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

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Structure Number: H12005ADPDOT634,  Location: .1 MI. N ST125 (Lat: 42.755331,  Lng: -71.105878),  Route carried "on" structure: State highway ,  Year Built: 2013,  Status: Open,  Structure Length: 2.02m (6.63ft),  Average Daily Traffic: 1,600 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 16 (year 0021),  Design Load: HS 25 or greater,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY FERRY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.368,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.8m (38.7ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.7m (64.6ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.0m,  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Inventory Rating: 71.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.10m (6.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $872,000,  Roadway Improvement Cost: $88,000,  Total Project Cost: $1,309,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: H1200630XDOTNBI,  Location: AT WSHGTN &RIVER STS (Lat: 42.770528,  Lng: -71.086944),  Route carried "on" structure: State highway ,  Year Built: 1906,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 26.15m (85.79ft),  Average Daily Traffic: 10,665 (year 2018),  Truck Traffic: 4%,  Average Future Daily Traffic: 37,429 (year 2031),  Design Load: HS 20,  Features Intersected: WATER MERRIMACK RIVER,  Facility Carried by Structure: HWY UPR CNTY BRI
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 47.6m (156.2ft),  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: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 87.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.5 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: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 26.20m (85.96ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: July 2020,  Critical Feature Inspection Date: July 2020,  Underwater Inspection Date: August 2018,  Bridge Improvement Cost: $10,623,000,  Roadway Improvement Cost: $1,063,000,  Total Project Cost: $15,935,000 ( 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

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Structure Number: H1200730YDOTNBI,  Location: .3 MI E HAVERHILL CENTER (Lat: 42.774006,  Lng: -71.076258),  Route carried "on" structure: State highway 125,  Year Built: 1925,  Status: Posted for load,  Structure Length: 24.51m (80.41ft),  Average Daily Traffic: 26,600 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 42,483 (year 2031),  Features Intersected: WATER MERRIMACK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.751,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 17,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Poor,  Channel: Fair,  Operating Rating: 30.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 23.90m (78.41ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: December 2020,  Critical Feature Inspection Date: December 2020,  Underwater Inspection Date: August 2021,  Other Special Inspection Date: November 2021,  Bridge Improvement Cost: $36,055,000,  Roadway Improvement Cost: $3,606,000,  Total Project Cost: $54,083,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: H120092PKMUNNBI,  Location: JUST E OF RTE 97 (Lat: 42.775100,  Lng: -71.085042),  Route carried "on" structure: City street ,  Year Built: 1891,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 4,500 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 17,214 (year 2032),  Features Intersected: OTHER LITTLE RIVER CUL,  Facility Carried by Structure: HWY LOCKE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.048,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.6m (51.2ft)

Condition: Superstructure: Good,  Substructure: Good,  Operating Rating: 61.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 61.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than 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: 1.00m (3.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $227,000,  Roadway Improvement Cost: $23,000,  Total Project Cost: $341,000 ( Estimate for 2022)

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Structure Number: H120102PLMUNNBI,  Location: JUST E OF RTE 97 (Lat: 42.774856,  Lng: -71.084383),  Route carried "on" structure: City street ,  Year Built: 1903,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 3,800 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 17,530 (year 2032),  Features Intersected: OTHER LITTLE RIVER CUL,  Facility Carried by Structure: HWY LOCUST ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.064,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 10.3m (33.8ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Superstructure: Good,  Substructure: Good,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 1.00m (3.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $293,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $440,000 ( Estimate for 2022)

