Bridge Statistics for Derry, New Hampshire (NH)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 21Number of bridges
- 92ft / 28.3mTotal length
- $53,414,000Total costs
- 260,163Total average daily traffic
- 16,142Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Derry
- No street view available for this location
- New bridges - historical statistics
- 21930-1939
- 91960-1969
- 11970-1979
- 21990-1999
- 12000-2009
- 42010-2019
- 22020-2022
- Reconstructed bridges - Historical Statistics
- 11970-1979
- 01980-1989
- 11990-1999
- Bridge Condition - Deck
- 12.5%Excellent
- 37.5%Very good
- 43.8%Good
- 6.3%Fair
- Bridge Condition - Superstructure
- 18.8%Excellent
- 43.8%Very good
- 31.3%Good
- 6.3%Fair
- Bridge Condition - Substructure
- 18.8%Excellent
- 37.5%Very good
- 43.8%Good
- Bridge Condition - Channel
- 53.8%Very good
- 30.8%Good
- 15.4%Satisfactory
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Structure Number: 63005100071, Location: AT LONDONDERRY TL (Lat: 42.861483, Lng: -71.333950), Route carried "on" structure: Interstate 93, Year Built: 2019, Status: Open, Structure Length: 2.39m (7.84ft), Average Daily Traffic: 31,975 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 47,323 (year 2042), Design Load: HS 20, Features Intersected: BEAVER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 17.494, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 26.8m (87.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 21.9m (71.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 25.6m (84.0ft), Out-to-Out Width: 26.9m (88.3ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 87.0 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 54.8 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.39m (7.84ft), 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: 63005100071, Location: AT LONDONDERRY TL (Lat: 42.861483, Lng: -71.333950), Route carried "on" structure: Interstate 93, Year Built: 2019, Status: Open, Structure Length: 2.39m (7.84ft), Average Daily Traffic: 31,975 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 47,323 (year 2042), Design Load: HS 20, Features Intersected: BEAVER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 17.494, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 26.8m (87.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 21.9m (71.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 25.6m (84.0ft), Out-to-Out Width: 26.9m (88.3ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 87.0 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 54.8 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.39m (7.84ft), 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: 63005300097, Location: 0.2MI. NH102 (Lat: 42.881872, Lng: -71.330756), Route carried "on" structure: Other road , Year Built: 1998, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 1,430 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 2,116 (year 2042), Design Load: HS 25 or greater, Features Intersected: HORNES BROOK, Facility Carried by Structure: MAPLE STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.134, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 73.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 43.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 1.10m (3.61ft), 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), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 63005300097, Location: 0.2MI. NH102 (Lat: 42.881872, Lng: -71.330756), Route carried "on" structure: Other road , Year Built: 1998, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 1,430 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 2,116 (year 2042), Design Load: HS 25 or greater, Features Intersected: HORNES BROOK, Facility Carried by Structure: MAPLE STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.134, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Good, Operating Rating: 73.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 43.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 1.10m (3.61ft), 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), 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: 63005400066, Location: .2 MI S. LONDONDERRY TL (Lat: 42.859753, Lng: -71.331494), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 2021, Status: Open, Structure Length: 3.29m (10.79ft), Average Daily Traffic: 32,231 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 47,701 (year 2042), Design Load: HS 25 or greater, Features Intersected: KENDALL POND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 195.012, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.6m (70.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.7m (38.4ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 21.6m (70.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 76.9 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 59.3 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.29m (10.79ft), 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: Bituminous, Membrane: Other, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 63005400066, Location: .2 MI S. LONDONDERRY TL (Lat: 42.859753, Lng: -71.331494), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 2021, Status: Open, Structure Length: 3.29m (10.79ft), Average Daily Traffic: 32,231 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 47,701 (year 2042), Design Load: HS 25 or greater, Features Intersected: KENDALL POND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 195.012, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.6m (70.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.7m (38.4ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 21.6m (70.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 76.9 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 59.3 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.29m (10.79ft), 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: Bituminous, Membrane: Other, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63005400067, Location: .2 MI S OF LONDONDERRY TL (Lat: 42.860167, Lng: -71.331169), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 2021, Status: Open, Structure Length: 3.35m (10.99ft), Average Daily Traffic: 31,975 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 47,323 (year 2042), Design Load: HS 25 or greater, Features Intersected: KENDALL POND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 17.230, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.6m (70.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.4m (30.8ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 21.6m (70.