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


  • National Bridge Inventory (NBI) Statistics
  • 22Number of bridges
  • 85ft / 25.9mTotal length
  • $62,840,000Total costs
  • 77,680Total average daily traffic
  • 5,001Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Gilford
  • No street view available for this location

New bridges in Gilford, NH - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 21920-1929
  • 21930-1939
  • 21940-1949
  • 11950-1959
  • 81960-1969
  • 21970-1979
  • 11980-1989
  • 22000-2009
  • 12010-2019
Reconstructed bridges in Gilford, NH - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21970-1979
  • 31980-1989
  • 01990-1999
  • 32000-2009
  • 12010-2019
  • 12020-2022
Average Bridge Daily Traffic in Gilford, NH
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 5.6%Excellent
  • 16.7%Very good
  • 38.9%Good
  • 16.7%Satisfactory
  • 16.7%Fair
  • 5.6%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 5.6%Excellent
  • 11.1%Very good
  • 38.9%Good
  • 27.8%Satisfactory
  • 11.1%Fair
  • 5.6%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 5.6%Excellent
  • 11.1%Very good
  • 55.6%Good
  • 16.7%Satisfactory
  • 11.1%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 5.9%Excellent
  • 11.8%Very good
  • 58.8%Good
  • 11.8%Satisfactory
  • 11.8%Fair
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Structure Number: 91006200077,  Location: AT LACONIA/GILFORD TL (Lat: 43.603353,  Lng: -71.429836),  Route carried "on" structure: Other road ,  Year Built: 1981,  Status: Open,  Structure Length: 5.15m (16.90ft),  Average Daily Traffic: 1,462 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,163 (year 2042),  Design Load: HS 20,  Features Intersected: LAKE WINNIPESAUKEE,  Facility Carried by Structure: GOV'NRS ISLAND RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.462,  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: 3,  Length of Maximum Span: 19.5m (64.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 46.7 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 5.15m (16.90ft),  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),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 91009900099,  Location: 0.2 MI E NH RTE 11 (Lat: 43.578625,  Lng: -71.403867),  Route carried "on" structure: State highway 11B,  Year Built: 1970,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 6,750 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 9,990 (year 2042),  Design Load: HS 20,  Features Intersected: GUNSTOCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.042,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Frame,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 57.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.1 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: 0.98m (3.22ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: May 2021,  Underwater Inspection Date: July 2017,  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: 91010200099,  Location: 2.6 MI NE LACONIA TL (Lat: 43.576300,  Lng: -71.403183),  Route carried "on" structure: State highway 11,  Year Built: 1958,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 9,028 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 13,361 (year 2042),  Design Load: HS 20,  Features Intersected: GUNSTOCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 120.282,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 46.9 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: Equal to present minimum 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: 0.70m (2.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: 91010600099,  Location: 240 FT FR INTERVALE RD (Lat: 43.574233,  Lng: -71.401850),  Route carried "on" structure: Other road ,  Year Built: 1927,  Year Reconstructed: 2020,  Status: Open,  Structure Length: 1.41m (4.63ft),  Average Daily Traffic: 1,028 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,521 (year 2042),  Design Load: HL 93,  Features Intersected: GUNSTOCK RIVER,  Facility Carried by Structure: OLD LAKE SHORE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.098,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Satisfactory,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 52.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Superior to present desirable 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: 1.41m (4.63ft),  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),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 91011400066,  Location: 3.4 MI FROM LACONIA T.L. (Lat: 43.566411,  Lng: -71.434197),  Route carried "on" structure: US 3,  Year Built: 1965,  Status: Open,  Structure Length: 2.77m (9.09ft),  Average Daily Traffic: 4,193 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 6,205 (year 2042),  Design Load: HS 20,  Features Intersected: US 3,NH 11
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 126.591,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State 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: 25.6m (84.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 28.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.77m (9.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: 91011400147,  Location: 1.3 MI FR BELKNAP POINT (Lat: 43.572761,  Lng: -71.355219),  Route carried "on" structure: Other road ,  Year Built: 1966,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 494 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 731 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: POOR FARM BROOK,  Facility Carried by Structure: SCENIC DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.068,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.0m (29.5ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 87.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.2 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.94m (3.08ft),  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),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 91011500147,  Location: 1.7 MI S ALTON TL (Lat: 43.572214,  Lng: -71.355519),  Route carried "on" structure: State highway 11,  Year Built: 1966,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 4,846 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 7,172 (year 2042),  Design Load: HS 20,  Features Intersected: POOR FARM BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 125.089,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.0m (55.8ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Good,  Channel: Good,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  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: 0.91m (2.99ft),  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)
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Structure Number: 91011700101,  Location: 0.09 MI FR INTERVALE RD (Lat: 43.566603,  Lng: -71.398939),  Route carried "on" structure: Other road ,  Year Built: 1960,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 458 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 677 (year 2042),  Design Load: H 20,  Features Intersected: GUNSTOCK RIVER,  Facility Carried by Structure: HENDERSON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.781,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 51.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.73m (2.40ft),  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),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 91012100102,  Location: 0.6 MI N JCT NH 11-A (Lat: 43.564011,  Lng: -71.397983),  Route carried "on" structure: State highway 11B,  Year Built: 1941,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 2,408 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,563 (year 2042),  Design Load: H 15,  Features Intersected: GUNSTOCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.982,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 44.3 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum 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: May 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
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Structure Number: 91012600101,  Location: 0.3 MI N JCT NH 11-A (Lat: 43.559914,  Lng: -71.398172),  Route carried "on" structure: State highway 11B,  Year Built: 1931,  Year Reconstructed: 1979,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 2,408 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,563 (year 2042),  Features Intersected: GUNSTOCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.515,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 8.3m (27.2ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.79m (2.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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