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Structure Number: H1201130FDOTNBI,  Location: .4 MI NW HAVERHILL CENTER (Lat: 42.777436,  Lng: -71.088489),  Route carried "on" structure: State highway 97,  Year Built: 1887,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 24,700 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 23,847 (year 2031),  Features Intersected: WATER LITTLE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.690,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 19.2m (63.0ft),  Skew: 1 degrees,  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 12.7m (41.7ft),  Out-to-Out Width: 19.3m (63.3ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 76.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 76.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to 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: 1.20m (3.94ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: July 2020,  Underwater Inspection Date: August 2020,  Bridge Improvement Cost: $80,000,  Roadway Improvement Cost: $9,000,  Total Project Cost: $121,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: H12013BMYMUNNBI,  Location: X OF MILLVALE ROAD (Lat: 42.779564,  Lng: -71.028033),  Route carried "on" structure: City street ,  Year Built: 2017,  Status: Open,  Structure Length: 0.65m (2.13ft),  Average Daily Traffic: 1,500 (year 2018),  Truck Traffic: 9%,  Design Load: HL 93,  Features Intersected: WATER MILLVALE BROOK,  Facility Carried by Structure: HWY E BROADWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.5m (21.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 58.3 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: 45.4 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: H12020311DOTNBI,  Location: AT WEST NEWBURY MERRIMAC (Lat: 42.810725,  Lng: -70.999778),  Route carried "on" structure: State highway ,  Year Built: 1883,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 24.75m (81.20ft),  Average Daily Traffic: 6,896 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,265 (year 2032),  Design Load: HS 20,  Features Intersected: WATER MERRIMACK RIVER,  Facility Carried by Structure: HWY EAST MAIN ST
Minimum Vertical Clearance: 3.86m (12.66ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Navigation Control: Yes ( Vertical Clearance: 5.2m (17.1ft), Horizontal Clearance: 16.5m (54.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Swing,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 5,  Length of Maximum Span: 58.5m (191.9ft),  Curb-To-Curb Width: 6.2m (20.3ft),  Out-to-Out Width: 6.4m (21.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 39.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.5 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: Superior to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 24.00m (78.74ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: November 2021,  Critical Feature Inspection Date: November 2021,  Underwater Inspection Date: September 2019,  Bridge Improvement Cost: $17,097,000,  Roadway Improvement Cost: $1,710,000,  Total Project Cost: $25,646,000 ( Estimate for 2022),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: H12025310DOTNBI,  Location: .16 KM S MERRIMAC RIVER (Lat: 42.772703,  Lng: -71.075986),  Route carried "on" structure: State highway 125,  Year Built: 1850,  Year Reconstructed: 1968,  Status: Posted for load,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 26,000 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 21,652 (year 2032),  Design Load: H 20,  Features Intersected: RR BMRR (ABANDONED)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.592,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.2m (63.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 14.2m (46.6ft),  Out-to-Out Width: 22.1m (72.5ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Operating Rating: 50.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.70m (5.58ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: Febuary 2021,  Other Special Inspection Date: Febuary 2022,  Bridge Improvement Cost: $1,897,000,  Roadway Improvement Cost: $190,000,  Total Project Cost: $2,846,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Membrane: Built-up

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Structure Number: H120342WRDOTNBI,  Location: .7 MI S ST110 (Lat: 42.804639,  Lng: -71.065889),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Temporarily open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 65,000 (year 2017),  Truck Traffic: 17%,  Average Future Daily Traffic: 100,128 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: ST108 NEWTON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 177.948,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.1m (56.1ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 50.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $2,620,000,  Roadway Improvement Cost: $263,000,  Total Project Cost: $3,931,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120342WTDOTNBI,  Location: .7 MI S ST110 (Lat: 42.805278,  Lng: -71.065792),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Temporarily open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 65,000 (year 2015),  Truck Traffic: 13%,  Average Future Daily Traffic: 100,128 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: ST108 NEWTON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 177.948,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.1m (56.1ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 50.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $2,620,000,  Roadway Improvement Cost: $263,000,  Total Project Cost: $3,931,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120352WUDOTNBI,  Location: 3.5 KM N ST125 (Lat: 42.802394,  Lng: -71.052133),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Open,  Structure Length: 4.24m (13.91ft),  Average Daily Traffic: 79,962 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 134,240 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: ST110 AMESBURY ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 179.097,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.5m (64.0ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 17.7m (58.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 41.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 25.5 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.30m (14.11ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $2,990,000,  Roadway Improvement Cost: $300,000,  Total Project Cost: $4,486,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Other

