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Bridge Statistics for Unity, New Hampshire (NH) - Condition, Traffic, Stress, Structural Evaluation, Project CostsBack to: Unity, NH, New Hampshire, New Hampshire forum, All US cities. National Bridge Inventory (NBI) Statistics Number of bridges: 13 Total length: 9 meters (30ft) Total costs: $19,500,000 Total average daily traffic: 3,120 Total average daily truck traffic: 211 Total future (year 2026) average daily traffic: 4,618 National Bridge Inventory (NBI) Registered Bridges for Unity
Bridge Condition - Deck Bridge Condition - Superstructure Bridge Condition - Substructure Bridge Condition - Channel Bridge Condition - Culverts Find on map >>
Structure Number: 260003500074, Location: 0.2 MI. CHARLESTOWN TL (Lat: 43.292511, Lng: -72.361072), Route carried "on" structure: Other road , Year Built: 1980, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 240 (year 2005), Truck Traffic: 4%, Average Future Daily Traffic: 355 (year 2026), Features Intersected: LITTLE SUGAR RIVER, Facility Carried by Structure: STAGE ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.370, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.2m (26.9ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.2m (23.6ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Fair, Channel: Fair, Operating Rating: 12.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 9.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: High priority of replacement, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 0.91m (2.99ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >>
Structure Number: 260004900057, Location: 1.5 MI. CHARLESTOWN TL (Lat: 43.282539, Lng: -72.343794), Route carried "on" structure: Other road , Year Built: 1973, Status: Closed, Structure Length: 0.94m (3.08ft), Average Daily Traffic: 250 (year 1994), Truck Traffic: 4%, Average Future Daily Traffic: 370 (year 2026), Features Intersected: LITTLE SUGAR RIVER, Facility Carried by Structure: STAGE ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.398, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.4m (30.8ft) Condition: Channel: Good, Culverts: Failed, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 0.94m (3.08ft), Designated Inspection Frequency: Every 12 months, Inspection Date: Febuary 2008, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Find on map >>
Structure Number: 260006200046, Location: 80 FT FROM STAGE ROAD 72 (Lat: 43.272767, Lng: -72.330269), Route carried "on" structure: Other road , Year Built: 1900, Status: Temporarily open, Structure Length: 2.16m (7.09ft), Average Daily Traffic: 140 (year 1987), Truck Traffic: 4%, Average Future Daily Traffic: 207 (year 2026), Features Intersected: LITTLE SUGAR RIVER, Facility Carried by Structure: NEAL MINE ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.032, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 4.6m (15.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.4m (34.1ft), Curb-To-Curb Width: 4.5m (14.8ft), Out-to-Out Width: 4.5m (14.8ft) Condition: Deck: Failed, Superstructure: Failed, Substructure: Poor, Channel: Satisfactory, Deck Geometry: High priority of replacement, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.16m (7.09ft), Designated Inspection Frequency: Every 12 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: November 2007, Critical Feature Inspection Date: November 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber Find on map >>
Structure Number: 260006700046, Location: 2.9 MI. CHARLESTOWN TL (Lat: 43.273058, Lng: -72.327525), Route carried "on" structure: Other road , Year Built: 1999, Status: Open, Structure Length: 0.88m (2.89ft), Average Daily Traffic: 350 (year 2005), Truck Traffic: 4%, Average Future Daily Traffic: 518 (year 2026), Design Load: HS 25, Features Intersected: LITTLE SUGAR RIVER, Facility Carried by Structure: STAGE ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.683, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.9m (25.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 7.0m (23.0ft), Out-to-Out Width: 8.1m (26.6ft) Condition: Deck: Good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 72.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 43.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable 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: 0.88m (2.89ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 260007400066, Location: 0.19 MI FR WEST UNITY IN (Lat: 43.288872, Lng: -72.319975), Route carried "on" structure: Other road , Year Built: 1960, Status: Open, Structure Length: 0.37m (1.21ft), Average Daily Traffic: 70 (year 1988), Truck Traffic: 4%, Average Future Daily Traffic: 104 (year 2026), Features Intersected: CHASE BROOK, Facility Carried by Structure: CHURCH ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.869, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 3.7m (12.1ft) Condition: Channel: Satisfactory, Culverts: Poor, Operating Rating: 14.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 88.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 0.37m (1.21ft), Designated Inspection Frequency: Every 12 months, Inspection Date: November 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 260008600039, Location: 0.4 MI. ACWORTH TL (Lat: 43.269606, Lng: -72.307131), Route carried "on" structure: Other road , Year Built: 1930, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 40 (year 1987), Truck Traffic: 4%, Average Future Daily Traffic: 59 (year 2026), Features Intersected: LITTLE SUGAR RIVER, Facility Carried by Structure: QUAKER CITY ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.772, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 3.7m (12.1ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 4.2m (13.8ft), Out-to-Out Width: 4.7m (15.4ft) Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Good, Operating Rating: 29.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.3 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.22m (4.00ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber Find on map >>