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 77.6 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 59.9 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.35m (10.99ft), 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: 63005400067, Location: .2 MI S OF LONDONDERRY TL (Lat: 42.860167, Lng: -71.331169), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 2021, Status: Open, Structure Length: 3.35m (10.99ft), Average Daily Traffic: 31,975 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 47,323 (year 2042), Design Load: HS 25 or greater, Features Intersected: KENDALL POND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 17.230, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.6m (70.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.4m (30.8ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 21.6m (70.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 77.6 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 59.9 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.35m (10.99ft), 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: 63005600084, Location: 0.4MI. NH102 (Lat: 42.872692, Lng: -71.329450), Route carried "on" structure: Other road , Year Built: 2010, Status: Open, Structure Length: 1.34m (4.40ft), Average Daily Traffic: 5,427 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 8,031 (year 2042), Design Load: HS 25 or greater, Features Intersected: BEAVER BROOK, Facility Carried by Structure: FORDWAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.840, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 2, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 8.8m (28.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 83.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 50.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 1.34m (4.40ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 63005600084, Location: 0.4MI. NH102 (Lat: 42.872692, Lng: -71.329450), Route carried "on" structure: Other road , Year Built: 2010, Status: Open, Structure Length: 1.34m (4.40ft), Average Daily Traffic: 5,427 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 8,031 (year 2042), Design Load: HS 25 or greater, Features Intersected: BEAVER BROOK, Facility Carried by Structure: FORDWAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.840, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 2, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 8.8m (28.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 83.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 50.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 1.34m (4.40ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63005700089, Location: 0.7 MI. NH 28 (Lat: 42.872317, Lng: -71.326775), Route carried "on" structure: Other road , Year Built: 1935, Year Reconstructed: 1970, Status: Open, Structure Length: 1.40m (4.59ft), Average Daily Traffic: 849 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 1,256 (year 2042), Features Intersected: BEAVER BROOK, Facility Carried by Structure: HIGHLAND AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.164, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 13.1m (43.0ft), Curb-To-Curb Width: 8.8m (28.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Good, Channel: Satisfactory, Operating Rating: 25.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 15.4 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.40m (4.59ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 63005700089, Location: 0.7 MI. NH 28 (Lat: 42.872317, Lng: -71.326775), Route carried "on" structure: Other road , Year Built: 1935, Year Reconstructed: 1970, Status: Open, Structure Length: 1.40m (4.59ft), Average Daily Traffic: 849 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 1,256 (year 2042), Features Intersected: BEAVER BROOK, Facility Carried by Structure: HIGHLAND AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.164, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 13.1m (43.0ft), Curb-To-Curb Width: 8.8m (28.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Good, Channel: Satisfactory, Operating Rating: 25.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 15.4 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.40m (4.59ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63006500059, Location: 0.8 MI S. LONDONDERRY T L (Lat: 42.855192, Lng: -71.318917), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 2021, Status: Open, Structure Length: 3.69m (12.11ft), Average Daily Traffic: 32,231 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 47,701 (year 2042), Design Load: HS 25 or greater, Features Intersected: FORDWAY EXTENSION
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 196.174, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.6m (70.9ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.8m (32.2ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 21.6m (70.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Operating Rating: 57.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.69m (12.11ft), 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: 63006500059, Location: 0.8 MI S. LONDONDERRY T L (Lat: 42.855192, Lng: -71.318917), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 2021, Status: Open, Structure Length: 3.69m (12.11ft), Average Daily Traffic: 32,231 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 47,701 (year 2042), Design Load: HS 25 or greater, Features Intersected: FORDWAY EXTENSION
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 196.174, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.6m (70.9ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.8m (32.2ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 21.6m (70.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Operating Rating: 57.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.69m (12.11ft), 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: 6300650006, Location: 0.8 MI SO. LONDONDERRY TL (Lat: 42.855650, Lng: -71.318761), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 2021, Status: Open, Structure Length: 3.35m (10.99ft), Average Daily Traffic: 31,975 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 47,323 (year 2042), Design Load: HS 25 or greater, Features Intersected: FORDWAY EXTENSION
