Jump to a detailed profile or search site with Google Custom Search

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


  • National Bridge Inventory (NBI) Statistics
  • 27Number of bridges
  • 226ft / 69.1mTotal length
  • $69,124,000Total costs
  • 650,804Total average daily traffic
  • 44,114Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Merrimack
  • No street view available for this location

New bridges in Merrimack, NH - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 11930-1939
  • 81950-1959
  • 11960-1969
  • 11980-1989
  • 81990-1999
  • 22000-2009
  • 42010-2019
  • 12020-2022
Reconstructed bridges in Merrimack, NH - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11920-1929
  • 01930-1939
  • 01940-1949
  • 01950-1959
  • 01960-1969
  • 01970-1979
  • 01980-1989
  • 01990-1999
  • 22000-2009
Average Bridge Daily Traffic in Merrimack, NH
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 5.6%Excellent
  • 27.8%Very good
  • 38.9%Good
  • 11.1%Satisfactory
  • 11.1%Fair
  • 5.6%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 5.6%Excellent
  • 44.4%Very good
  • 22.2%Good
  • 11.1%Satisfactory
  • 11.1%Fair
  • 5.6%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 5.6%Excellent
  • 22.2%Very good
  • 38.9%Good
  • 5.6%Satisfactory
  • 22.2%Fair
  • 5.6%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 11.8%Excellent
  • 35.3%Very good
  • 35.3%Good
  • 11.8%Satisfactory
  • 5.9%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 75.0%Good
  • 25.0%Poor
Find on map >>   Show street view

Structure Number: 168004500089,  Location: 0.23MI AMHERST TL (Lat: 42.836867,  Lng: -71.560550),  Route carried "on" structure: Other road ,  Year Built: 1987,  Status: Open,  Structure Length: 4.51m (14.80ft),  Average Daily Traffic: 2,765 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,092 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: SOUHEGAN RIVER,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.354,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  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: 8.5m (27.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 44.7 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: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.51m (14.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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
Find on map >>   Show street view

Structure Number: 168004500171,  Location: 338 FT FR BEDFORD TL (Lat: 42.896239,  Lng: -71.563583),  Route carried "on" structure: Other road ,  Year Built: 1990,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 431 (year 2020),  Average Future Daily Traffic: 637 (year 2042),  Features Intersected: BABOOSIC BROOK,  Facility Carried by Structure: STOWELL ROAD
Minimum Vertical Clearance: 3.75m (12.30ft),  Kilometerpoint: 0.084,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 39.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 28.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.98m (3.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: Bituminous
Find on map >>   Show street view

Structure Number: 168007200155,  Location: 365 FT FR PROFILE DRIVE (Lat: 42.885972,  Lng: -71.537042),  Route carried "on" structure: City street ,  Year Built: 2016,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 1,002 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,482 (year 2042),  Design Load: HL 93,  Features Intersected: BABOOSIC BROOK,  Facility Carried by Structure: BEAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.326,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.5m (64.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 71.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 55.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: Monolithic Concrete,  Deck Protection: Other
Find on map >>   Show street view

Structure Number: 168008500119,  Location: AT NH DOT URBAN LINE (Lat: 42.859525,  Lng: -71.522722),  Route carried "on" structure: Other road ,  Year Built: 1969,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 4.33m (14.21ft),  Average Daily Traffic: 8,154 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 12,067 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: SOUHEGAN RIVER,  Facility Carried by Structure: TURKEY HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.059,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 83.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.2 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.33m (14.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 168008900038,  Location: NASHUA/MERR TL (Lat: 42.800439,  Lng: -71.515867),  Route carried "on" structure: City street ,  Year Built: 2001,  Status: Open,  Structure Length: 1.42m (4.66ft),  Average Daily Traffic: 1,302 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,926 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: PENNICHUCK BROOK,  Facility Carried by Structure: THORNTON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.088,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.7m (41.7ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 78.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.0 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: 1.42m (4.66ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Underwater Inspection Date: July 2019,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 168009300039,  Location: AT NASHUA TL (Lat: 42.802428,  Lng: -71.512956),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 3,124 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,623 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: PENNICHUCK RESERVOIR,  Facility Carried by Structure: TINKER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.005,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft)

Condition: Channel: Excellent,  Culverts: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.1 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: Meets minimum limits,  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Underwater Inspection Date: July 2019,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)
Find on map >>   Show street view

Structure Number: 168009500166,  Location: 0.7 MI FR BEDFORD TL (Lat: 42.893358,  Lng: -71.514336),  Route carried "on" structure: City street ,  Year Built: 2008,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 2,052 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,036 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: BABOOSIC BROOK,  Facility Carried by Structure: BEDFORD ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.141,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft)

Condition: Channel: Excellent,  Culverts: Good,  Operating Rating: 77.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.0 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: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 1.04m (3.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)
Find on map >>   Show street view

Structure Number: 168009800174,  Location: 0.3 MI FR BEDFORD TL (Lat: 42.899344,  Lng: -71.512456),  Route carried "on" structure: Other road ,  Year Built: 2013,  Status: Open,  Structure Length: 2.07m (6.79ft),  Average Daily Traffic: 2,084 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,084 (year 2042),  Design Load: HL 93,  Features Intersected: BABOOSIC BROOK,  Facility Carried by Structure: WIRE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.729,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 58.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.07m (6.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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
Find on map >>   Show street view

Structure Number: 168010600042,  Location: NASHUA-MERRIMACK T.L. (Lat: 42.804647,  Lng: -71.498972),  Route carried "on" structure: Other road ,  Year Built: 1954,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 38,376 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 56,796 (year 2042),  Design Load: HS 20,  Features Intersected: PENNICHUCK BROOK,  Facility Carried by Structure: FEE TPK SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 49.391,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  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: 26.5m (86.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 37.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 2.74m (8.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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
Find on map >>   Show street view

Structure Number: 168010700042,  Location: NASHUA-MERRIMACK TL (Lat: 42.804647,  Lng: -71.498775),  Route carried "on" structure: Other road ,  Year Built: 1954,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 41,868 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 61,964 (year 2042),  Design Load: HS 20,  Features Intersected: PENNICHUCK BROOK,  Facility Carried by Structure: FEE TPK NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.087,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Toll Authority,  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: 26.5m (86.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 37.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 2.74m (8.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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
Find on map >>   Show street view

Structure Number: 168010700131,  Location: .8 MI FROM SOUHEGAN R (Lat: 42.868267,  Lng: -71.502133),  Route carried "on" structure: City street ,  Year Built: 1954,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 6,846 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 10,132 (year 2042),  Design Load: HS 20,  Features Intersected: FEE TPK,  Facility Carried by Structure: BABOOSIC LAKE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.590,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.3m (46.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Poor,  Operating Rating: 65.8 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: Meets minimum limits,  Deck Geometry: High priority of replacement,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.09m (16.70ft),  Designated Inspection Frequency: Every 8 months,  Inspection Date: December 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
Find on map >>   Show street view

Structure Number: 168011100062,  Location: 1.0 MI.FR. NASHUA T/L (Lat: 42.821022,  Lng: -71.495906),  Route carried "on" structure: State highway ,  Year Built: 1990,  Status: Open,  Structure Length: 7.19m (23.59ft),  Average Daily Traffic: 8,503 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 12,584 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: FEE TPK,  Facility Carried by Structure: INDUSTRIAL DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.429,  Lanes on structure: 5,  Lanes under structure: 6,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 27.4m (89.9ft),  Skew: 20 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 35.4m (116.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 27.4m (89.9ft),  Out-to-Out Width: 28.3m (92.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 84.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.4 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.19m (23.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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
Find on map >>   Show street view

Structure Number: 168011100115,  Location: 0.8 MI FROM BABOOSIC RD (Lat: 42.856794,  Lng: -71.498622),  Route carried "on" structure: Other road ,  Year Built: 1953,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 6.98m (22.90ft),  Average Daily Traffic: 64,945 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 96,118 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: SOUHEGAN RIVER,  Facility Carried by Structure: FEE TPK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.969,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 35.7m (117.1ft),  Skew: 32 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.6m (84.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 35.7m (117.1ft),  Out-to-Out Width: 37.5m (123.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 80.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.2 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.98m (22.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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
Find on map >>   Show street view

Structure Number: 168011300089,  Location: AT MERRIMACK INTERCHANGE (Lat: 42.839094,  Lng: -71.494567),  Route carried "on" structure: Other road ,  Year Built: 1993,  Status: Open,  Structure Length: 3.38m (11.09ft),  Average Daily Traffic: 67,526 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 99,938 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: GREELEY STREET,  Facility Carried by Structure: FEE TPK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.959,  Lanes on structure: 8,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 34.7m (113.8ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.3m (106.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 51.5m (169.0ft),  Out-to-Out Width: 54.3m (178.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 79.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.7 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: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.38m (11.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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
Find on map >>   Show street view

Structure Number: 168011300159,  Location: 1.7 MI FR BEDFORD TL (Lat: 42.889625,  Lng: -71.496758),  Route carried "on" structure: Other road ,  Year Built: 2020,  Status: Open,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 6,329 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 9,366 (year 2042),  Design Load: HL 93,  Features Intersected: BABOOSIC BROOK,  Facility Carried by Structure: BEDFORD ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.712,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Satisfactory,  Operating Rating: 71.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 55.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Superior 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: 2.83m (9.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 16801140014,  Location: 0.5 MI BABOOSIC ROAD (Lat: 42.874531,  Lng: -71.495572),  Route carried "on" structure: City street ,  Year Built: 1954,  Status: Open,  Structure Length: 5.43m (17.81ft),  Average Daily Traffic: 3,543 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,243 (year 2042),  Design Load: HS 15,  Features Intersected: FEE TPK,  Facility Carried by Structure: WIRE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.610,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.43m (17.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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
Find on map >>   Show street view

Structure Number: 16801160012,  Location: 0.03 MI FROM RAILROAD AVE (Lat: 42.860661,  Lng: -71.493131),  Route carried "on" structure: US 3,  Year Built: 1921,  Year Reconstructed: 1934,  Status: Open,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 11,475 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 16,983 (year 2042),  Design Load: H 15,  Features Intersected: SOUHEGAN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.979,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 30.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 18.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.44m (11.29ft),  Designated Inspection Frequency: Every 16 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 168011600137,  Location: 0.13 MI FR WIRE ROAD (Lat: 42.872467,  Lng: -71.494050),  Route carried "on" structure: City street ,  Year Built: 2016,  Status: Open,  Structure Length: 1.42m (4.66ft),  Average Daily Traffic: 1,202 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,778 (year 2042),  Design Load: HL 93,  Features Intersected: BABOOSIC BROOK,  Facility Carried by Structure: MCGAW BRIDGE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.116,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.6m (41.3ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 52.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 40.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable 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: 1.42m (4.66ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Other
Find on map >>   Show street view

Structure Number: 16801160014,  Location: 2.9 MI FROM BEDFORD T.L. (Lat: 42.875439,  Lng: -71.493544),  Route carried "on" structure: Other road ,  Year Built: 1954,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 64,945 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 96,118 (year 2042),  Design Load: HS 20,  Features Intersected: BABOOSIC BROOK,  Facility Carried by Structure: FEE TPK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.368,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Toll Authority,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 30 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.6m (15.1ft),  Out-to-Out Width: 35.1m (115.2ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 71.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.94m (3.08ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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
Find on map >>   Show street view

Structure Number: 168011800135,  Location: 5.9 MI N NASHUA TL (Lat: 42.870603,  Lng: -71.492875),  Route carried "on" structure: US 3,  Year Built: 1933,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 13,016 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 19,263 (year 2042),  Design Load: H 15,  Features Intersected: BABOOSIC BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.109,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Poor,  Culverts: Poor,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 16 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: November 2021,  Underwater Inspection Date: August 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022)
Find on map >>   Show street view

Structure Number: 168012000026,  Location: AT NASHUA TL (Lat: 42.793761,  Lng: -71.484856),  Route carried "on" structure: City street ,  Year Built: 2015,  Status: Open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 3,874 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,733 (year 2042),  Design Load: HL 93,  Features Intersected: PENNICHUCK RESERVOIR,  Facility Carried by Structure: MANCHESTER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.510,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.4m (27.6ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 43.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.87m (12.70ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Underwater Inspection Date: July 2021,  Bridge Improvement Cost: $2,718,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $3,142,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 168013300156,  Location: 1.8 MI BEDFORD T.L. (Lat: 42.886575,  Lng: -71.478183),  Route carried "on" structure: Other road ,  Year Built: 1990,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 7,442 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 11,014 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: FEE TPK,  Facility Carried by Structure: BEDFORD ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.303,  Lanes on structure: 3,  Lanes under structure: 6,  Owner: State Toll Authority,  Approaching Roadway Width: 16.5m (54.1ft),  Skew: 20 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.0 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: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.97m (16.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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
Find on map >>   Show street view

Structure Number: 168010700131,  Location: .8 MI FROM SOUHEGAN R (Lat: 42.868267,  Lng: -71.502133),  Route carried "under" structure: State highway ,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 68,000 (year 2015),  Truck Traffic: 7%,  Features Intersected: FEE TPK,  Facility Carried by Structure: BABOOSIC LAKE ROAD
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

Find on map >>   Show street view

Structure Number: 168011100062,  Location: 1.0 MI.FR. NASHUA T/L (Lat: 42.821022,  Lng: -71.495906),  Route carried "under" structure: State highway ,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 68,000 (year 2015),  Truck Traffic: 7%,  Features Intersected: FEE TPK,  Facility Carried by Structure: INDUSTRIAL DRIVE
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 1.800,  Lanes on structure: 5,  Lanes under structure: 6,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 35.4m (116.1ft)

Find on map >>   Show street view

Structure Number: 168011300089,  Location: AT MERRIMACK INTERCHANGE (Lat: 42.839094,  Lng: -71.494567),  Route carried "under" structure: City street ,  Year Built: 1993,  Structure Length: 0. m,  Average Daily Traffic: 16,000 (year 2014),  Truck Traffic: 1%,  Features Intersected: GREELEY STREET,  Facility Carried by Structure: FEE TPK
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 0.000,  Lanes on structure: 8,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.3m (106.0ft)

Find on map >>   Show street view

Structure Number: 16801140014,  Location: 0.5 MI BABOOSIC ROAD (Lat: 42.874531,  Lng: -71.495572),  Route carried "under" structure: State highway ,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 69,000 (year 2015),  Truck Traffic: 7%,  Features Intersected: FEE TPK,  Facility Carried by Structure: WIRE ROAD
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.2m (49.9ft)

Find on map >>   Show street view

Structure Number: 168013300156,  Location: 1.8 MI BEDFORD T.L. (Lat: 42.886575,  Lng: -71.478183),  Route carried "under" structure: State highway ,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 69,000 (year 2015),  Truck Traffic: 7%,  Features Intersected: FEE TPK,  Facility Carried by Structure: BEDFORD ROAD
Minimum Vertical Clearance: 5.39m (17.68ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 4,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

Discuss Merrimack, New Hampshire (NH) on our hugely popular New Hampshire forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2024 Advameg, Inc.