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Structure Number: H120352WVDOTNBI,  Location: 3.7 KM N ST125 (Lat: 42.802758,  Lng: -71.051764),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Temporarily open,  Structure Length: 4.28m (14.04ft),  Average Daily Traffic: 37,519 (year 2019),  Truck Traffic: 11%,  Average Future Daily Traffic: 134,240 (year 2031),  Design Load: HS 20,  Features Intersected: ST110 AMESBURY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 179.097,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.5m (64.0ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 17.7m (58.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 56.5 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.30m (14.11ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $2,990,000,  Roadway Improvement Cost: $300,000,  Total Project Cost: $4,486,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120362WWDOTNBI,  Location: 1.6 KM N ST110 (Lat: 42.805806,  Lng: -71.033333),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Open,  Structure Length: 4.13m (13.55ft),  Average Daily Traffic: 35,355 (year 2018),  Truck Traffic: 11%,  Average Future Daily Traffic: 94,758 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: HWY MIDDLE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 180.732,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 56.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.20m (13.78ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,822,000,  Roadway Improvement Cost: $283,000,  Total Project Cost: $4,234,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120362WXDOTNBI,  Location: 1.6 KM N ST110 (Lat: 42.806319,  Lng: -71.033597),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Temporarily open,  Structure Length: 3.80m (12.47ft),  Average Daily Traffic: 35,700 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 94,758 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: HWY MIDDLE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 180.732,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.4m (47.2ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 56.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: March 2021,  Other Special Inspection Date: March 2021,  Bridge Improvement Cost: $2,620,000,  Roadway Improvement Cost: $263,000,  Total Project Cost: $3,931,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H1203789VDOTNBI,  Location: 1.1M N OF EXIT 52 (Lat: 42.806939,  Lng: -71.032081),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Open,  Structure Length: 0.62m (2.03ft),  Average Daily Traffic: 74,950 (year 2021),  Truck Traffic: 8%,  Design Load: HS 20,  Features Intersected: WATER E MEADOW RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 29.3m (96.1ft),  Skew: 23 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.8m (9.2ft),  Curb-To-Curb Width: 63.1m (207.0ft),  Out-to-Out Width: 118.1m (387.5ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Structural Evaluation: Equal to present minimum criteria,  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: 8.00m (26.25ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: June 2021,  Underwater Inspection Date: November 2020,  Bridge Improvement Cost: $312,000,  Roadway Improvement Cost: $32,000,  Total Project Cost: $469,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: H120382WYDOTNBI,  Location: 3.2 KM N ST110 (Lat: 42.816611,  Lng: -71.021972),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Temporarily open,  Structure Length: 3.50m (11.48ft),  Average Daily Traffic: 35,000 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 94,758 (year 2032),  Design Load: HS 20,  Features Intersected: HWY AMESBURY LINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 182.269,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.9m (45.6ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 56.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.60m (11.81ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: March 2021,  Other Special Inspection Date: March 2021,  Bridge Improvement Cost: $2,419,000,  Roadway Improvement Cost: $242,000,  Total Project Cost: $3,629,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120382X0DOTNBI,  Location: 3.2 KM N ST110 (Lat: 42.817028,  Lng: -71.022431),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Open,  Structure Length: 3.40m (11.15ft),  Average Daily Traffic: 35,700 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 94,758 (year 2032),  Design Load: HS 20,  Features Intersected: HWY AMESBURY LINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 182.269,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.8m (45.3ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 56.