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Structure Number: 91013000066,  Location: 2.5 MI FROM LACONIA TL (Lat: 43.554722,  Lng: -71.432158),  Route carried "on" structure: Other road ,  Year Built: 1965,  Status: Open,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 808 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,195 (year 2042),  Design Load: H 20,  Features Intersected: US 3,NH 11 BYPASS,  Facility Carried by Structure: MORRILL STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.090,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.5m (50.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 38.6 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 23.0 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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 desirable criteria,  Length Of Structure Improvement: 1.80m (5.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: 91013400098,  Location: 3.2 MI E LACONIA TL (Lat: 43.554014,  Lng: -71.400950),  Route carried "on" structure: State highway 11A,  Year Built: 1926,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 0.96m (3.15ft),  Average Daily Traffic: 4,332 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 6,411 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: GUNSTOCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.956,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 8.9m (29.2ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 61.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.96m (3.15ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: 91013800137,  Location: 5.9 MI EAST LACONIA TL (Lat: 43.555297,  Lng: -71.364061),  Route carried "on" structure: State highway 11A,  Year Built: 1936,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 4,732 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 7,003 (year 2042),  Design Load: H 15,  Features Intersected: POOR FARM BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.978,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 34.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to 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: 0.98m (3.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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
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Structure Number: 91014100089,  Location: 100' SOUTH NH 11-A (Lat: 43.548197,  Lng: -71.407383),  Route carried "on" structure: State highway ,  Year Built: 1900,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 878 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,299 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: GUNSTOCK RIVER,  Facility Carried by Structure: BELKNAP MT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.019,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 61.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: 91014700138,  Location: 0.16 Mi. From NH RTE 11-A (Lat: 43.549561,  Lng: -71.359594),  Route carried "on" structure: Other road ,  Year Built: 2011,  Status: Open,  Structure Length: 0.78m (2.56ft),  Average Daily Traffic: 160 (year 1989),  Truck Traffic: 2%,  Average Future Daily Traffic: 236 (year 2042),  Design Load: HS 20,  Features Intersected: POOR FARM BROOK,  Facility Carried by Structure: AREA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.137,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 10.8m (35.4ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 89.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.78m (2.56ft),  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),  Deck Structure Type: Concrete Precast Panels
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Structure Number: 91015000089,  Location: 0.29 MI FR NH RTE 11A (Lat: 43.542189,  Lng: -71.406600),  Route carried "on" structure: Other road ,  Year Built: 1973,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 434 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 642 (year 2042),  Features Intersected: GUNSTOCK RIVER,  Facility Carried by Structure: ALVAH WILSON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.468,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 1.0m (3.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 68.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum 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: 0.82m (2.69ft),  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),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 9101580009,  Location: 0.4 MI FR HOYT ROAD (Lat: 43.537164,  Lng: -71.404969),  Route carried "on" structure: Other road ,  Year Built: 1940,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 334 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 494 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: GUNSTOCK RIVER,  Facility Carried by Structure: GOODWIN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.584,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 5.5m (18.0ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 74.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 45.9 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: Better than present minimum 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: August 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: 91016000053,  Location: 0.7 MI FROM LACONIA TL (Lat: 43.531319,  Lng: -71.442269),  Route carried "on" structure: US 3,  Year Built: 1965,  Year Reconstructed: 2016,  Status: Open,  Structure Length: 2.48m (8.14ft),  Average Daily Traffic: 8,657 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 12,812 (year 2042),  Design Load: HL 93,  Features Intersected: NH 11A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 122.362,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.7m (67.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Very good,  Operating Rating: 42.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 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: 2.48m (8.14ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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
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Structure Number: 91016300048,  Location: 0.1 MI SOUTH NH11A (Lat: 43.530056,  Lng: -71.447142),  Route carried "on" structure: Business City street ,  Year Built: 2005,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 434 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 642 (year 2042),  Features Intersected: JEWETT BROOK,  Facility Carried by Structure: HOUNSELL AVENUE
Minimum Vertical Clearance: 0.00m,  Kilometerpoint: 1.078,  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: 6.1m (20.0ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 68.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 40.8 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 minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.61m (2.00ft),  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: 9101690009,  Location: 2.5 MI FROM GUNSTOCK HIL (Lat: 43.529056,  Lng: -71.403889),  Route carried "on" structure: Other road ,  Year Built: 2007,  Status: Open,  Structure Length: 0.95m (3.12ft),  Average Daily Traffic: 561 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 830 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: GUNSTOCK RIVER,  Facility Carried by Structure: HOYT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.806,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Excellent,  Operating Rating: 77.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.4 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.95m (3.12ft),  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),  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: 91011400066,  Location: 3.4 MI FROM LACONIA T.L. (Lat: 43.566411,  Lng: -71.434197),  Route carried "under" structure: State highway 11,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 14,000 (year 2013),  Truck Traffic: 7%,  Features Intersected: US 3,NH 11
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 25.6m (84.0ft)

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Structure Number: 91013000066,  Location: 2.5 MI FROM LACONIA TL (Lat: 43.554722,  Lng: -71.432158),  Route carried "under" structure: US 3,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 9,275 (year 2015),  Truck Traffic: 7%,  Features Intersected: US 3,NH 11 BYPASS,  Facility Carried by Structure: MORRILL STREET
Minimum Vertical Clearance: 5.19m (17.03ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 15.5m (50.9ft)

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