Bridge Statistics for Lowell, Massachusetts (MA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

Find on map >>   Show street view

Structure Number: L15001ALJDOT634,  Location: 0.40 KM W RT 3A (Lat: 42.626797,  Lng: -71.313372),  Route carried "on" structure: City street ,  Year Built: 2002,  Status: Open,  Structure Length: 5.26m (17.26ft),  Average Daily Traffic: 1,681 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 5,922 (year 2033),  Design Load: HS 20,  Features Intersected: COMB CSX & QUEBEC ST,  Facility Carried by Structure: HWY LINCOLN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 78.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.30m (17.39ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $1,200,000,  Roadway Improvement Cost: $121,000,  Total Project Cost: $1,801,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L150022N4DOT634,  Location: 0.25 SE LWLL CONN (Lat: 42.624233,  Lng: -71.315097),  Route carried "on" structure: City street ,  Year Built: 1993,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 7,500 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 9,792 (year 2031),  Design Load: HS 20,  Features Intersected: RR CSX (ABAND),  Facility Carried by Structure: HWY PLAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.4m (50.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 67.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.30m (7.55ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $521,000,  Roadway Improvement Cost: $53,000,  Total Project Cost: $782,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L1500490FDOT634,  Location: 0.16 KM E LAWRENCE STREET (Lat: 42.625761,  Lng: -71.291572),  Route carried "on" structure: State highway ,  Year Built: 2010,  Status: Open,  Structure Length: 2.54m (8.33ft),  Average Daily Traffic: 130 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 790 (year 2031),  Design Load: HS 20,  Features Intersected: RR BMRR,  Facility Carried by Structure: HWY MORTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.1m (36.4ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Inventory Rating: 67.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.60m (8.53ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $1,202,000,  Roadway Improvement Cost: $121,000,  Total Project Cost: $1,804,000 ( 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: L15005AMNDOT634,  Location: 0.4 KM N RTE 495 (Lat: 42.624822,  Lng: -71.284853),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 1.73m (5.68ft),  Average Daily Traffic: 17,500 (year 2018),  Truck Traffic: 2%,  Average Future Daily Traffic: 24,637 (year 2031),  Design Load: HS 20,  Features Intersected: RR BMRR,  Facility Carried by Structure: HWY BOYLSTON ST
Minimum Vertical Clearance: 99.00m (324.80ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 60.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.80m (5.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $408,000,  Roadway Improvement Cost: $41,000,  Total Project Cost: $613,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: L150062N9DOT634,  Location: 0.25 MI NE RT 3A & LNDBRG (Lat: 42.623583,  Lng: -71.301450),  Route carried "on" structure: City street ,  Year Built: 1922,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 3.75m (12.30ft),  Average Daily Traffic: 2,750 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,738 (year 2032),  Design Load: HS 20,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY LUNDBERG ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.3m (119.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 63.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 42.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.80m (12.47ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Critical Feature Inspection Date: June 2021,  Bridge Improvement Cost: $1,971,000,  Roadway Improvement Cost: $198,000,  Total Project Cost: $2,957,000 ( 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: L150082N3DOT634,  Location: 0.1 MI SW RT 3A & HALE ST (Lat: 42.634458,  Lng: -71.313844),  Route carried "on" structure: City street ,  Year Built: 1892,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 9,500 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 11,213 (year 2032),  Design Load: HS 20,  Features Intersected: COMB MBTA/BMRR & DRIVE,  Facility Carried by Structure: HWY YMCA DR
Minimum Vertical Clearance: 99.00m (324.80ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.9m (71.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 64.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 42.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 5.00m (16.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $2,028,000,  Roadway Improvement Cost: $203,000,  Total Project Cost: $3,043,000 ( 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: L150092DKDOTNBI,  Location: 15.2 M E OF THORNDIKE ST (Lat: 42.638264,  Lng: -71.315833),  Route carried "on" structure: Alternate State highway 3A,  Year Built: 1971,  Status: Open,  Structure Length: 4.79m (15.72ft),  Average Daily Traffic: 50,300 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 66,489 (year 2032),  Design Load: H 20,  Features Intersected: RR BMRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 55.825,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 45.7m (149.9ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 19.1m (62.