Bridge Statistics for Sanbornton, New Hampshire (NH)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 15Number of bridges
- 128ft / 39.2mTotal length
- $47,130,000Total costs
- 116,288Total average daily traffic
- 9,663Total average daily truck traffic
- 172,098Total future (year 2042) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Sanbornton
- No street view available for this location
- New bridges - historical statistics
- 21900-1909
- 91960-1969
- 11970-1979
- 32010-2019
- Reconstructed bridges - Historical Statistics
- 61980-1989
- 01990-1999
- 32000-2009
- Bridge Condition - Deck
- 18.2%Excellent
- 45.5%Very good
- 36.4%Good
- Bridge Condition - Superstructure
- 18.2%Excellent
- 36.4%Very good
- 36.4%Good
- 9.1%Satisfactory
- Bridge Condition - Substructure
- 18.2%Excellent
- 9.1%Very good
- 54.5%Good
- 9.1%Satisfactory
- 9.1%Poor
- Bridge Condition - Channel
- 33.3%Very good
- 33.3%Good
- 33.3%Satisfactory
- Bridge Condition - Culverts
- 25.0%Very good
- 25.0%Satisfactory
- 25.0%Fair
- 25.0%Poor
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Structure Number: 231011000065, Location: 250FT. RTE. 127 (Lat: 43.497878, Lng: -71.631311), Route carried "on" structure: Other road , Year Built: 1969, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 1,248 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 1,847 (year 2042), Features Intersected: SALMON BROOK, Facility Carried by Structure: PRESCOTT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.043, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft), Curb or Sidewalk Widths: Left: 1.2m (3.9ft), Right: 0.0m
Condition: Channel: Good, Culverts: Fair, Operating Rating: 61.6 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 34.3 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, 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: October 2021, Bridge Improvement Cost: $2,718,000, Roadway Improvement Cost: $200,000, Total Project Cost: $3,142,000 ( Estimate for 2022)
Structure Number: 231011000065, Location: 250FT. RTE. 127 (Lat: 43.497878, Lng: -71.631311), Route carried "on" structure: Other road , Year Built: 1969, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 1,248 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 1,847 (year 2042), Features Intersected: SALMON BROOK, Facility Carried by Structure: PRESCOTT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.043, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft), Curb or Sidewalk Widths: Left: 1.2m (3.9ft), Right: 0.0m
Condition: Channel: Good, Culverts: Fair, Operating Rating: 61.6 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 34.3 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, 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: October 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: 231011800089, Location: 0.1 MI FROM HALE RD (Lat: 43.514386, Lng: -71.621408), Route carried "on" structure: Other road , Year Built: 1900, Year Reconstructed: 2012, Status: Open, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 81 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 119 (year 2042), Design Load: HL 93, Features Intersected: SALMON BROOK, Facility Carried by Structure: BROOK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.646, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 4.9m (16.1ft), 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: 4.0m (13.1ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Poor, Channel: Satisfactory, Operating Rating: 75.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, 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: 1.07m (3.51ft), Designated Inspection Frequency: Every 16 months, Inspection Date: October 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, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 231011800089, Location: 0.1 MI FROM HALE RD (Lat: 43.514386, Lng: -71.621408), Route carried "on" structure: Other road , Year Built: 1900, Year Reconstructed: 2012, Status: Open, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 81 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 119 (year 2042), Design Load: HL 93, Features Intersected: SALMON BROOK, Facility Carried by Structure: BROOK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.646, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 4.9m (16.1ft), 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: 4.0m (13.1ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Poor, Channel: Satisfactory, Operating Rating: 75.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, 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: 1.07m (3.51ft), Designated Inspection Frequency: Every 16 months, Inspection Date: October 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, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 231012400074, Location: 2.2MI FROM TILTON T.L. (Lat: 43.504472, Lng: -71.615619), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 1986, Status: Open, Structure Length: 3.38m (11.09ft), Average Daily Traffic: 12,445 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,418 (year 2042), Design Load: HS 20+Mod, Features Intersected: NH127
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 113.787, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.1m (43.0ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.6m (47.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 53.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.3 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: 3.38m (11.09ft), 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
Structure Number: 231012400074, Location: 2.2MI FROM TILTON T.L. (Lat: 43.504472, Lng: -71.615619), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 1986, Status: Open, Structure Length: 3.38m (11.09ft), Average Daily Traffic: 12,445 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,418 (year 2042), Design Load: HS 20+Mod, Features Intersected: NH127
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 113.787, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.1m (43.0ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.6m (47.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 53.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.3 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: 3.38m (11.09ft), 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: 231012400096, Location: 3.3MI F. TILTON T.L. (Lat: 43.519469, Lng: -71.617017), Route carried "on" structure: Interstate 93, Year Built: 1962, Status: Open, Structure Length: 0.85m (2.79ft), Average Daily Traffic: 12,445 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,418 (year 2042), Design Load: HS 20+Mod, Features Intersected: SALMON BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 112.059, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 83.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.85m (2.79ft), 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
