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

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Structure Number: B270044UMMBTNBI,  Location: OVER GREEN LINE (Lat: 42.331236,  Lng: -71.125822),  Route carried "on" structure: City street ,  Year Built: 1916,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 18,400 (year 2012),  Truck Traffic: 7%,  Average Future Daily Traffic: 12,950 (year 2030),  Design Load: HS 20,  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY CYPRESS ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Maintenance Responsibility: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  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: 1.30m (4.27ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $393,000,  Roadway Improvement Cost: $40,000,  Total Project Cost: $590,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N04002362DOTNBI,  Location: AT NEWTON T.L. (Lat: 42.306600,  Lng: -71.216981),  Route carried "on" structure: City street ,  Year Built: 1875,  Status: Open,  Structure Length: 2.77m (9.09ft),  Average Daily Traffic: 23,534 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 60,487 (year 2032),  Features Intersected: WATER CHARLES RIVER,  Facility Carried by Structure: HWY HIGHLAND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.2m (26.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 40.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.80m (9.19ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: October 2021,  Underwater Inspection Date: May 2021,  Bridge Improvement Cost: $1,215,000,  Roadway Improvement Cost: $122,000,  Total Project Cost: $1,823,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N0400333QMUNNBI,  Location: AT NAHANTON STREET (Lat: 42.297164,  Lng: -71.207883),  Route carried "on" structure: City street ,  Year Built: 1959,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 4.94m (16.21ft),  Average Daily Traffic: 38,400 (year 2018),  Truck Traffic: 2%,  Average Future Daily Traffic: 44,694 (year 2031),  Design Load: H 20,  Features Intersected: WATER CHARLES RIVER,  Facility Carried by Structure: HWY KENDRICK ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.4m (63.6ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 49.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: 5.00m (16.40ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: July 2020,  Underwater Inspection Date: July 2019,  Bridge Improvement Cost: $2,947,000,  Roadway Improvement Cost: $295,000,  Total Project Cost: $4,421,000 ( 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: N120042EBDOTNBI,  Location: NEWTON-WELLESLEY TWN LINE (Lat: 42.316906,  Lng: -71.228050),  Route carried "on" structure: State highway 9,  Year Built: 1900,  Year Reconstructed: 1932,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 54,700 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 208,468 (year 2032),  Design Load: H 20,  Features Intersected: WATER CHARLES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 204.494,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 21 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 49.1m (161.1ft)

Condition: Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.40m (7.87ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: June 2021,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $4,629,000,  Roadway Improvement Cost: $463,000,  Total Project Cost: $6,944,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N120052EHDOTNBI,  Location: AT QUINOBEQUIN RD (Lat: 42.316839,  Lng: -71.228044),  Route carried "on" structure: State highway 9,  Year Built: 1932,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 89,700 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 136,136 (year 2031),  Features Intersected: WATER HEMLOCK GORGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 204.494,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 30.2m (99.1ft),  Out-to-Out Width: 56.6m (185.7ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Structural Evaluation: Equal to present minimum criteria,  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: 0.80m (2.62ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: September 2020,  Underwater Inspection Date: September 2019,  Bridge Improvement Cost: $356,000,  Roadway Improvement Cost: $36,000,  Total Project Cost: $535,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N120062CPMUNNBI,  Location: @ WELLESLEY TL = W13002 (Lat: 42.326744,  Lng: -71.253158),  Route carried "on" structure: City street ,  Year Built: 1928,  Status: Open,  Structure Length: 1.79m (5.87ft),  Average Daily Traffic: 22,112 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 26,216 (year 2032),  Features Intersected: WATER CHARLES RIVER,  Facility Carried by Structure: HWY WALES ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.9m (58.7ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 16.7m (54.8ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 38.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.9 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: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 1.80m (5.91ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: August 2021,  Underwater Inspection Date: September 2020,  Bridge Improvement Cost: $1,181,000,  Roadway Improvement Cost: $119,000,  Total Project Cost: $1,772,000 ( Estimate for 2022)

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Structure Number: N120072L9DOTNBI,  Location: NEWTON WELLESLEY TWN LINE (Lat: 42.325294,  Lng: -71.258503),  Route carried "on" structure: State highway 16,  Year Built: 1929,  Status: Open,  Structure Length: 4.30m (14.11ft),  Average Daily Traffic: 35,200 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 79,597 (year 2032),  Features Intersected: WATER CHARLES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.0m (45.9ft),  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: 19.5m (64.0ft)