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 51.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Superior to present desirable criteria,  Length Of Structure Improvement: 4.80m (15.75ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $3,602,000,  Roadway Improvement Cost: $361,000,  Total Project Cost: $5,404,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150102NCDOT634,  Location: 0.40 KM S SCHOOL & BRDWAY (Lat: 42.640744,  Lng: -71.325147),  Route carried "on" structure: State highway ,  Year Built: 1995,  Status: Open,  Structure Length: 3.54m (11.61ft),  Average Daily Traffic: 18,491 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 27,164 (year 2032),  Design Load: HS 20,  Features Intersected: COMB KYAN ST & BMRR,  Facility Carried by Structure: HWY SCHOOL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.067,  Lanes on structure: 2,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 1 degrees,  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: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 85.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.60m (11.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,019,000,  Roadway Improvement Cost: $102,000,  Total Project Cost: $1,529,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L150102NDDOT634,  Location: 0.40 KM S SCHOOL & BRDWAY (Lat: 42.641194,  Lng: -71.325314),  Route carried "on" structure: City street ,  Year Built: 1995,  Status: Open,  Structure Length: 9.36m (30.71ft),  Average Daily Traffic: 17,845 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 27,164 (year 2032),  Design Load: HS 20,  Features Intersected: HWY PARKING LOT,  Facility Carried by Structure: HWY SCHOOL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.067,  Lanes on structure: 2,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 83.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.40m (30.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $2,659,000,  Roadway Improvement Cost: $266,000,  Total Project Cost: $3,989,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L150102NEDOT634,  Location: 0.40 KM S SCHOOL & BRDWAY (Lat: 42.640269,  Lng: -71.325033),  Route carried "on" structure: State highway ,  Year Built: 1995,  Status: Open,  Structure Length: 4.54m (14.90ft),  Average Daily Traffic: 17,457 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 27,164 (year 2032),  Design Load: HS 20,  Features Intersected: WATER PAWTUCKET CANAL,  Facility Carried by Structure: HWY SCHOOL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.067,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 44.8m (147.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 86.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to 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: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,302,000,  Roadway Improvement Cost: $131,000,  Total Project Cost: $1,954,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L150112N6DOT634,  Location: 0.40 KM SE WALKER & BRDWY (Lat: 42.640853,  Lng: -71.330572),  Route carried "on" structure: State highway ,  Year Built: 1910,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 5,800 (year 2016),  Truck Traffic: 18%,  Average Future Daily Traffic: 4,738 (year 2031),  Design Load: H 15,  Features Intersected: RR BMRR,  Facility Carried by Structure: HWY WALKER ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 1.9m (6.2ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 53.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.2 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.00m (6.56ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Critical Feature Inspection Date: November 2020,  Bridge Improvement Cost: $967,000,  Roadway Improvement Cost: $97,000,  Total Project Cost: $1,451,000 ( Estimate for 2022),  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150122N7DOT634,  Location: 0.40 KM SE WALKER ST (Lat: 42.640508,  Lng: -71.332914),  Route carried "on" structure: City street ,  Year Built: 1850,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 1.26m (4.13ft),  Average Daily Traffic: 14,200 (year 2017),  Truck Traffic: 8%,  Average Future Daily Traffic: 20,310 (year 2032),  Design Load: HS 20,  Features Intersected: RR BMRR PAN AM,  Facility Carried by Structure: HWY WILDER ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 67.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.30m (4.27ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $601,000,  Roadway Improvement Cost: $61,000,  Total Project Cost: $902,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150132N8DOT634,  Location: 150 YDS SO OF RIVER (Lat: 42.639253,  Lng: -71.341019),  Route carried "on" structure: City street ,  Year Built: 1976,  Status: Open,  Structure Length: 4.69m (15.39ft),  Average Daily Traffic: 20,560 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 33,481 (year 2032),  Design Load: HS 20,  Features Intersected: RR BMRR,  Facility Carried by Structure: HWY PAWTUCKET ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 6 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 45.4m (149.