Bridge Statistics for Auburn, New Hampshire (NH)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 15Number of bridges
- 59ft / 18.0mTotal length
- $31,420,000Total costs
- 157,043Total average daily traffic
- 11,489Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Auburn
- No street view available for this location
- New bridges - historical statistics
- 1Before 1900
- 21930-1939
- 61960-1969
- 41970-1979
- 22000-2009
- Reconstructed bridges - Historical Statistics
- 21980-1989
- 21990-1999
- Bridge Condition - Deck
- 25.0%Very good
- 50.0%Good
- 12.5%Satisfactory
- 12.5%Imminent failure
- Bridge Condition - Superstructure
- 25.0%Very good
- 50.0%Good
- 12.5%Satisfactory
- 12.5%Imminent failure
- Bridge Condition - Substructure
- 87.5%Good
- 12.5%Imminent failure
- Bridge Condition - Channel
- 20.0%Very good
- 80.0%Good
- Bridge Condition - Culverts
- 50.0%Good
- 50.0%Satisfactory
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Structure Number: 13006000133, Location: 3.5 MI JCT RTE 28 (Lat: 43.010456, Lng: -71.384439), Route carried "on" structure: State highway 101, Year Built: 1961, Year Reconstructed: 2004, Status: Open, Structure Length: 1.92m (6.30ft), Average Daily Traffic: 24,473 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 36,220 (year 2042), Design Load: HS 25 or greater, Features Intersected: KING STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 99.097, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.8m (38.7ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.4m (57.1ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 18.0m (59.1ft), Out-to-Out Width: 19.1m (62.7ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Operating Rating: 69.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.7 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: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.92m (6.30ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
Structure Number: 13006000133, Location: 3.5 MI JCT RTE 28 (Lat: 43.010456, Lng: -71.384439), Route carried "on" structure: State highway 101, Year Built: 1961, Year Reconstructed: 2004, Status: Open, Structure Length: 1.92m (6.30ft), Average Daily Traffic: 24,473 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 36,220 (year 2042), Design Load: HS 25 or greater, Features Intersected: KING STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 99.097, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.8m (38.7ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.4m (57.1ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 18.0m (59.1ft), Out-to-Out Width: 19.1m (62.7ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Operating Rating: 69.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.7 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: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.92m (6.30ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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: 13006000134, Location: 3.5 MI JCT RT. 28 (Lat: 43.010631, Lng: -71.384606), Route carried "on" structure: State highway 101, Year Built: 1961, Year Reconstructed: 2004, Status: Open, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 23,566 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 34,877 (year 2042), Design Load: HS 25 or greater, Features Intersected: KING STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 81.219, 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: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 16.5m (54.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 11.6m (38.1ft), Out-to-Out Width: 12.8m (42.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Operating Rating: 69.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.7 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, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.83m (6.00ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
Structure Number: 13006000134, Location: 3.5 MI JCT RT. 28 (Lat: 43.010631, Lng: -71.384606), Route carried "on" structure: State highway 101, Year Built: 1961, Year Reconstructed: 2004, Status: Open, Structure Length: 1.83m (6.00ft), Average Daily Traffic: 23,566 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 34,877 (year 2042), Design Load: HS 25 or greater, Features Intersected: KING STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 81.219, 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: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 16.5m (54.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 11.6m (38.1ft), Out-to-Out Width: 12.8m (42.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Operating Rating: 69.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.7 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, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.83m (6.00ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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: 13007000102, Location: 2.0 MI JCT RT 121 (Lat: 42.988000, Lng: -71.375656), Route carried "on" structure: Bypass State highway 28, Year Built: 2001, Status: Open, Structure Length: 1.46m (4.79ft), Average Daily Traffic: 6,208 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 9,187 (year 2042), Design Load: HS 25 or greater, Features Intersected: LAKE MASSABESIC
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.633, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 1, 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: 9.3m (30.5ft), Out-to-Out Width: 10.4m (34.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 73.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 44.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.46m (4.79ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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: Low Slump Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 13007000102, Location: 2.0 MI JCT RT 121 (Lat: 42.988000, Lng: -71.375656), Route carried "on" structure: Bypass State highway 28, Year Built: 2001, Status: Open, Structure Length: 1.46m (4.79ft), Average Daily Traffic: 6,208 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 9,187 (year 2042), Design Load: HS 25 or greater, Features Intersected: LAKE MASSABESIC