Condition: Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 61.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.8 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.40m (14.44ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: July 2021,  Underwater Inspection Date: October 2021,  Bridge Improvement Cost: $3,371,000,  Roadway Improvement Cost: $338,000,  Total Project Cost: $5,057,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N120082CMMUNNBI,  Location: @ WESTON TL = W29007 (Lat: 42.330567,  Lng: -71.267944),  Route carried "on" structure: City street ,  Year Built: 1907,  Status: Open,  Structure Length: 2.47m (8.10ft),  Average Daily Traffic: 6,207 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 12,792 (year 2032),  Features Intersected: WATER CHARLES RIVER,  Facility Carried by Structure: HWY CONCORD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.5m (37.7ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 13.8m (45.3ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 50.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 2.50m (8.20ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: August 2021,  Underwater Inspection Date: September 2020,  Bridge Improvement Cost: $1,356,000,  Roadway Improvement Cost: $136,000,  Total Project Cost: $2,035,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N120102K1DOTNBI,  Location: NEWTON-WESTON TOWN LINE (Lat: 42.344028,  Lng: -71.261353),  Route carried "on" structure: State highway 30,  Year Built: 1962,  Status: Open,  Structure Length: 4.21m (13.81ft),  Average Daily Traffic: 26,700 (year 2016),  Truck Traffic: 2%,  Average Future Daily Traffic: 51,485 (year 2032),  Design Load: H 20,  Features Intersected: WATER CHARLES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.598,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 40.5m (132.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 28.3m (92.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 65.3 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: 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: 4.30m (14.11ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $4,780,000,  Roadway Improvement Cost: $479,000,  Total Project Cost: $7,171,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N120112CNMUNNBI,  Location: .96 KM E WALTHAM (Lat: 42.365772,  Lng: -71.204494),  Route carried "on" structure: City street ,  Year Built: 1967,  Status: Open,  Structure Length: 2.93m (9.61ft),  Average Daily Traffic: 26,600 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 37,429 (year 2031),  Design Load: H 20,  Features Intersected: WATER CHARLES RIVER,  Facility Carried by Structure: HWY BRIDGE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.595,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.7m (54.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 51.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: August 2020,  Underwater Inspection Date: July 2019,  Bridge Improvement Cost: $340,000,  Roadway Improvement Cost: $35,000,  Total Project Cost: $511,000 ( 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: N120122DDMUNNBI,  Location: .96 KM. S. OF I-90 (Lat: 42.341844,  Lng: -71.205358),  Route carried "on" structure: City street ,  Year Built: 1898,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 632 (year 2032),  Design Load: HS 20,  Features Intersected: WATER LAUNDRY BROOK,  Facility Carried by Structure: HWY DEXTER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.322,  Lanes on structure: 2,  Owner: City or Municipal 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: 6.6m (21.7ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 81.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 0.90m (2.95ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: January 2021,  Underwater Inspection Date: November 2020,  Bridge Improvement Cost: $111,000,  Roadway Improvement Cost: $12,000,  Total Project Cost: $167,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: N120134RADOTNBI,  Location: AT INT 17 S33 (Lat: 42.357431,  Lng: -71.181128),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 8.44m (27.69ft),  Average Daily Traffic: 12,413 (year 2022),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,106 (year 2032),  Design Load: H 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY ST JAMES ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 205.669,  Lanes on structure: 2,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.0m (68.9ft),  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: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 58.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.50m (27.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $4,308,000,  Roadway Improvement Cost: $431,000,  Total Project Cost: $6,463,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120144R8DOTNBI,  Location: AT INT 17 S31 (Lat: 42.356822,  Lng: -71.183692),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 6.71m (22.01ft),  Average Daily Traffic: 25,603 (year 2022),  Truck Traffic: 9%,  Average Future Daily Traffic: 21,478 (year 2032),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY WASHNGTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 205.508,  Lanes on structure: 5,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 17.1m (56.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 25.1m (82.3ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 82.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.80m (22.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $6,705,000,  Roadway Improvement Cost: $671,000,  Total Project Cost: $10,058,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120154QXDOTNBI,  Location: AT INT 16 S17 (Lat: 42.347831,  Lng: -71.228919),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 6.40m (21.00ft),  Average Daily Traffic: 17,198 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 21,478 (year 2031),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: ST 16 EB/WSHGTN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 201.645,  Lanes on structure: 3,  Lanes under structure: 7,  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: 4,  Length of Maximum Span: 16.8m (55.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 20.2m (66.3ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Fair,  Operating Rating: 63.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 38.