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 52.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 33.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.70m (15.42ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $2,622,000,  Roadway Improvement Cost: $263,000,  Total Project Cost: $3,934,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150192FTDOTNBI,  Location: 0.25 MI W FALLS & RT 110 (Lat: 42.648172,  Lng: -71.305153),  Route carried "on" structure: City street ,  Year Built: 1937,  Status: Open,  Structure Length: 14.45m (47.41ft),  Average Daily Traffic: 19,564 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 41,851 (year 2031),  Design Load: H 20,  Features Intersected: WATER MERRIMACK RIVER,  Facility Carried by Structure: HWY BRIDGE ST
Minimum Vertical Clearance: 4.42m (14.50ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 60.0m (196.9ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 21.5m (70.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 14.50m (47.57ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: May 2020,  Critical Feature Inspection Date: May 2020,  Underwater Inspection Date: October 2020,  Bridge Improvement Cost: $12,246,000,  Roadway Improvement Cost: $1,225,000,  Total Project Cost: $18,370,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150202C0MUNNBI,  Location: AT MERRIMACK RIVER (Lat: 42.654728,  Lng: -71.315397),  Route carried "on" structure: City street ,  Year Built: 1883,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 23.77m (77.99ft),  Average Daily Traffic: 26,000 (year 2018),  Truck Traffic: 3%,  Average Future Daily Traffic: 21,163 (year 2031),  Design Load: HS 20,  Features Intersected: WATER MERRIMACK RIVER,  Facility Carried by Structure: HWY AIKEN ST
Minimum Vertical Clearance: 6.35m (20.83ft),  Kilometerpoint: 0.644,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Material/Design: Aluminum, Iron,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 47.2m (154.9ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 1.9m (6.2ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 15.6m (51.2ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 40.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 23.80m (78.08ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: May 2020,  Critical Feature Inspection Date: May 2020,  Underwater Inspection Date: September 2019,  Bridge Improvement Cost: $14,584,000,  Roadway Improvement Cost: $1,459,000,  Total Project Cost: $21,877,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L150222BNMUNNBI,  Location: S. OF VFW HIGHWAY (Lat: 42.649856,  Lng: -71.330794),  Route carried "on" structure: City street ,  Year Built: 1917,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 10.24m (33.60ft),  Average Daily Traffic: 20,800 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 29,217 (year 2032),  Design Load: HS 20,  Features Intersected: WATER MERRIMACK RIVER,  Facility Carried by Structure: HWY SCHOOL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.446,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Navigation Control: Yes ( Vertical Clearance: 3.7m (12.1ft), Horizontal Clearance: 35.7m (117.1ft)),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 38.2m (125.3ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 17.2m (56.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Inventory Rating: 60.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 10.30m (33.79ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: November 2021,  Underwater Inspection Date: July 2019,  Bridge Improvement Cost: $6,967,000,  Roadway Improvement Cost: $697,000,  Total Project Cost: $10,451,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L150222BUMUNNBI,  Location: JUST S OF MERRIMACK RIV (Lat: 42.649369,  Lng: -71.330064),  Route carried "on" structure: City street ,  Year Built: 1848,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 11,897 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 52,433 (year 2031),  Design Load: HS 20,  Features Intersected: WATER NORTHERN CANAL,  Facility Carried by Structure: HWY SCHOOL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.3m (40.4ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 4,  Number Of Approach Spans: 2,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 65.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.90m (16.08ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $1,987,000,  Roadway Improvement Cost: $199,000,  Total Project Cost: $2,981,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150232BVMUNNBI,  Location: AT CONCORD RIVER (Lat: 42.644906,  Lng: -71.305558),  Route carried "on" structure: City street ,  Year Built: 1896,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 14,250 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 33,165 (year 2031),  Design Load: HS 20,  Features Intersected: WATER CONCORD RIVER,  Facility Carried by Structure: HWY E MERRIMACK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Navigation Control: Yes ( Vertical Clearance: 1.8m (5.9ft), Horizontal Clearance: 15.2m (49.9ft)),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 50.