Structure Number: 231012400096, Location: 3.3MI F. TILTON T.L. (Lat: 43.519469, Lng: -71.617017), Route carried "on" structure: Interstate 93, Year Built: 1962, Status: Open, Structure Length: 0.85m (2.79ft), Average Daily Traffic: 12,445 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,418 (year 2042), Design Load: HS 20+Mod, Features Intersected: SALMON BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 112.059, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 83.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.85m (2.79ft), 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
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Structure Number: 231012500075, Location: 2.2MI FROM TILTON-SANBORN (Lat: 43.504744, Lng: -71.615306), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 1987, Status: Open, Structure Length: 3.38m (11.09ft), Average Daily Traffic: 13,201 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 19,537 (year 2042), Design Load: HS 20+Mod, Features Intersected: NH127
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 98.236, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.1m (43.0ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.6m (47.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 53.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.3 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: 3.38m (11.09ft), 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
Structure Number: 231012500075, Location: 2.2MI FROM TILTON-SANBORN (Lat: 43.504744, Lng: -71.615306), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 1987, Status: Open, Structure Length: 3.38m (11.09ft), Average Daily Traffic: 13,201 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 19,537 (year 2042), Design Load: HS 20+Mod, Features Intersected: NH127
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 98.236, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.1m (43.0ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.6m (47.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 53.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.3 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: 3.38m (11.09ft), 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: 231012600121, Location: 4.5MI TILTON T.L. (Lat: 43.537092, Lng: -71.615044), Route carried "on" structure: Interstate 93, Year Built: 1963, Year Reconstructed: 1986, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 12,445 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,418 (year 2042), Design Load: HS 20+Mod, Features Intersected: HALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 110.068, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.4m (34.1ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Operating Rating: 52.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.8 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: 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: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 231012600121, Location: 4.5MI TILTON T.L. (Lat: 43.537092, Lng: -71.615044), Route carried "on" structure: Interstate 93, Year Built: 1963, Year Reconstructed: 1986, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 12,445 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,418 (year 2042), Design Load: HS 20+Mod, Features Intersected: HALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 110.068, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.4m (34.1ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Operating Rating: 52.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.8 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: 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: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 231012700099, Location: 3.4 MI TILTON TL (Lat: 43.521800, Lng: -71.612658), Route carried "on" structure: Interstate 93, Year Built: 1962, Status: Open, Structure Length: 0.85m (2.79ft), Average Daily Traffic: 12,484 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,476 (year 2042), Design Load: HS 20+Mod, Features Intersected: SALMON BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 100.212, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft)
Condition: Channel: Good, Culverts: Poor, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 74.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.85m (2.79ft), Designated Inspection Frequency: Every 8 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: November 2021, Underwater Inspection Date: March 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
Structure Number: 231012700099, Location: 3.4 MI TILTON TL (Lat: 43.521800, Lng: -71.612658), Route carried "on" structure: Interstate 93, Year Built: 1962, Status: Open, Structure Length: 0.85m (2.79ft), Average Daily Traffic: 12,484 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,476 (year 2042), Design Load: HS 20+Mod, Features Intersected: SALMON BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 100.212, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft)
Condition: Channel: Good, Culverts: Poor, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 74.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.85m (2.79ft), Designated Inspection Frequency: Every 8 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: November 2021, Underwater Inspection Date: March 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
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Structure Number: 231012700121, Location: 4.5 MI FROM TILTON TL (Lat: 43.537236, Lng: -71.614111), Route carried "on" structure: Interstate 93, Year Built: 1963, Year Reconstructed: 1987, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 12,484 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,476 (year 2042), Design Load: HS 20+Mod, Features Intersected: HALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 101.937, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.4m (34.1ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Operating Rating: 53.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.8 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: 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: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 231012700121, Location: 4.5 MI FROM TILTON TL (Lat: 43.537236, Lng: -71.614111), Route carried "on" structure: Interstate 93, Year Built: 1963, Year Reconstructed: 1987, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 12,484 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,476 (year 2042), Design Load: HS 20+Mod, Features Intersected: HALE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 101.937, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.4m (34.1ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Operating Rating: 53.