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.633, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Prestressed concrete, Design/Construction: Box Beam or Girders - Multiple, Number Of Spans In Main Unit: 1, 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: 9.3m (30.5ft), Out-to-Out Width: 10.4m (34.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 73.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 44.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.46m (4.79ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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: Low Slump Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 13008000153, Location: 1.7 MI MANCHESTER TL (Lat: 43.023378, Lng: -71.366222), Route carried "on" structure: State highway 101, Year Built: 1972, Status: Open, Structure Length: 3.89m (12.76ft), Average Daily Traffic: 24,473 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 36,220 (year 2042), Design Load: HS 20+Mod, Features Intersected: HOOKSETT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 101.167, Lanes on structure: 2, Lanes under structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.3m (46.9ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 36.8m (120.7ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 0.2m (0.7ft), Curb-To-Curb Width: 14.5m (47.6ft), Out-to-Out Width: 17.1m (56.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 50.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Superior to present desirable criteria, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.89m (12.76ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
Structure Number: 13008000153, Location: 1.7 MI MANCHESTER TL (Lat: 43.023378, Lng: -71.366222), Route carried "on" structure: State highway 101, Year Built: 1972, Status: Open, Structure Length: 3.89m (12.76ft), Average Daily Traffic: 24,473 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 36,220 (year 2042), Design Load: HS 20+Mod, Features Intersected: HOOKSETT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 101.167, Lanes on structure: 2, Lanes under structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.3m (46.9ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 36.8m (120.7ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 0.2m (0.7ft), Curb-To-Curb Width: 14.5m (47.6ft), Out-to-Out Width: 17.1m (56.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 50.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Superior to present desirable criteria, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.89m (12.76ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
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Structure Number: 13008000154, Location: 1.7 MI MANCHESTER TL (Lat: 43.023425, Lng: -71.366428), Route carried "on" structure: State highway 101, Year Built: 1972, Status: Open, Structure Length: 3.89m (12.76ft), Average Daily Traffic: 22,660 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 33,536 (year 2042), Design Load: HS 20+Mod, Features Intersected: HOOKSETT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 79.167, Lanes on structure: 2, Lanes under structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.3m (46.9ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 36.8m (120.7ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 0.2m (0.7ft), Curb-To-Curb Width: 14.5m (47.6ft), Out-to-Out Width: 16.6m (54.5ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 50.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Superior to present desirable criteria, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.89m (12.76ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
Structure Number: 13008000154, Location: 1.7 MI MANCHESTER TL (Lat: 43.023425, Lng: -71.366428), Route carried "on" structure: State highway 101, Year Built: 1972, Status: Open, Structure Length: 3.89m (12.76ft), Average Daily Traffic: 22,660 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 33,536 (year 2042), Design Load: HS 20+Mod, Features Intersected: HOOKSETT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 79.167, Lanes on structure: 2, Lanes under structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.3m (46.9ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 36.8m (120.7ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 0.2m (0.7ft), Curb-To-Curb Width: 14.5m (47.6ft), Out-to-Out Width: 16.6m (54.5ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 50.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 30.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Superior to present desirable criteria, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.89m (12.76ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
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Structure Number: 13008800162, Location: 2.6 MI JCT RT 28 (Lat: 43.029031, Lng: -71.357819), Route carried "on" structure: State highway 101, Year Built: 1964, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 45,320 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 67,073 (year 2042), Design Load: HS 20, Features Intersected: TOWER HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 102.087, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.1m (79.1ft), Skew: 22 degrees, Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.0m (23.0ft), Curb-To-Curb Width: 33.8m (110.9ft), Out-to-Out Width: 39.6m (129.9ft)
Condition: Culverts: Satisfactory, Operating Rating: 65.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Superior to present desirable criteria, Underclear: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.82m (2.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Bridge Improvement Cost: $2,718,000, Roadway Improvement Cost: $200,000, Total Project Cost: $3,142,000 ( Estimate for 2022)