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 16.095, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.6m (70.9ft), Skew: 3 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.9m (45.6ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 21.6m (70.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Operating Rating: 57.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.7 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: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.35m (10.99ft), 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, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 6300650006, Location: 0.8 MI SO. LONDONDERRY TL (Lat: 42.855650, Lng: -71.318761), Route carried "on" structure: Interstate 93, Year Built: 1962, Year Reconstructed: 2021, Status: Open, Structure Length: 3.35m (10.99ft), Average Daily Traffic: 31,975 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 47,323 (year 2042), Design Load: HS 25 or greater, Features Intersected: FORDWAY EXTENSION
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 16.095, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.6m (70.9ft), Skew: 3 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.9m (45.6ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 21.6m (70.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Operating Rating: 57.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 34.7 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: High priority of replacement, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.35m (10.99ft), 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, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63007500111, Location: 4.0 MI S AUBURN TL (Lat: 42.891161, Lng: -71.311183), Route carried "on" structure: Bypass State highway 28, Year Built: 1996, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 11,886 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 17,591 (year 2042), Design Load: HS 25 or greater, Features Intersected: BEAVER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.627, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 2 degrees, Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.2m (26.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Satisfactory, Operating Rating: 74.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 44.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.91m (2.99ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric
Structure Number: 63007500111, Location: 4.0 MI S AUBURN TL (Lat: 42.891161, Lng: -71.311183), Route carried "on" structure: Bypass State highway 28, Year Built: 1996, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 11,886 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 17,591 (year 2042), Design Load: HS 25 or greater, Features Intersected: BEAVER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.627, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 2 degrees, Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.2m (26.9ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Satisfactory, Operating Rating: 74.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 44.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.91m (2.99ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric
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Structure Number: 63007600113, Location: 0.02 MI E JCT BYP 28 (Lat: 42.892153, Lng: -71.311231), Route carried "on" structure: City street , Year Built: 1966, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 8,764 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 12,970 (year 2042), Design Load: HS 20, Features Intersected: BEAVER BROOK, Facility Carried by Structure: EAST DERRY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.055, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 8.8m (28.9ft), Skew: 2 degrees, 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: 8.8m (28.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Good, Operating Rating: 45.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.73m (2.40ft), 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), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Other
Structure Number: 63007600113, Location: 0.02 MI E JCT BYP 28 (Lat: 42.892153, Lng: -71.311231), Route carried "on" structure: City street , Year Built: 1966, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 8,764 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 12,970 (year 2042), Design Load: HS 20, Features Intersected: BEAVER BROOK, Facility Carried by Structure: EAST DERRY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.055, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 8.8m (28.9ft), Skew: 2 degrees, 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: 8.8m (28.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Good, Operating Rating: 45.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.73m (2.40ft), 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), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Other
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Structure Number: 63007700089, Location: DERRY (Lat: 42.875028, Lng: -71.310031), Route carried "on" structure: City street , Year Built: 2006, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 876 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 1,296 (year 2042), Design Load: HS 25 or greater, Features Intersected: TRIBUTARY G, Facility Carried by Structure: BRADFORD STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.470, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Channel: Very good, Operating Rating: 69.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Superior to present desirable criteria, Length Of Structure Improvement: 0.70m (2.30ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 63007700089, Location: DERRY (Lat: 42.875028, Lng: -71.310031), Route carried "on" structure: City street , Year Built: 2006, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 876 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 1,296 (year 2042), Design Load: HS 25 or greater, Features Intersected: TRIBUTARY G, Facility Carried by Structure: BRADFORD STREET
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.470, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Good, Channel: Very good, Operating Rating: 69.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Superior to present desirable criteria, Length Of Structure Improvement: 0.70m (2.30ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6300780009, Location: 200' S OF BRADFORD ST (Lat: 42.876175, Lng: -71.309333), Route carried "on" structure: City street , Year Built: 2015, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 9,039 (year 2020), Average Future Daily Traffic: 13,377 (year 2042), Design Load: HL 93, Features Intersected: TRIBUTARY G, Facility Carried by Structure: NH 28