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  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: 6.50m (21.33ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: January 2022,  Other Special Inspection Date: January 2022,  Bridge Improvement Cost: $5,158,000,  Roadway Improvement Cost: $516,000,  Total Project Cost: $7,738,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120164R6DOTNBI,  Location: AT INT 17 S28 (Lat: 42.355875,  Lng: -71.188056),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 5.12m (16.80ft),  Average Daily Traffic: 25,086 (year 2022),  Truck Traffic: 7%,  Average Future Daily Traffic: 21,478 (year 2032),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY CENTRE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 205.025,  Lanes on structure: 4,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Material/Design: Steel,  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: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 24.4m (80.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 54.8 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: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.20m (17.06ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $4,984,000,  Roadway Improvement Cost: $499,000,  Total Project Cost: $7,477,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120174R5DOTNBI,  Location: .48 KM S. CHARLES RV S26 (Lat: 42.355508,  Lng: -71.190181),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Status: Open,  Structure Length: 5.55m (18.21ft),  Average Daily Traffic: 10,344 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 12,161 (year 2032),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY CHURCH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 204.864,  Lanes on structure: 4,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 22.6m (74.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 82.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: 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: 5.60m (18.37ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $4,972,000,  Roadway Improvement Cost: $498,000,  Total Project Cost: $7,459,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120194R4DOTNBI,  Location: .8 KM S. CHARLES RV S25 (Lat: 42.353878,  Lng: -71.196844),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 5.88m (19.29ft),  Average Daily Traffic: 8,100 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 4,738 (year 2031),  Design Load: H 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY LEWIS TER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 204.381,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.6m (84.0ft),  Curb or Sidewalk Widths: Left: 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: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 45.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.90m (19.36ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: Monolithic Concrete

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Structure Number: N120204R3DOTNBI,  Location: .8 KM S. CHARLES RV S24 (Lat: 42.352428,  Lng: -71.202106),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 2010,  Status: Open,  Structure Length: 5.51m (18.08ft),  Average Daily Traffic: 5,000 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,106 (year 2032),  Design Load: H 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY HARVARD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 203.898,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.5m (70.5ft),  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: Good,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 41.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 5.60m (18.37ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,838,000,  Roadway Improvement Cost: $284,000,  Total Project Cost: $4,258,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: N120214R2DOTNBI,  Location: .8 KM S. CHARLES RV S23 (Lat: 42.351244,  Lng: -71.207175),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 4.53m (14.86ft),  Average Daily Traffic: 20,600 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 21,478 (year 2031),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY WALNUT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 203.416,  Lanes on structure: 4,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.0m (52.5ft),  Curb or Sidewalk Widths: Left: 3.5m (11.5ft),  Right: 3.5m (11.5ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 31.1m (102.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 59.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.5 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: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $5,620,000,  Roadway Improvement Cost: $563,000,  Total Project Cost: $8,431,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120224R1DOTNBI,  Location: .8 KM S. CHARLES RV S22 (Lat: 42.350678,  Lng: -71.210781),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 14,500 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,738 (year 2031),  Design Load: H 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY LOWELL AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 203.094,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 6 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 64.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.20m (20.34ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $3,873,000,  Roadway Improvement Cost: $388,000,  Total Project Cost: $5,810,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120254R0DOTNBI,  Location: .8 KM W. ARMORY S19 (Lat: 42.348269,  Lng: -71.225169),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 4.75m (15.58ft),  Average Daily Traffic: 9,827 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 12,161 (year 2031),  Design Load: H 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY CHESTNUT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 201.967,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.5m (60.7ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.2 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: Better than present minimum criteria,  Length Of Structure Improvement: 4.80m (15.75ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $2,998,000,  Roadway Improvement Cost: $300,000,  Total Project Cost: $4,498,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: N120264QYDOTNBI,  Location: .16 KM S. ST16 S18 (Lat: 42.348022,  Lng: -71.226981),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1994,  Status: Posted for load,  Structure Length: 5.21m (17.09ft),  Average Daily Traffic: 4,913 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,106 (year 2031),  Design Load: H 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY HIGHLAND ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 201.806,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 55.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.30m (17.39ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $2,811,000,  Roadway Improvement Cost: $282,000,  Total Project Cost: $4,217,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: N120274QWDOTNBI,  Location: AT INT 16 S16 (Lat: 42.347644,  Lng: -71.232056),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 25,100 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 21,478 (year 2032),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: ST 16 WB/WSHGTN ST
