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


  • National Bridge Inventory (NBI) Statistics
  • 17Number of bridges
  • 174ft / 52.7mTotal length
  • $50,272,000Total costs
  • 136,322Total average daily traffic
  • 7,343Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Laconia
  • No street view available for this location

New bridges in Laconia, NH - historical statistics
  • New bridges - historical statistics
  • 21930-1939
  • 11940-1949
  • 41960-1969
  • 41970-1979
  • 31980-1989
  • 22000-2009
  • 12010-2019
Reconstructed bridges in Laconia, NH - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 01990-1999
  • 12000-2009
  • 22010-2019
  • 12020-2022
Average Bridge Daily Traffic in Laconia, NH
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 13.3%Excellent
  • 20.0%Very good
  • 33.3%Good
  • 13.3%Satisfactory
  • 13.3%Fair
  • 6.7%Serious
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 13.3%Excellent
  • 13.3%Very good
  • 46.7%Good
  • 6.7%Satisfactory
  • 13.3%Fair
  • 6.7%Serious
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Very good
  • 46.7%Good
  • 26.7%Satisfactory
  • 6.7%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 9.1%Very good
  • 54.5%Good
  • 27.3%Satisfactory
  • 9.1%Fair
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Structure Number: 139011400042,  Location: 0.6 MI BELMONT T.L. (Lat: 43.524356,  Lng: -71.475572),  Route carried "on" structure: City street ,  Year Built: 1972,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 5.61m (18.41ft),  Average Daily Traffic: 5,441 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 8,052 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: WINNIPESAUKEE RIVER,  Facility Carried by Structure: FAIR STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.315,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.6m (74.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 69.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 5.61m (18.41ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 139012100028,  Location: 0.5 MI FROM BELMONT T.L. (Lat: 43.513753,  Lng: -71.468850),  Route carried "on" structure: US 3,  Year Built: 1967,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 8,207 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 12,146 (year 2042),  Design Load: HS 20,  Features Intersected: MILE HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 118.874,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 15.1m (49.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 50.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.0 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.01m (6.59ft),  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,  Membrane: Other
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Structure Number: 139012100047,  Location: 1.0 MI BELMONT T.L. (Lat: 43.526408,  Lng: -71.468944),  Route carried "on" structure: State highway 106,  Year Built: 1970,  Year Reconstructed: 2015,  Status: Open,  Structure Length: 11.03m (36.19ft),  Average Daily Traffic: 18,954 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 28,051 (year 2042),  Design Load: HS 20,  Features Intersected: WINNIPESAUKEE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 41.960,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 8,  Length of Maximum Span: 11.3m (37.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 21.1m (69.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 55.2 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: 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 minimum criteria,  Length Of Structure Improvement: 11.03m (36.19ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: October 2020,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 139012200058,  Location: 1.0 MI. JCT 106 (Lat: 43.535683,  Lng: -71.468628),  Route carried "on" structure: City street ,  Year Built: 1980,  Status: Open,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 4,851 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,179 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: WINNIPESAUKEE RIVER,  Facility Carried by Structure: MESSER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.338,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: 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: 3.51m (11.52ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 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: 139012300052,  Location: 1.4 MI FROM BELMONT TL (Lat: 43.530603,  Lng: -71.467572),  Route carried "on" structure: Business US 3,  Year Built: 1981,  Status: Open,  Structure Length: 4.60m (15.09ft),  Average Daily Traffic: 5,701 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,437 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: WINNIPESAUKEE RIVER,  Facility Carried by Structure: CHURCH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.242,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 22.3m (73.2ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.2m (56.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 49.9 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 139012400055,  Location: 472 FT FR UNION AVE&US3 (Lat: 43.532583,  Lng: -71.465281),  Route carried "on" structure: Other road ,  Year Built: 2006,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 188 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 278 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: JEWETT BROOK,  Facility Carried by Structure: DAVIS PLACE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.148,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.8m (25.6ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 0.1m (0.3ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 84.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.85m (2.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 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: 139012400076,  Location: 0.1 MI UNION AVE (Lat: 43.548797,  Lng: -71.465014),  Route carried "on" structure: City street ,  Year Built: 2003,  Status: Open,  Structure Length: 7.57m (24.84ft),  Average Daily Traffic: 6,289 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,307 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: PAUGUS BAY,  Facility Carried by Structure: ELM STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.246,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 38.0m (124.7ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 14.1m (46.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Fair,  Operating Rating: 73.9 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: Equal 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: 7.57m (24.84ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 2020,  Underwater Inspection Date: August 2019,  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: 139012600055,  Location: 1.7 MI N. BELMONT T.L. (Lat: 43.532022,  Lng: -71.463897),  Route carried "on" structure: Business US 3,  Year Built: 1979,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 9,233 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,664 (year 2042),  Design Load: HS 20,  Features Intersected: JEWETT BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.723,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  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: 2.1m (6.9ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 14.9m (48.9ft),  Out-to-Out Width: 19.8m (65.