Structure Number: 13008800162, Location: 2.6 MI JCT RT 28 (Lat: 43.029031, Lng: -71.357819), Route carried "on" structure: State highway 101, Year Built: 1964, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 45,320 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 67,073 (year 2042), Design Load: HS 20, Features Intersected: TOWER HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 102.087, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 24.1m (79.1ft), Skew: 22 degrees, Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.0m (23.0ft), Curb-To-Curb Width: 33.8m (110.9ft), Out-to-Out Width: 39.6m (129.9ft)
Condition: Culverts: Satisfactory, Operating Rating: 65.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Superior to present desirable criteria, Underclear: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.82m (2.69ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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: 13009500044, Location: 4.45 MI S AUBURN TL. (Lat: 42.947203, Lng: -71.350056), Route carried "on" structure: Bypass State highway 28, Year Built: 1937, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 6,294 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 9,315 (year 2042), Design Load: H 15, Features Intersected: COHAS BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.634, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.3m (46.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 45.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 27.2 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: 0.67m (2.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
Structure Number: 13009500044, Location: 4.45 MI S AUBURN TL. (Lat: 42.947203, Lng: -71.350056), Route carried "on" structure: Bypass State highway 28, Year Built: 1937, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 6,294 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 9,315 (year 2042), Design Load: H 15, Features Intersected: COHAS BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.634, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.3m (46.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 45.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 27.2 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: 0.67m (2.20ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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: 13009500127, Location: 300 YDS N. OF NH 121 (Lat: 43.005600, Lng: -71.349086), Route carried "on" structure: Other road , Year Built: 1850, Year Reconstructed: 1991, Status: Closed, Structure Length: 0.88m (2.89ft), Average Daily Traffic: 168 (year 2020), Average Future Daily Traffic: 248 (year 2042), Features Intersected: MAPLE FALLS BROOK, Facility Carried by Structure: GRIFFIN MILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.039, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 2.7m (8.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 3.7m (12.1ft), Out-to-Out Width: 4.4m (14.4ft)
Condition: Deck: Imminent failure, Superstructure: Imminent failure, Substructure: Imminent failure, Channel: Good, Operating Rating: 18.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 12.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, 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 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: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 13009500127, Location: 300 YDS N. OF NH 121 (Lat: 43.005600, Lng: -71.349086), Route carried "on" structure: Other road , Year Built: 1850, Year Reconstructed: 1991, Status: Closed, Structure Length: 0.88m (2.89ft), Average Daily Traffic: 168 (year 2020), Average Future Daily Traffic: 248 (year 2042), Features Intersected: MAPLE FALLS BROOK, Facility Carried by Structure: GRIFFIN MILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.039, Lanes on structure: 1, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 2.7m (8.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 3.7m (12.1ft), Out-to-Out Width: 4.4m (14.4ft)
Condition: Deck: Imminent failure, Superstructure: Imminent failure, Substructure: Imminent failure, Channel: Good, Operating Rating: 18.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 12.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, 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 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: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 13009700124, Location: 2.5 MI FROM MANCHESTER TL (Lat: 43.004347, Lng: -71.348864), Route carried "on" structure: State highway 121, Year Built: 1930, Year Reconstructed: 1992, Status: Open, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 2,713 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 4,015 (year 2042), Design Load: H 15, Features Intersected: SUCKER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 31.834, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 7.6m (24.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 38.6 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 23.2 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: Meets minimum limits, Length Of Structure Improvement: 1.07m (3.51ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
Structure Number: 13009700124, Location: 2.5 MI FROM MANCHESTER TL (Lat: 43.004347, Lng: -71.348864), Route carried "on" structure: State highway 121, Year Built: 1930, Year Reconstructed: 1992, Status: Open, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 2,713 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 4,015 (year 2042), Design Load: H 15, Features Intersected: SUCKER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 31.834, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 7.6m (24.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 38.6 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 23.2 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: Meets minimum limits, Length Of Structure Improvement: 1.07m (3.51ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 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
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Structure Number: 13010700058, Location: 0.10 MI. WILSON CROSSING (Lat: 42.952333, Lng: -71.342861), Route carried "on" structure: Other road , Year Built: 2002, Status: Open, Structure Length: 1.55m (5.09ft), Average Daily Traffic: 168 (year 2020), Average Future Daily Traffic: 248 (year 2042), Features Intersected: COHAS BROOK, Facility Carried by Structure: WINDSOR DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.143, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 14.6m (47.9ft)