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.50m (11.48ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: March 2021,  Other Special Inspection Date: March 2021,  Bridge Improvement Cost: $2,351,000,  Roadway Improvement Cost: $236,000,  Total Project Cost: $3,527,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120392WMDOTNBI,  Location: .4 MI S ST110 (Lat: 42.768508,  Lng: -71.120231),  Route carried "on" structure: Interstate 495,  Year Built: 1961,  Year Reconstructed: 2021,  Status: Closed,  Structure Length: 21.89m (71.82ft),  Average Future Daily Traffic: 101,391 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: WATER MERRIMACK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 171.118,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 28.7m (94.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 84.7m (277.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 22.8m (74.8ft),  Out-to-Out Width: 23.8m (78.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 35.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120392WNDOTNBI,  Location: .4 MI S ST110 (Lat: 42.768642,  Lng: -71.120778),  Route carried "on" structure: Interstate 495,  Year Built: 1961,  Status: Closed,  Structure Length: 21.85m (71.69ft),  Average Future Daily Traffic: 76,438 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: WATER MERRIMACK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 171.118,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 51.2m (168.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.8m (51.8ft)

Condition: Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 62.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 34.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 21.90m (71.85ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $13,592,000,  Roadway Improvement Cost: $1,360,000,  Total Project Cost: $20,389,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H12039C32DOTNBI,  Location: .4 MI S ST110 (Lat: 42.768508,  Lng: -71.120231),  Route carried "on" structure: Interstate 495,  Year Built: 2021,  Status: Open,  Structure Length: 21.89m (71.82ft),  Average Daily Traffic: 118,146 (year 2019),  Truck Traffic: 7%,  Design Load: HL 93,  Features Intersected: WATER MERRIMACK RIVER
Minimum Vertical Clearance: 99.00m (324.80ft),  Kilometerpoint: 171.118,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 28.7m (94.2ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 84.7m (277.9ft),  Curb-To-Curb Width: 22.8m (74.8ft),  Out-to-Out Width: 23.8m (78.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120402WLDOTNBI,  Location: AT METHUEN TOWN LINE (Lat: 42.754528,  Lng: -71.127053),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Temporarily open,  Structure Length: 28.84m (94.62ft),  Average Daily Traffic: 61,500 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 133,609 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: WATER MERRIMACK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 169.298,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 58.8m (192.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 55.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.1 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: 28.90m (94.82ft),  Designated Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 36 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Underwater Inspection Date: December 2021,  Other Special Inspection Date: November 2021,  Bridge Improvement Cost: $18,050,000,  Roadway Improvement Cost: $1,806,000,  Total Project Cost: $27,076,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120402X1DOTNBI,  Location: AT METHUEN TOWN LINE (Lat: 42.754953,  Lng: -71.127289),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Status: Temporarily open,  Structure Length: 28.60m (93.83ft),  Average Daily Traffic: 66,524 (year 2016),  Truck Traffic: 12%,  Average Future Daily Traffic: 139,926 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: WATER MERRIMACK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 169.298,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 58.8m (192.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Poor,  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: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 28.70m (94.16ft),  Designated Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 36 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Underwater Inspection Date: December 2021,  Other Special Inspection Date: November 2021,  Bridge Improvement Cost: $17,925,000,  Roadway Improvement Cost: $1,793,000,  Total Project Cost: $26,888,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120412YDDOTNBI,  Location: .6 KM N MERRIMAC RIVER (Lat: 42.773806,  Lng: -71.118978),  Route carried "on" structure: State highway 110,  Year Built: 1964,  Year Reconstructed: 2016,  Status: Open,  Structure Length: 10.82m (35.50ft),  Average Daily Traffic: 22,000 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 47,221 (year 2032),  Design Load: H 20,  Features Intersected: I 495
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 83.845,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 54.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H1204230GDOTNBI,  Location: 1.1 KM N MERIMAC RIVER (Lat: 42.783042,  Lng: -71.114569),  Route carried "on" structure: State highway 97,  Year Built: 1961,  Status: Open,  Structure Length: 5.33m (17.49ft),  Average Daily Traffic: 33,000 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 40,272 (year 2032),  Design Load: H 20,  Features Intersected: I 495 NB