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.80m (12.47ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: December 2020,  Underwater Inspection Date: October 2020,  Bridge Improvement Cost: $2,732,000,  Roadway Improvement Cost: $274,000,  Total Project Cost: $4,099,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L150242BPMUNNBI,  Location: .5 MI. W. OF RTE. 38 (Lat: 42.636031,  Lng: -71.301567),  Route carried "on" structure: City street ,  Year Built: 1884,  Status: Open,  Structure Length: 6.04m (19.82ft),  Average Daily Traffic: 15,600 (year 2013),  Truck Traffic: 6%,  Average Future Daily Traffic: 24,637 (year 2032),  Features Intersected: WATER CONCORD RIVER,  Facility Carried by Structure: HWY ROGERS ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.129,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Inventory Rating: 51.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 6.10m (20.01ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: September 2021,  Underwater Inspection Date: July 2020,  Bridge Improvement Cost: $2,819,000,  Roadway Improvement Cost: $282,000,  Total Project Cost: $4,229,000 ( Estimate for 2022)

Find on map >>   Show street view

Structure Number: L150252LYDOTNBI,  Location: 0.25 MI W RT 38 (Lat: 42.641806,  Lng: -71.302986),  Route carried "on" structure: State highway 133,  Year Built: 1858,  Year Reconstructed: 1961,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 13,000 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 30,323 (year 2032),  Design Load: H 20,  Features Intersected: WATER CONCORD RIVER,  Facility Carried by Structure: ST110 CHURCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 14.0m (45.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: September 2021,  Underwater Inspection Date: August 2020,  Bridge Improvement Cost: $1,811,000,  Roadway Improvement Cost: $182,000,  Total Project Cost: $2,717,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150262D0MUNNBI,  Location: .16 KM E. OF RT. 3A (Lat: 42.631083,  Lng: -71.306028),  Route carried "on" structure: City street ,  Year Built: 1949,  Status: Temporarily open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 2,300 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 632 (year 2031),  Design Load: H 20,  Features Intersected: WATER RIVER MEADOW BROOK,  Facility Carried by Structure: HWY NEWHALL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  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: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Fair,  Operating Rating: 45.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.10m (3.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $484,000,  Roadway Improvement Cost: $49,000,  Total Project Cost: $727,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150272C4MUNNBI,  Location: .24 KM SW OF MERRIMACK RV (Lat: 42.650489,  Lng: -71.319136),  Route carried "on" structure: City street ,  Year Built: 1897,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 3.55m (11.65ft),  Average Daily Traffic: 12,055 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 29,375 (year 2031),  Design Load: HS 20,  Features Intersected: WATER NORTHERN CANAL,  Facility Carried by Structure: HWY AIKEN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.0m (32.8ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.0m (105.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 59.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum 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: 3.60m (11.81ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Critical Feature Inspection Date: November 2020,  Bridge Improvement Cost: $1,155,000,  Roadway Improvement Cost: $116,000,  Total Project Cost: $1,733,000 ( 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: L150282BLMUNNBI,  Location: N. OF FRENCH ST. EXT. (Lat: 42.649767,  Lng: -71.317689),  Route carried "on" structure: City street ,  Year Built: 1850,  Year Reconstructed: 1949,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 8,800 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 5,685 (year 2032),  Design Load: H 20,  Features Intersected: WATER NORTHERN CANAL,  Facility Carried by Structure: HWY CABOT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.257,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.1m (33.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 47.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.9 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: Better than present minimum criteria,  Length Of Structure Improvement: 3.30m (10.83ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $1,595,000,  Roadway Improvement Cost: $160,000,  Total Project Cost: $2,393,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: L150292D2MUNNBI,  Location: 0.96 KM. SW. OF RT. 38 (Lat: 42.645422,  Lng: -71.317256),  Route carried "on" structure: City street ,  Year Built: 1850,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 650 (year 2018),  Average Future Daily Traffic: 1,421 (year 2031),  Design Load: HS 20,  Features Intersected: WATER WESTERN CANAL,  Facility Carried by Structure: HWY JEFFERSON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.032,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.0m (26.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.1m (49.5ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 55.