Minimum Vertical Clearance: 4.42m (14.50ft),  Kilometerpoint: 201.340,  Lanes on structure: 5,  Lanes under structure: 7,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.5m (70.5ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 28.6m (93.8ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 56.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.20m (17.06ft),  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: July 2021,  Other Special Inspection Date: July 2021,  Bridge Improvement Cost: $5,842,000,  Roadway Improvement Cost: $585,000,  Total Project Cost: $8,764,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120294QRDOTNBI,  Location: .64 KM W. INT 16 S14 (Lat: 42.346694,  Lng: -71.242181),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Status: Open,  Structure Length: 5.70m (18.70ft),  Average Daily Traffic: 16,163 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 21,478 (year 2031),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: ST 30 COMM AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 200.519,  Lanes on structure: 2,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.3m (66.6ft),  Curb or Sidewalk Widths: Left: 3.6m (11.8ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 84.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.80m (19.03ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $3,691,000,  Roadway Improvement Cost: $370,000,  Total Project Cost: $5,537,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120294QTDOTNBI,  Location: .4 MI W. INT 16 S14 B (Lat: 42.346733,  Lng: -71.241864),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Status: Open,  Structure Length: 5.70m (18.70ft),  Average Daily Traffic: 100 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,106 (year 2031),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: ST 30 WB SERVCE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 200.599,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.3m (66.6ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 61.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.0 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: 5.80m (19.03ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $3,486,000,  Roadway Improvement Cost: $349,000,  Total Project Cost: $5,230,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120304QQDOTNBI,  Location: .16 KM S. ST 30 (Lat: 42.346197,  Lng: -71.246767),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 5.65m (18.54ft),  Average Daily Traffic: 9,440 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,738 (year 2032),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY AUBURN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 200.036,  Lanes on structure: 2,  Lanes under structure: 6,  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: 23.3m (76.4ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 74.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.2 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: 5.70m (18.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Bridge Improvement Cost: $4,232,000,  Roadway Improvement Cost: $424,000,  Total Project Cost: $6,349,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120314QPDOTNBI,  Location: .32 KM E. CHARLES RV (Lat: 42.344914,  Lng: -71.252044),  Route carried "on" structure: Interstate 90,  Year Built: 1964,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 7.77m (25.49ft),  Average Daily Traffic: 3,103 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,106 (year 2032),  Design Load: HS 20,  Features Intersected: COMB I 90 & CSX/MBTA,  Facility Carried by Structure: HWY WOODLAND RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 199.553,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.7m (81.0ft),  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: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 74.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.80m (25.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Bridge Improvement Cost: $3,953,000,  Roadway Improvement Cost: $396,000,  Total Project Cost: $5,930,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: N120324TUMBTNBI,  Location: 0.28 MI NOTH OF RTE 9 (Lat: 42.326694,  Lng: -71.165497),  Route carried "on" structure: City street ,  Year Built: 1900,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 3,000 (year 1997),  Truck Traffic: 1%,  Average Future Daily Traffic: 4,738 (year 2031),  Design Load: H 20,  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY HAMMOND ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Maintenance Responsibility: State Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.0m (55.8ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 58.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.2 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 replacement,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 2.60m (8.53ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2019,  Bridge Improvement Cost: $2,532,000,  Roadway Improvement Cost: $254,000,  Total Project Cost: $3,799,000 ( Estimate for 2022),  Deck Structure Type: Closed Grating,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy

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Structure Number: N120334TVMBTNBI,  Location: OVER GREEN LINE (Lat: 42.329944,  Lng: -71.191119),  Route carried "on" structure: City street ,  Year Built: 1907,  Year Reconstructed: 2008,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 3,000 (year 1997),  Truck Traffic: 8%,  Average Future Daily Traffic: 4,738 (year 2030),  Design Load: H 20,  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY LANGLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.2m (43.3ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  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: Good,  Substructure: Satisfactory,  Operating Rating: 66.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 59.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.60m (5.25ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $168,000,  Roadway Improvement Cost: $17,000,  Total Project Cost: $253,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: N120344TWMBTNBI,  Location: OVER GREEN LINE (Lat: 42.329008,  Lng: -71.193439),  Route carried "on" structure: City street ,  Year Built: 1907,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 4,700 (year 2013),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,106 (year 2031),  Design Load: H 20,  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY HERRICK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Maintenance Responsibility: State Highway Agency,  Approaching Roadway Width: 8.3m (27.2ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.8m (38.7ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.3m (27.2ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Inventory Rating: 63.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.20m (3.94ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $574,000,  Roadway Improvement Cost: $58,000,  Total Project Cost: $862,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: N120354TXMBTNBI,  Location: OVER GREEN LINE (Lat: 42.328425,  Lng: -71.194575),  Route carried "on" structure: City street ,  Year Built: 1907,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 7,700 (year 1997),  Truck Traffic: 4%,  Average Future Daily Traffic: 12,161 (year 2031),  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY CYPRESS ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Maintenance Responsibility: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.40m (4.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $436,000,  Roadway Improvement Cost: $44,000,  Total Project Cost: $655,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N120364TYMBTNBI,  Location: BETWEEN NORWOOD & PAUL ST (Lat: 42.326833,  Lng: -71.197597),  Route carried "on" structure: City street ,  Year Built: 1907,  Year Reconstructed: 1961,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 13,600 (year 1997),  Truck Traffic: 5%,  Average Future Daily Traffic: 21,478 (year 2031),  Design Load: H 20,  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY CENTRE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Maintenance Responsibility: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 7 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 58.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 22.9 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: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.40m (4.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $924,000,  Roadway Improvement Cost: $93,000,  Total Project Cost: $1,387,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: N120374U0MBTNBI,  Location: OVER GREEN LINE (Lat: 42.324603,  Lng: -71.202128),  Route carried "on" structure: City street ,  Year Built: 1906,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 700 (year 1997),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,106 (year 2032),  Design Load: H 20,  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY ROGERS ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Maintenance Responsibility: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  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: 7.3m (24.0ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 70.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to 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: 1.30m (4.27ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $601,000,  Roadway Improvement Cost: $61,000,  Total Project Cost: $902,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N120394U2MBTNBI,  Location: OVER GREEN LINE (Lat: 42.321703,  Lng: -71.206186),  Route carried "on" structure: City street ,  Year Built: 1906,  Year Reconstructed: 1963,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 13,600 (year 1997),  Truck Traffic: 6%,  Average Future Daily Traffic: 21,478 (year 2031),  Design Load: H 20,  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY WALNUT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Maintenance Responsibility: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 73.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.40m (4.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $228,000,  Roadway Improvement Cost: $23,000,  Total Project Cost: $343,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other

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Structure Number: N120402EEDOTNBI,  Location: 2.3 KM ELY RT 128 (Lat: 42.319381,  Lng: -71.208592),  Route carried "on" structure: State highway 9,  Year Built: 1905,  Year Reconstructed: 1960,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 96,206 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 136,609 (year 2032),  Design Load: H 20,  Features Intersected: TR GREEN LINE D
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 206.119,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 24 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Operating Rating: 52.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 28.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.50m (8.20ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: December 2020,  Critical Feature Inspection Date: December 2020,  Other Special Inspection Date: December 2021,  Bridge Improvement Cost: $3,929,000,  Roadway Improvement Cost: $393,000,  Total Project Cost: $5,894,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: N120414U3MBTNBI,  Location: OVER GREEN LINE (Lat: 42.326236,  Lng: -71.231228),  Route carried "on" structure: City street ,  Year Built: 1917,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 7,700 (year 1997),  Truck Traffic: 4%,  Average Future Daily Traffic: 12,161 (year 2031),  Design Load: H 20,  Features Intersected: TR GREEN LINE D,  Facility Carried by Structure: HWY BEACON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Maintenance Responsibility: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 10.3m (33.8ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 70.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.20m (3.94ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $351,000,  Roadway Improvement Cost: $36,000,  Total Project Cost: $527,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous