: State highway 101,  Year Built: 1961,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 2.16m (7.09ft),  Average Daily Traffic: 14,812 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 21,921 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: I-93 SB OFF RAMP
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 84.380,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 68.6 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.16m (7.09ft),  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: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 161012600126,  Location: 0.05 MI N JCT BRIDGE ST (Lat: 42.995039,  Lng: -71.416811),  Route carried "on" structure: Interstate 93,  Year Built: 1977,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 14.36m (47.11ft),  Average Daily Traffic: 21,696 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 32,110 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH101 WB,SBE RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.237,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 54.9m (180.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 51.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 14.36m (47.11ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: 161012700122,  Location: 0.1 MI N BRIDGE ST (Lat: 42.995192,  Lng: -71.419222),  Route carried "on" structure: Interstate 93,  Year Built: 1976,  Status: Open,  Structure Length: 19.16m (62.86ft),  Average Daily Traffic: 24,504 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 36,265 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: STEVENS POND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 177.855,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 23.5m (77.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 19.1m (62.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 50.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 19.16m (62.86ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Critical Feature 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: 161012800124,  Location: 1.2 MI W JCT NH28 BYP (Lat: 42.993664,  Lng: -71.417861),  Route carried "on" structure: Interstate 93,  Year Built: 1977,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 24,504 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 36,265 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: BRIDGE STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 178.080,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 17.8m (58.4ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 51.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.01m (6.59ft),  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