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.3 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 desirable criteria,  Length Of Structure Improvement: 1.70m (5.58ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $674,000,  Roadway Improvement Cost: $68,000,  Total Project Cost: $1,012,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L1503087FMUNNBI,  Location: NEAR GATE HOUSE (Lat: 42.642806,  Lng: -71.329111),  Route carried "on" structure: City street ,  Year Built: 1852,  Year Reconstructed: 2015,  Status: Open,  Structure Length: 3.42m (11.22ft),  Average Daily Traffic: 9,000 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 14,214 (year 2018),  Design Load: HS 20,  Features Intersected: WATER PAWTUCKET CANAL,  Facility Carried by Structure: HWY BROADWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.756,  Lanes on structure: 2,  Owner: Private,  Approaching Roadway Width: 10.7m (35.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.9m (107.9ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 35.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L150312BQMUNNBI,  Location: JUST W OF CEMETERY (Lat: 42.627778,  Lng: -71.298028),  Route carried "on" structure: City street ,  Year Built: 1850,  Year Reconstructed: 2019,  Status: Open,  Structure Length: 6.22m (20.41ft),  Average Daily Traffic: 9,600 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 24,637 (year 2032),  Features Intersected: WATER CONCORD RIVER,  Facility Carried by Structure: HWY LAWRENCE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.287,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 48.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Underwater Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150322FRDOTNBI,  Location: 0.4 KM S RTE 110 & 38 (Lat: 42.646889,  Lng: -71.306264),  Route carried "on" structure: City street ,  Year Built: 1937,  Status: Temporarily open,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 24,050 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 54,170 (year 2031),  Design Load: H 20,  Features Intersected: WATER EASTERN CANAL,  Facility Carried by Structure: HWY BRIDGE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 14.5m (47.6ft),  Out-to-Out Width: 20.0m (65.6ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Poor,  Channel: Good,  Operating Rating: 38.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.30m (7.55ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: November 2020,  Other Special Inspection Date: November 2021,  Bridge Improvement Cost: $2,277,000,  Roadway Improvement Cost: $228,000,  Total Project Cost: $3,416,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150332BWMUNNBI,  Location: AT LEWIS & SUFFOLK STS. (Lat: 42.644428,  Lng: -71.316981),  Route carried "on" structure: City street ,  Year Built: 1833,  Year Reconstructed: 1923,  Status: Temporarily open,  Structure Length: 1.09m (3.58ft),  Average Daily Traffic: 6,600 (year 2016),  Truck Traffic: 8%,  Average Future Daily Traffic: 23,484 (year 2033),  Features Intersected: WATER WESTERN CANAL,  Facility Carried by Structure: HWY BROADWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.802,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.9m (35.8ft),  Curb or Sidewalk Widths: Left: 2.2m (7.2ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 10.8m (35.4ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 54.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 1.10m (3.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $662,000,  Roadway Improvement Cost: $67,000,  Total Project Cost: $994,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L1503587GMUNNBI,  Location: SOUTH OF MARKET ST (Lat: 42.643819,  Lng: -71.308417),  Route carried "on" structure: City street ,  Year Built: 1835,  Year Reconstructed: 1922,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 25,000 (year 1995),  Truck Traffic: 5%,  Average Future Daily Traffic: 39,482 (year 2018),  Features Intersected: WATER LWR PAWTUCKET CNL,  Facility Carried by Structure: HWY CENTRAL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.400,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 3.2m (10.5ft),  Curb-To-Curb Width: 11.2m (36.7ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Poor,  Superstructure: Serious,  Substructure: Fair,  Channel: Good,  Operating Rating: 24.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 6.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 3.70m (12.14ft),  Designated Inspection Frequency: Every 6 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: March 2020,  Other Special Inspection Date: September 2021,  Bridge Improvement Cost: $4,943,000,  Roadway Improvement Cost: $495,000,  Total Project Cost: $7,415,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150372C1MUNNBI,  Location: AT INT. PAWTUCKET CANAL (Lat: 42.641389,  Lng: -71.316567),  Route carried "on" structure: City street ,  Year Built: 1986,  Status: Open,  Structure Length: 1.17m (3.84ft),  Average Daily Traffic: 33,940 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 67,594 (year 2033),  Design Load: HS 20,  Features Intersected: WATER WESTERN CANAL,  Facility Carried by Structure: HWY DUTTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.451,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 22.5m (73.8ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 22.5m (73.8ft),  Out-to-Out Width: 25.5m (83.