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.686, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 9.8m (32.2ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 63.0 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 48.6 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 0.67m (2.20ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 6300780009, Location: 200' S OF BRADFORD ST (Lat: 42.876175, Lng: -71.309333), Route carried "on" structure: City street , Year Built: 2015, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 9,039 (year 2020), Average Future Daily Traffic: 13,377 (year 2042), Design Load: HL 93, Features Intersected: TRIBUTARY G, Facility Carried by Structure: NH 28
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.686, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 9.8m (32.2ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 63.0 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 48.6 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 0.67m (2.20ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63008800124, Location: 0.3MI NH102 (Lat: 42.901544, Lng: -71.299233), Route carried "on" structure: Other road , Year Built: 1935, Year Reconstructed: 2001, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 431 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 637 (year 2042), Design Load: HS 25 or greater, Features Intersected: BEAVER BROOK, Facility Carried by Structure: POND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.871, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 85.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 51.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 0.70m (2.30ft), 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), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Other, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 63008800124, Location: 0.3MI NH102 (Lat: 42.901544, Lng: -71.299233), Route carried "on" structure: Other road , Year Built: 1935, Year Reconstructed: 2001, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 431 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 637 (year 2042), Design Load: HS 25 or greater, Features Intersected: BEAVER BROOK, Facility Carried by Structure: POND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.871, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Material/Design: Prestressed concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 85.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 51.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 0.70m (2.30ft), 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), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Other, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63016200078, Location: 2 TNS N. ISLAND POND RD (Lat: 42.869892, Lng: -71.223569), Route carried "on" structure: Alternate City street , Year Built: 2020, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 399 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 590 (year 2042), Design Load: HL 93, Features Intersected: TAYLOR BROOK, Facility Carried by Structure: NORTH SHORE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.154, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Concrete continuous, Design/Construction: Frame, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.6m (15.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 7.0m (23.0ft), Out-to-Out Width: 8.2m (26.9ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 64.2 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 49.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.01m (3.31ft), 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 Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 63016200078, Location: 2 TNS N. ISLAND POND RD (Lat: 42.869892, Lng: -71.223569), Route carried "on" structure: Alternate City street , Year Built: 2020, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 399 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 590 (year 2042), Design Load: HL 93, Features Intersected: TAYLOR BROOK, Facility Carried by Structure: NORTH SHORE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.154, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Concrete continuous, Design/Construction: Frame, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.6m (15.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 7.0m (23.0ft), Out-to-Out Width: 8.2m (26.9ft)
Condition: Deck: Excellent, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 64.2 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 49.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 1.01m (3.31ft), 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 Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63016700101, Location: 0.8 M HAMPSTEAD T/L (Lat: 42.884164, Lng: -71.220897), Route carried "on" structure: City street , Year Built: 2011, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 399 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 590 (year 2042), Design Load: HL 93, Features Intersected: DREW BROOK, Facility Carried by Structure: DREW ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.225, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Skew: 1 degrees, Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 7.0m (23.0ft), Out-to-Out Width: 8.2m (26.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Very good, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 53.8 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: Meets minimum limits, Length Of Structure Improvement: 0.67m (2.20ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 63016700101, Location: 0.8 M HAMPSTEAD T/L (Lat: 42.884164, Lng: -71.220897), Route carried "on" structure: City street , Year Built: 2011, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 399 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 590 (year 2042), Design Load: HL 93, Features Intersected: DREW BROOK, Facility Carried by Structure: DREW ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.225, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Skew: 1 degrees, Material/Design: Concrete, Design/Construction: Frame, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.1m (20.0ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 7.0m (23.0ft), Out-to-Out Width: 8.2m (26.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Very good, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 53.8 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: Meets minimum limits, Length Of Structure Improvement: 0.67m (2.20ft), 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), Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63017300054, Location: 0.3 MI W ATKINSON TL (Lat: 42.852600, Lng: -71.213050), Route carried "on" structure: State highway 111, Year Built: 1978, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 13,245 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 19,602 (year 2042), Design Load: HS 20+Mod, Features Intersected: SPICKET RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 35.896, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.1m (43.0ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Good, Culverts: Good, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 89.