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 22.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.67m (2.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 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: 139012600163,  Location: TOWN RD (Lat: 43.609464,  Lng: -71.461064),  Route carried "on" structure: Other road ,  Year Built: 1940,  Status: Posted for load,  Structure Length: 3.69m (12.11ft),  Average Daily Traffic: 81 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 119 (year 2042),  Features Intersected: NHRR,  Facility Carried by Structure: CENTENARY AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.029,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 5.0m (16.4ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Serious,  Superstructure: Serious,  Substructure: Poor,  Operating Rating: 10.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 8.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of corrective action,  Underclear: High priority of replacement,  Approach Roadway Alignment: High priority of replacement,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 3.69m (12.11ft),  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: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 139013000056,  Location: .08MiFrRte 11A-GilfordAve (Lat: 43.531789,  Lng: -71.459358),  Route carried "on" structure: City street ,  Year Built: 1989,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 2,906 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,300 (year 2042),  Features Intersected: JEWETT BROOK,  Facility Carried by Structure: HIGHLAND STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.236,  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: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.9 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: 0.82m (2.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 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,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 139013100154,  Location: 2.02 MI S. MEREDITH T/L (Lat: 43.604106,  Lng: -71.456606),  Route carried "on" structure: US 3,  Year Built: 1933,  Year Reconstructed: 2020,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 11,975 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 17,723 (year 2042),  Design Load: HL 93,  Features Intersected: NHRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 133.809,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Good,  Operating Rating: 80.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 59.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 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: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 139013200027,  Location: .4 MI BELMONT TL (Lat: 43.512242,  Lng: -71.458931),  Route carried "on" structure: State highway 106,  Year Built: 1964,  Year Reconstructed: 2019,  Status: Open,  Structure Length: 1.86m (6.10ft),  Average Daily Traffic: 13,522 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 20,012 (year 2042),  Design Load: HS 20,  Features Intersected: US 3,NH 11
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 40.143,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 45.7 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: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.86m (6.10ft),  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: 139013300154,  Location: 7.4 MI FROM BELMONT TL (Lat: 43.603742,  Lng: -71.455428),  Route carried "on" structure: US 3,  Year Built: 1933,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 11,975 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 17,723 (year 2042),  Design Load: H 15,  Features Intersected: PAUGUS BAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 133.706,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: 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 minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 2.74m (8.99ft),  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: 139013600027,  Location: 1.5 MI FROM BELMONT T.L. (Lat: 43.513061,  Lng: -71.454369),  Route carried "on" structure: US 3,  Year Built: 1963,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 4.15m (13.62ft),  Average Daily Traffic: 10,270 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 15,199 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: NH107
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 120.099,  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 continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 15.4m (50.5ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 70.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.1 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.15m (13.62ft),  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: 139013600092,  Location: 3.75 MI N BELMONT TL (Lat: 43.558492,  Lng: -71.454253),  Route carried "on" structure: Business US 3,  Year Built: 1975,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 15,429 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 22,834 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: BLACK BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.967,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 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: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 14.1m (46.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 66.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 40.0 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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: 0.70m (2.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 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
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Structure Number: 167013100105,  Location: 1.3 MI NW LACONIA TL (Lat: 43.613889,  Lng: -71.533017),  Route carried "on" structure: State highway ,  Year Built: 2019,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 3,600 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,328 (year 2042),  Design Load: H 10,  Features Intersected: OUTLET WICKWAS POND,  Facility Carried by Structure: MEREDITH CENTER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.042,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Good,  Channel: Good,  Operating Rating: 25.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.0 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 minimum criteria,  Length Of Structure Improvement: 1.92m (6.30ft),  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: Integral Concrete
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Structure Number: 139013200027,  Location: .4 MI BELMONT TL (Lat: 43.512242,  Lng: -71.458931),  Route carried "under" structure: Bypass US 3,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 7,700 (year 2012),  Truck Traffic: 7%,  Features Intersected: US 3,NH 11,  Facility Carried by Structure: NH106
Minimum Vertical Clearance: 5.95m (19.52ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 16.2m (53.1ft)

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