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 33.939,  Lanes on structure: 4,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 28.3m (92.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 52.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.6 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.40m (17.72ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $6,003,000,  Roadway Improvement Cost: $601,000,  Total Project Cost: $9,005,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H1204330HDOTNBI,  Location: 1.1 KM N MERRIMAC RIVER (Lat: 42.783375,  Lng: -71.115889),  Route carried "on" structure: State highway 97,  Year Built: 1961,  Status: Open,  Structure Length: 5.33m (17.49ft),  Average Daily Traffic: 48,897 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 59,382 (year 2032),  Design Load: H 20,  Features Intersected: I 495 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.042,  Lanes on structure: 4,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.7m (71.2ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 28.3m (92.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 52.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.5 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.40m (17.72ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $6,003,000,  Roadway Improvement Cost: $601,000,  Total Project Cost: $9,005,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H12044313DOTNBI,  Location: 2.1 KM N MERRIMAC RIVR (Lat: 42.788042,  Lng: -71.112486),  Route carried "on" structure: State highway ,  Year Built: 1961,  Status: Open,  Structure Length: 4.49m (14.73ft),  Average Daily Traffic: 6,500 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,685 (year 2032),  Design Load: H 20,  Features Intersected: I 495 SB,  Facility Carried by Structure: HWY N BROADWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.837,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.5m (73.8ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 49.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.50m (14.76ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $2,634,000,  Roadway Improvement Cost: $264,000,  Total Project Cost: $3,952,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H12045312DOTNBI,  Location: 1.3 MILES N MERRIMAC RIVR (Lat: 42.787708,  Lng: -71.111806),  Route carried "on" structure: State highway ,  Year Built: 1961,  Status: Posted for load,  Structure Length: 4.36m (14.30ft),  Average Daily Traffic: 6,400 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 6,475 (year 2032),  Design Load: H 20,  Features Intersected: I 495 NB,  Facility Carried by Structure: HWY N BROADWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.821,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.6m (74.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 53.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.40m (14.44ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $2,576,000,  Roadway Improvement Cost: $258,000,  Total Project Cost: $3,865,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H12046314DOTNBI,  Location: 2.4 KM N ST 110 (Lat: 42.792397,  Lng: -71.106389),  Route carried "on" structure: State highway ,  Year Built: 1961,  Status: Open,  Structure Length: 4.45m (14.60ft),  Average Daily Traffic: 6,500 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 19,899 (year 2032),  Design Load: H 20,  Features Intersected: I 495 NB,  Facility Carried by Structure: HWY HILLDALE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.012,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.3m (73.2ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 51.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.50m (14.76ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,634,000,  Roadway Improvement Cost: $264,000,  Total Project Cost: $3,952,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: H12047315DOTNBI,  Location: 2.4 KM NORTH ST 110 (Lat: 42.792819,  Lng: -71.106811),  Route carried "on" structure: State highway ,  Year Built: 1961,  Status: Open,  Structure Length: 4.48m (14.70ft),  Average Daily Traffic: 6,500 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 19,899 (year 2032),  Design Load: H 20,  Features Intersected: I 495 SB,  Facility Carried by Structure: HWY HILLDALE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.028,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.2m (72.8ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 48.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.50m (14.76ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $2,634,000,  Roadway Improvement Cost: $264,000,  Total Project Cost: $3,952,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: H120482WQDOTNBI,  Location: MILE MARKER 108.4 (Lat: 42.796358,  Lng: -71.102022),  Route carried "on" structure: Interstate 495,  Year Built: 1961,  Status: Open,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 93,469 (year 2019),  Truck Traffic: 12%,  Average Future Daily Traffic: 154,771 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: COMB BMRR & LITTLE RIV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 174.694,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 31.7m (104.0ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.6m (57.7ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 59.9 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.00m (19.69ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Other Special Inspection Date: October 2021,  Bridge Improvement Cost: $4,148,000,  Roadway Improvement Cost: $415,000,  Total Project Cost: $6,223,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120492WPDOTNBI,  Location: 1 MI N OF ST-97 (Lat: 42.796028,  