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Very good,  Operating Rating: 55.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 34.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.20m (3.94ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $1,202,000,  Roadway Improvement Cost: $121,000,  Total Project Cost: $1,804,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: L1503887NMUNNBI,  Location: MERRIMACK & E.MERRIMACK (Lat: 42.645242,  Lng: -71.306806),  Route carried "on" structure: City street ,  Year Built: 1835,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 15,000 (year 1995),  Truck Traffic: 2%,  Average Future Daily Traffic: 23,690 (year 2018),  Design Load: HL 93,  Features Intersected: WATER EASTERN CANAL,  Facility Carried by Structure: HWY KEARNEY SQ
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 10.1m (33.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 81.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 64.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.00m (6.56ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $189,000,  Roadway Improvement Cost: $19,000,  Total Project Cost: $284,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150392DJDOTNBI,  Location: 300 YDS SO LWLL CONNCTR (Lat: 42.631822,  Lng: -71.308719),  Route carried "on" structure: Alternate State highway 3A,  Year Built: 1960,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 13,600 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 45,168 (year 2032),  Design Load: H 20,  Features Intersected: WATER RIVER MEADOW BROOK,  Facility Carried by Structure: ST 3 A/GORHAM ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.1m (39.7ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 42.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.30m (4.27ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: August 2021,  Underwater Inspection Date: July 2019,  Bridge Improvement Cost: $935,000,  Roadway Improvement Cost: $94,000,  Total Project Cost: $1,403,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: L150422BTMUNNBI,  Location: NEAR CONCORD RIVER (Lat: 42.633592,  Lng: -71.302378),  Route carried "on" structure: City street ,  Year Built: 1910,  Status: Open,  Structure Length: 0.63m (2.07ft),  Average Daily Traffic: 9,200 (year 2018),  Truck Traffic: 3%,  Average Future Daily Traffic: 23,058 (year 2031),  Features Intersected: WATER RIVER MEADOW BROOK,  Facility Carried by Structure: HWY LAWRENCE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.867,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.8m (51.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Inventory Rating: 89.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.70m (2.30ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: September 2020,  Underwater Inspection Date: May 2020,  Bridge Improvement Cost: $435,000,  Roadway Improvement Cost: $44,000,  Total Project Cost: $653,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L150442BRMUNNBI,  Location: AT INTER WITH DUTTON ST (Lat: 42.644764,  Lng: -71.313378),  Route carried "on" structure: City street ,  Year Built: 1912,  Status: Posted for load,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 13,000 (year 2018),  Truck Traffic: 4%,  Average Future Daily Traffic: 26,374 (year 2031),  Features Intersected: WATER MERRIMACK CANAL,  Facility Carried by Structure: HWY MARKET ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.595,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.6m (41.3ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 3.3m (10.8ft),  Right: 3.2m (10.5ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 19.7m (64.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 28.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 17.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 1.40m (4.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $1,084,000,  Roadway Improvement Cost: $109,000,  Total Project Cost: $1,627,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: L1504687MMUNNBI,  Location: AT DUTTON ST (Lat: 42.645872,  Lng: -71.312372),  Route carried "on" structure: City street ,  Year Built: 1823,  Year Reconstructed: 1890,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 20,520 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 25,269 (year 2018),  Features Intersected: WATER MERRIMACK CANAL,  Facility Carried by Structure: HWY MERRIMACK ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.143,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Skew: 2 degrees,  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb or Sidewalk Widths: Left: 4.5m (14.8ft),  Right: 4.9m (16.1ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 22.3m (73.2ft)

Condition: Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 59.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 29.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.20m (3.94ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $1,052,000,  Roadway Improvement Cost: $106,000,  Total Project Cost: $1,579,000 ( Estimate for 2022)