Condition: Channel: Good, Culverts: Good, Operating Rating: 54.5 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.55m (5.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $2,718,000, Roadway Improvement Cost: $200,000, Total Project Cost: $3,142,000 ( Estimate for 2022)
Structure Number: 13010700058, Location: 0.10 MI. WILSON CROSSING (Lat: 42.952333, Lng: -71.342861), Route carried "on" structure: Other road , Year Built: 2002, Status: Open, Structure Length: 1.55m (5.09ft), Average Daily Traffic: 168 (year 2020), Average Future Daily Traffic: 248 (year 2042), Features Intersected: COHAS BROOK, Facility Carried by Structure: WINDSOR DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.143, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 14.6m (47.9ft)
Condition: Channel: Good, Culverts: Good, Operating Rating: 54.5 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.55m (5.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 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: 13006000133, Location: 3.5 MI JCT RTE 28 (Lat: 43.010456, Lng: -71.384439), Route carried "under" structure: City street , Year Built: 1961, Structure Length: 0. m, Average Daily Traffic: 300 (year 2014), Features Intersected: KING STREET, Facility Carried by Structure: NH101 EB
Minimum Vertical Clearance: 5.03m (16.50ft), Kilometerpoint: 0.000, Lanes on structure: 2, Lanes under structure: 2, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 17.4m (57.1ft)
Structure Number: 13006000133, Location: 3.5 MI JCT RTE 28 (Lat: 43.010456, Lng: -71.384439), Route carried "under" structure: City street , Year Built: 1961, Structure Length: 0. m, Average Daily Traffic: 300 (year 2014), Features Intersected: KING STREET, Facility Carried by Structure: NH101 EB
Minimum Vertical Clearance: 5.03m (16.50ft), Kilometerpoint: 0.000, Lanes on structure: 2, Lanes under structure: 2, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 17.4m (57.1ft)
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Structure Number: 13006000134, Location: 3.5 MI JCT RT. 28 (Lat: 43.010631, Lng: -71.384606), Route carried "under" structure: City street , Year Built: 1961, Structure Length: 0. m, Average Daily Traffic: 300 (year 2014), Features Intersected: KING STREET, Facility Carried by Structure: NH101 WB
Minimum Vertical Clearance: 4.52m (14.83ft), Kilometerpoint: 0.000, Lanes on structure: 2, Lanes under structure: 2, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 16.5m (54.1ft)
Structure Number: 13006000134, Location: 3.5 MI JCT RT. 28 (Lat: 43.010631, Lng: -71.384606), Route carried "under" structure: City street , Year Built: 1961, Structure Length: 0. m, Average Daily Traffic: 300 (year 2014), Features Intersected: KING STREET, Facility Carried by Structure: NH101 WB
Minimum Vertical Clearance: 4.52m (14.83ft), Kilometerpoint: 0.000, Lanes on structure: 2, Lanes under structure: 2, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 16.5m (54.1ft)
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Structure Number: 13008000153, Location: 1.7 MI MANCHESTER TL (Lat: 43.023378, Lng: -71.366222), Route carried "under" structure: City street , Year Built: 1972, Structure Length: 0. m, Average Daily Traffic: 100 (year 2014), Features Intersected: HOOKSETT ROAD, Facility Carried by Structure: NH101 EB
Minimum Vertical Clearance: 5.03m (16.50ft), Kilometerpoint: 0.000, Lanes on structure: 2, Lanes under structure: 3, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 36.8m (120.7ft)
Structure Number: 13008000153, Location: 1.7 MI MANCHESTER TL (Lat: 43.023378, Lng: -71.366222), Route carried "under" structure: City street , Year Built: 1972, Structure Length: 0. m, Average Daily Traffic: 100 (year 2014), Features Intersected: HOOKSETT ROAD, Facility Carried by Structure: NH101 EB
Minimum Vertical Clearance: 5.03m (16.50ft), Kilometerpoint: 0.000, Lanes on structure: 2, Lanes under structure: 3, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 36.8m (120.7ft)
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Structure Number: 13008000154, Location: 1.7 MI MANCHESTER TL (Lat: 43.023425, Lng: -71.366428), Route carried "under" structure: City street , Year Built: 1972, Structure Length: 0. m, Average Daily Traffic: 100 (year 2014), Features Intersected: HOOKSETT ROAD, Facility Carried by Structure: NH101 WB
Minimum Vertical Clearance: 5.03m (16.50ft), Kilometerpoint: 0.000, Lanes on structure: 2, Lanes under structure: 3, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 36.8m (120.7ft)
Structure Number: 13008000154, Location: 1.7 MI MANCHESTER TL (Lat: 43.023425, Lng: -71.366428), Route carried "under" structure: City street , Year Built: 1972, Structure Length: 0. m, Average Daily Traffic: 100 (year 2014), Features Intersected: HOOKSETT ROAD, Facility Carried by Structure: NH101 WB
Minimum Vertical Clearance: 5.03m (16.50ft), Kilometerpoint: 0.000, Lanes on structure: 2, Lanes under structure: 3, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 36.8m (120.7ft)
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Structure Number: 13008800162, Location: 2.6 MI JCT RT 28 (Lat: 43.029031, Lng: -71.357819), Route carried "under" structure: City street , Year Built: 1964, Structure Length: 0. m, Average Daily Traffic: 200 (year 2014), Features Intersected: TOWER HILL ROAD, Facility Carried by Structure: NH101
Minimum Vertical Clearance: 3.81m (12.50ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Concrete, Design/Construction: Culvert, Length of Maximum Span: 7.0m (23.0ft)
Structure Number: 13008800162, Location: 2.6 MI JCT RT 28 (Lat: 43.029031, Lng: -71.357819), Route carried "under" structure: City street , Year Built: 1964, Structure Length: 0. m, Average Daily Traffic: 200 (year 2014), Features Intersected: TOWER HILL ROAD, Facility Carried by Structure: NH101
Minimum Vertical Clearance: 3.81m (12.50ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Concrete, Design/Construction: Culvert, Length of Maximum Span: 7.0m (23.0ft)