Structure Number: 26000920004, Location: 2.3 MI. ACWORTH TL (Lat: 43.270264, Lng: -72.301733), Route carried "on" structure: Other road , Year Built: 1930, Status: Posted for load, Structure Length: 1.15m (3.77ft), Average Daily Traffic: 350 (year 2005), Truck Traffic: 4%, Average Future Daily Traffic: 518 (year 2026), Features Intersected: LITTLE SUGAR RIVER, Facility Carried by Structure: COLD POND ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.685, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 3.7m (12.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.8m (32.2ft), Curb-To-Curb Width: 4.6m (15.1ft), Out-to-Out Width: 4.9m (16.1ft) Condition: Deck: Very good, Superstructure: Fair, Substructure: Poor, Channel: Fair, Operating Rating: 26.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 20.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: High priority of replacement, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 1.15m (3.77ft), Designated Inspection Frequency: Every 12 months, Inspection Date: July 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber Find on map >>
Structure Number: 260010000045, Route carried "on" structure: , Year Built: 2007, Status: Open, Structure Length: 0.00m, Average Daily Traffic: 100 (year 2007), Truck Traffic: 4%, Average Future Daily Traffic: 148 (year 2026), Features Intersected: BROOK, Facility Carried by Structure: COPELAND BK RD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 4.3m (14.1ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 2.1m (6.9ft), Curb-To-Curb Width: 4.3m (14.1ft) Condition: Channel: Very good, Culverts: Excellent, Inventory Rating: 69.2 metric tons, Method Used To Determine Inventory Rating: Load Testing, Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Find on map >>
Structure Number: 260010100046, Location: 1.4 MI FROM ACWORTH TL (Lat: 43.273500, Lng: -72.292781), Route carried "on" structure: Other road , Year Built: 1940, Year Reconstructed: 1990, Status: Open, Structure Length: 0.88m (2.89ft), Average Daily Traffic: 70 (year 1987), Truck Traffic: 4%, Average Future Daily Traffic: 104 (year 2026), Features Intersected: LITTLE SUGAR RIVER, Facility Carried by Structure: SOUTH SLACK RD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.048, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 3.7m (12.1ft), 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: 4.5m (14.8ft), Out-to-Out Width: 5.0m (16.4ft) Condition: Deck: Poor, Superstructure: Poor, Substructure: Good, Channel: Good, Operating Rating: 16.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 10.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 0.88m (2.89ft), Designated Inspection Frequency: Every 12 months, Inspection Date: July 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008), Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber Find on map >>
Structure Number: 260010400047, Location: N. Shore Rd over Brook (Lat: 43.278889, Lng: -72.249167), Route carried "on" structure: City street , Year Built: 2007, Status: Open, Structure Length: 0.37m (1.21ft), Average Daily Traffic: 10 (year 2007), Average Future Daily Traffic: 15 (year 2026), Features Intersected: BROOK, Facility Carried by Structure: NORTH SHORE ROAD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 5.8m (19.0ft), Material/Design: Aluminum, Iron, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 3.7m (12.1ft), Curb-To-Curb Width: 5.8m (19.0ft) Condition: Channel: Very good, Culverts: Excellent, Inventory Rating: 78.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Superior to present desirable criteria, Length Of Structure Improvement: 0.37m (1.21ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Find on map >>
Structure Number: 26001380007, Location: 4.68MI. SE CLAREMONT TL (Lat: 43.292339, Lng: -72.257992), Route carried "on" structure: State highway , Year Built: 1933, Year Reconstructed: 1983, Status: Open, Structure Length: 0.30m (0.98ft), Average Daily Traffic: 1,500 (year 2005), Truck Traffic: 10%, Average Future Daily Traffic: 2,220 (year 2026), Design Load: H 15, Features Intersected: LITTLE SUGAR RIVER, Facility Carried by Structure: SECOND NH TPK Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.106, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 3.0m (9.8ft), Curb-To-Curb Width: 11.9m (39.0ft), Out-to-Out Width: 13.5m (44.3ft) Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 39.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 23.6 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: 0.30m (0.98ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Structure Number: 260020500098, Location: .1 MI E UNITY RD, Route carried "on" structure: Other road , Year Built: 1980, Status: Open, Structure Length: 0.40m (1.31ft), Features Intersected: SPRING BROOK, Facility Carried by Structure: OLD CHESTER COUNTY
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 3.7m (12.1ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 1.5m (4.9ft) Condition: Channel: Good, Culverts: Serious, Operating Rating: 28.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 17.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: High priority of corrective action, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.40m (1.31ft), Designated Inspection Frequency: Every 12 months, Inspection Date: November 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Structure Number: 260022500085, Location: .2 MI N E UNITY RD, Route carried "on" structure: Other road , Year Built: 2005, Status: Open, Structure Length: 0.38m (1.25ft), Features Intersected: COON BROOK, Facility Carried by Structure: COON BROOK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 4.3m (14.1ft), Material/Design: Aluminum, Iron, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 3.8m (12.5ft), Curb-To-Curb Width: 5.8m (19.0ft) Condition: Channel: Good, Culverts: Very good, Operating Rating: 54.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.8 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.38m (1.25ft), Designated Inspection Frequency: Every 24 months, Inspection Date: July 2007, Bridge Improvement Cost: $1,000,000, Roadway Improvement Cost: $100,000, Total Project Cost: $1,500,000 ( Estimate for 2008) Discuss this city on our hugely popular New Hampshire forum Back to: Unity, NH, New Hampshire, All US cities.
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