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.8 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: 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: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 231013100098, Location: 0.21 MI. RTE. 127 (Lat: 43.521100, Lng: -71.610011), Route carried "on" structure: Other road , Year Built: 1900, Year Reconstructed: 2012, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 81 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 119 (year 2042), Design Load: HL 93, Features Intersected: SALMON BROOK, Facility Carried by Structure: TILTON BRIDGE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.336, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 3.7m (12.1ft), 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: 3.9m (12.8ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 84.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 50.6 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: Better than present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 0.73m (2.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 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
Structure Number: 231013100098, Location: 0.21 MI. RTE. 127 (Lat: 43.521100, Lng: -71.610011), Route carried "on" structure: Other road , Year Built: 1900, Year Reconstructed: 2012, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 81 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 119 (year 2042), Design Load: HL 93, Features Intersected: SALMON BROOK, Facility Carried by Structure: TILTON BRIDGE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.336, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 3.7m (12.1ft), 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: 3.9m (12.8ft), Out-to-Out Width: 4.9m (16.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Channel: Satisfactory, Operating Rating: 84.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 50.6 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: Better than present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Length Of Structure Improvement: 0.73m (2.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 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
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Structure Number: 231013400143, Location: 0.3 MI FROM NH RTE 132 (Lat: 43.553917, Lng: -71.605519), Route carried "on" structure: Other road , Year Built: 2017, Status: Open, Structure Length: 1.04m (3.41ft), Average Daily Traffic: 334 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 494 (year 2042), Features Intersected: HERMIT BROOK, Facility Carried by Structure: HERMIT WOODS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.444, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Skew: 2 degrees, Material/Design: Concrete, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.7m (28.5ft), Curb-To-Curb Width: 4.5m (14.8ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 39.0 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 23.6 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Equal to 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: 1.04m (3.41ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 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
Structure Number: 231013400143, Location: 0.3 MI FROM NH RTE 132 (Lat: 43.553917, Lng: -71.605519), Route carried "on" structure: Other road , Year Built: 2017, Status: Open, Structure Length: 1.04m (3.41ft), Average Daily Traffic: 334 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 494 (year 2042), Features Intersected: HERMIT BROOK, Facility Carried by Structure: HERMIT WOODS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.444, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Skew: 2 degrees, Material/Design: Concrete, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.7m (28.5ft), Curb-To-Curb Width: 4.5m (14.8ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 39.0 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 23.6 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Equal to 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: 1.04m (3.41ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 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
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Structure Number: 231015200039, Location: TILTON-SANBORTON TL (Lat: 43.479300, Lng: -71.590114), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 1986, Status: Open, Structure Length: 4.11m (13.48ft), Average Daily Traffic: 12,443 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,415 (year 2042), Design Load: HS 20+Mod, Features Intersected: OLD NH 3B
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 117.352, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 4 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 16.1m (52.8ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 54.3 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: 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: 4.11m (13.48ft), 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
Structure Number: 231015200039, Location: TILTON-SANBORTON TL (Lat: 43.479300, Lng: -71.590114), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 1986, Status: Open, Structure Length: 4.11m (13.48ft), Average Daily Traffic: 12,443 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,415 (year 2042), Design Load: HS 20+Mod, Features Intersected: OLD NH 3B
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 117.352, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 4 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 16.1m (52.8ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 54.3 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: 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: 4.11m (13.48ft), 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: 23101530004, Location: .09 MI TILTON T.L. (Lat: 43.480869, Lng: -71.589289), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 1987, Status: Open, Structure Length: 4.24m (13.91ft), Average Daily Traffic: 12,435 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,403 (year 2042), Design Load: HS 20+Mod, Features Intersected: OLD NH 3B
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 94.795, 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: 3, Length of Maximum Span: 15.6m (51.2ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Very good, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 54.3 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: Better than present minimum criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.24m (13.91ft), 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
Structure Number: 23101530004, Location: .09 MI TILTON T.L. (Lat: 43.480869, Lng: -71.589289), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 1987, Status: Open, Structure Length: 4.24m (13.91ft), Average Daily Traffic: 12,435 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 18,403 (year 2042), Design Load: HS 20+Mod, Features Intersected: OLD NH 3B
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 94.795, 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: 3, Length of Maximum Span: 15.6m (51.2ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Very good, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 54.3 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: Better than present minimum criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.24m (13.91ft), 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: 231021200135, Location: 0.1 MI FROM LOWER BAY RD (Lat: 43.545444, Lng: -71.529222), Route carried "on" structure: Other road , Year Built: 2013, Status: Open, Structure Length: 0.77m (2.53ft), Average Daily Traffic: 81 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 119 (year 2042), Design Load: HS 25 or greater, Features Intersected: BLACK BROOK, Facility Carried by Structure: BLACK BROOK ROAD
Minimum Vertical Clearance: 30.17m (98.98ft), Kilometerpoint: 0.359, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.6m (21.7ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft), Curb-To-Curb Width: 6.6m (21.7ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 68.1 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, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Superior to present desirable criteria, Length Of Structure Improvement: 0.77m (2.53ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 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
Structure Number: 231021200135, Location: 0.1 MI FROM LOWER BAY RD (Lat: 43.545444, Lng: -71.529222), Route carried "on" structure: Other road , Year Built: 2013, Status: Open, Structure Length: 0.77m (2.53ft), Average Daily Traffic: 81 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 119 (year 2042), Design Load: HS 25 or greater, Features Intersected: BLACK BROOK, Facility Carried by Structure: BLACK BROOK ROAD
Minimum Vertical Clearance: 30.17m (98.98ft), Kilometerpoint: 0.359, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.6m (21.7ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft), Curb-To-Curb Width: 6.6m (21.7ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 68.1 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, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Superior to present desirable criteria, Length Of Structure Improvement: 0.77m (2.53ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 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: 231021900072, Location: 1 mi west US 3 (Lat: 43.500528, Lng: -71.523697), Route carried "on" structure: Other road , Year Built: 2019, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 81 (year 2020), Average Future Daily Traffic: 119 (year 2042), Features Intersected: PATTERSON BROOK, Facility Carried by Structure: CHAPMAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.249, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 5.8m (19.0ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 50.8 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 39.2 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: High priority of corrective action, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 1.10m (3.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 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: Gravel
Structure Number: 231021900072, Location: 1 mi west US 3 (Lat: 43.500528, Lng: -71.523697), Route carried "on" structure: Other road , Year Built: 2019, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 81 (year 2020), Average Future Daily Traffic: 119 (year 2042), Features Intersected: PATTERSON BROOK, Facility Carried by Structure: CHAPMAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.249, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 5.8m (19.0ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 50.8 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 39.2 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: High priority of corrective action, Approach Roadway Alignment: Meets minimum limits, Length Of Structure Improvement: 1.10m (3.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 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: Gravel
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Structure Number: 231023100073, Location: SANBORNTON-BELMONT TL (Lat: 43.502122, Lng: -71.511700), Route carried "on" structure: US 3, Year Built: 1973, Year Reconstructed: 2006, Status: Open, Structure Length: 14.45m (47.41ft), Average Daily Traffic: 14,000 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 20,720 (year 2042), Design Load: HS 25 or greater, Features Intersected: WINNISQUAM LAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 114.622, Lanes on 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: 4, Length of Maximum Span: 39.6m (129.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 16.2m (53.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 62.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 37.6 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: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 14.45m (47.41ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: July 2020, Underwater Inspection Date: August 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 Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Other
Structure Number: 231023100073, Location: SANBORNTON-BELMONT TL (Lat: 43.502122, Lng: -71.511700), Route carried "on" structure: US 3, Year Built: 1973, Year Reconstructed: 2006, Status: Open, Structure Length: 14.45m (47.41ft), Average Daily Traffic: 14,000 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 20,720 (year 2042), Design Load: HS 25 or greater, Features Intersected: WINNISQUAM LAKE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 114.622, Lanes on 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: 4, Length of Maximum Span: 39.6m (129.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 16.2m (53.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 62.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 37.6 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: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 14.45m (47.41ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: July 2020, Underwater Inspection Date: August 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 Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Other