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.64m (2.10ft), 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: 63017300054, Location: 0.3 MI W ATKINSON TL (Lat: 42.852600, Lng: -71.213050), Route carried "on" structure: State highway 111, Year Built: 1978, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 13,245 (year 2020), Truck Traffic: 7%, Average Future Daily Traffic: 19,602 (year 2042), Design Load: HS 20+Mod, Features Intersected: SPICKET RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 35.896, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.1m (43.0ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Good, Culverts: Good, Operating Rating: 89.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 89.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 0.64m (2.10ft), 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: 154015900099, Location: Derry T/L (Lat: 42.860917, Lng: -71.334667), Route carried "on" structure: Interstate 93, Year Built: 2020, Status: Open, Structure Length: 2.39m (7.84ft), Average Daily Traffic: 32,231 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 47,701 (year 2042), Design Load: HL 93, Features Intersected: BEAVER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 194.727, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 22.9m (75.1ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 22.9m (75.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 21.7m (71.2ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Very good, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 87.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 67.1 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.39m (7.84ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 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: 154015900099, Location: Derry T/L (Lat: 42.860917, Lng: -71.334667), Route carried "on" structure: Interstate 93, Year Built: 2020, Status: Open, Structure Length: 2.39m (7.84ft), Average Daily Traffic: 32,231 (year 2020), Truck Traffic: 9%, Average Future Daily Traffic: 47,701 (year 2042), Design Load: HL 93, Features Intersected: BEAVER BROOK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 194.727, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 22.9m (75.1ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 22.9m (75.1ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 21.7m (71.2ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Very good, Superstructure: Excellent, Substructure: Excellent, Channel: Very good, Operating Rating: 87.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 67.1 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Superior to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.39m (7.84ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 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: 63005400066, Location: .2 MI S. LONDONDERRY TL (Lat: 42.859753, Lng: -71.331494), Route carried "under" structure: City street , Year Built: 1962, Structure Length: 0. m, Average Daily Traffic: 6,400 (year 2014), Features Intersected: KENDALL POND ROAD, Facility Carried by Structure: I-93 SB
Minimum Vertical Clearance: 4.55m (14.93ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 11.7m (38.4ft)
Structure Number: 63005400066, Location: .2 MI S. LONDONDERRY TL (Lat: 42.859753, Lng: -71.331494), Route carried "under" structure: City street , Year Built: 1962, Structure Length: 0. m, Average Daily Traffic: 6,400 (year 2014), Features Intersected: KENDALL POND ROAD, Facility Carried by Structure: I-93 SB
Minimum Vertical Clearance: 4.55m (14.93ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 11.7m (38.4ft)
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Structure Number: 63005400067, Location: .2 MI S OF LONDONDERRY TL (Lat: 42.860167, Lng: -71.331169), Route carried "under" structure: City street , Year Built: 1962, Structure Length: 0. m, Average Daily Traffic: 6,400 (year 2014), Features Intersected: KENDALL POND ROAD, Facility Carried by Structure: I-93 NB
Minimum Vertical Clearance: 4.52m (14.83ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 9.4m (30.8ft)
Structure Number: 63005400067, Location: .2 MI S OF LONDONDERRY TL (Lat: 42.860167, Lng: -71.331169), Route carried "under" structure: City street , Year Built: 1962, Structure Length: 0. m, Average Daily Traffic: 6,400 (year 2014), Features Intersected: KENDALL POND ROAD, Facility Carried by Structure: I-93 NB
Minimum Vertical Clearance: 4.52m (14.83ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 9.4m (30.8ft)
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Structure Number: 63006500059, Location: 0.8 MI S. LONDONDERRY T L (Lat: 42.855192, Lng: -71.318917), Route carried "under" structure: City street , Year Built: 1962, Structure Length: 0. m, Average Daily Traffic: 1,000 (year 2013), Features Intersected: FORDWAY EXTENSION, Facility Carried by Structure: I-93 SB
Minimum Vertical Clearance: 4.67m (15.32ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 9.8m (32.2ft)
Structure Number: 63006500059, Location: 0.8 MI S. LONDONDERRY T L (Lat: 42.855192, Lng: -71.318917), Route carried "under" structure: City street , Year Built: 1962, Structure Length: 0. m, Average Daily Traffic: 1,000 (year 2013), Features Intersected: FORDWAY EXTENSION, Facility Carried by Structure: I-93 SB
Minimum Vertical Clearance: 4.67m (15.32ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 9.8m (32.2ft)
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Structure Number: 6300650006, Location: 0.8 MI SO. LONDONDERRY TL (Lat: 42.855650, Lng: -71.318761), Route carried "under" structure: City street , Year Built: 1962, Structure Length: 0. m, Average Daily Traffic: 1,000 (year 2013), Features Intersected: FORDWAY EXTENSION, Facility Carried by Structure: I-93 NB
Minimum Vertical Clearance: 5.05m (16.57ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 13.9m (45.6ft)
Structure Number: 6300650006, Location: 0.8 MI SO. LONDONDERRY TL (Lat: 42.855650, Lng: -71.318761), Route carried "under" structure: City street , Year Built: 1962, Structure Length: 0. m, Average Daily Traffic: 1,000 (year 2013), Features Intersected: FORDWAY EXTENSION, Facility Carried by Structure: I-93 NB
Minimum Vertical Clearance: 5.05m (16.57ft), Kilometerpoint: 0.000, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 13.9m (45.6ft)