Lng: -71.101531),  Route carried "on" structure: Interstate 495,  Year Built: 1961,  Status: Open,  Structure Length: 5.97m (19.59ft),  Average Daily Traffic: 93,469 (year 2019),  Truck Traffic: 12%,  Average Future Daily Traffic: 142,137 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: COMB BMRR & LITTLE RIV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 174.694,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 31.7m (104.0ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.6m (57.7ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 59.9 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 6.00m (19.69ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Other Special Inspection Date: October 2021,  Bridge Improvement Cost: $4,148,000,  Roadway Improvement Cost: $415,000,  Total Project Cost: $6,223,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120502TMDOTNBI,  Location: 7.8 KM N ST110 (Lat: 42.800506,  Lng: -71.093014),  Route carried "on" structure: State highway 125,  Year Built: 1961,  Status: Open,  Structure Length: 10.18m (33.40ft),  Average Daily Traffic: 29,538 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 68,857 (year 2032),  Design Load: H 20,  Features Intersected: COMB I 495 & SNOWS BRK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.111,  Lanes on structure: 4,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 21 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 23.8m (78.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 23.8m (78.1ft),  Out-to-Out Width: 27.5m (90.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 40.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.3 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,  Underclear: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.20m (33.46ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $11,019,000,  Roadway Improvement Cost: $1,102,000,  Total Project Cost: $16,529,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H12051316DOTNBI,  Location: .5 MI N OF ST-125 (Lat: 42.804444,  Lng: -71.084111),  Route carried "on" structure: State highway ,  Year Built: 1961,  Status: Open,  Structure Length: 8.60m (28.22ft),  Average Daily Traffic: 16,150 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 16,583 (year 2032),  Design Load: H 20,  Features Intersected: I 495,  Facility Carried by Structure: HWY NORTH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.287,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 22.6m (74.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 54.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.70m (28.54ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $5,092,000,  Roadway Improvement Cost: $510,000,  Total Project Cost: $7,639,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: H120562RUDOTNBI,  Location: 1 KM N METHUEN TOWN LINE (Lat: 42.761986,  Lng: -71.122083),  Route carried "on" structure: State highway 125,  Year Built: 1961,  Status: Temporarily open,  Structure Length: 9.02m (29.59ft),  Average Daily Traffic: 15,600 (year 2017),  Truck Traffic: 8%,  Average Future Daily Traffic: 26,374 (year 2032),  Design Load: H 20,  Features Intersected: I 495
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 4.2m (13.8ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Poor,  Operating Rating: 44.3 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: Meets minimum limits,  Deck Geometry: High priority of replacement,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.00m (32.81ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: August 2021,  Other Special Inspection Date: August 2021,  Bridge Improvement Cost: $9,968,000,  Roadway Improvement Cost: $997,000,  Total Project Cost: $14,953,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other,  Membrane: Built-up

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Structure Number: H120562RVDOTNBI,  Location: 1 KM N METHUEN TOWN LINE (Lat: 42.761806,  Lng: -71.122153),  Route carried "on" structure: State highway 125,  Year Built: 1961,  Status: Temporarily open,  Structure Length: 9.02m (29.59ft),  Average Daily Traffic: 10,900 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 23,058 (year 2032),  Design Load: H 20,  Features Intersected: I 495
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Operating Rating: 36.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.00m (32.81ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: August 2021,  Other Special Inspection Date: August 2021,  Bridge Improvement Cost: $7,805,000,  Roadway Improvement Cost: $781,000,  Total Project Cost: $11,708,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other,  Membrane: Built-up

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Structure Number: H120572RRDOTNBI,  Location: 1 MI E I495 (Lat: 42.751217,  Lng: -71.109372),  Route carried "on" structure: State highway 125,  Year Built: 1961,  Year Reconstructed: 2012,  Status: Temporarily open,  Structure Length: 6.49m (21.29ft),  Average Daily Traffic: 12,500 (year 2018),  Truck Traffic: 25%,  Average Future Daily Traffic: 19,741 (year 2032),  Design Load: H 20,  Features Intersected: COMB FERRY RD&MBTA/BMRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.915,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 46.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.50m (21.33ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $3,447,000,  Roadway Improvement Cost: $345,000,  Total Project Cost: $5,171,000 ( 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