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

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Structure Number: B120019CPDOTNBI,  Location: I.0 MILE N. OF BEDFD LINE (Lat: 42.534944,  Lng: -71.299583),  Route carried "on" structure: State highway 4,  Year Built: 2008,  Status: Open,  Structure Length: 4.81m (15.78ft),  Average Daily Traffic: 13,600 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 15,003 (year 2032),  Design Load: HS 20,  Features Intersected: WATER CONCORD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.431,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.5m (44.3ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.5m (54.1ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.0m,  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 96.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 58.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.90m (16.08ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: March 2021,  Underwater Inspection Date: April 2019,  Bridge Improvement Cost: $416,000,  Roadway Improvement Cost: $42,000,  Total Project Cost: $625,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B12002ANJMUNNBI,  Location: .8 M SE OF RTE 3 (Lat: 42.557486,  Lng: -71.282556),  Route carried "on" structure: City street ,  Year Built: 2003,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 12,900 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,160 (year 2032),  Design Load: HS 20,  Features Intersected: WATER CONCORD RIVER,  Facility Carried by Structure: HWY RIVER ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.271,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Navigation Control: Yes ( Vertical Clearance: 1.8m (5.9ft), Horizontal Clearance: 13.8m (45.3ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.9m (71.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 51.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.5 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: June 2021,  Underwater Inspection Date: March 2021,  Bridge Improvement Cost: $2,060,000,  Roadway Improvement Cost: $207,000,  Total Project Cost: $3,091,000 ( 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: B120032DGDOTNBI,  Location: 1 MI N OF BILLERICA CTR (Lat: 42.574100,  Lng: -71.280225),  Route carried "on" structure: Alternate State highway 3A,  Year Built: 1920,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 19,655 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 34,745 (year 2031),  Design Load: H 20,  Features Intersected: WATER CONCORD RIVER,  Facility Carried by Structure: ST 3 A/BOSTON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.087,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 93.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 56.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 5.50m (18.04ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: October 2020,  Underwater Inspection Date: April 2021,  Bridge Improvement Cost: $2,615,000,  Roadway Improvement Cost: $262,000,  Total Project Cost: $3,923,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: B12005ARCMUNNBI,  Location: AT JCT TREBLE COVE RD (Lat: 42.585008,  Lng: -71.287131),  Route carried "on" structure: City street ,  Year Built: 1998,  Status: Open,  Structure Length: 7.33m (24.05ft),  Average Daily Traffic: 5,500 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 16,425 (year 2031),  Design Load: HS 20,  Features Intersected: WATER CONCORD RIVER,  Facility Carried by Structure: HWY POLLARD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.851,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 10.5m (34.4ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.6m (80.7ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.5m (34.4ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 72.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 7.40m (24.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $4,302,000,  Roadway Improvement Cost: $431,000,  Total Project Cost: $6,454,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B120062BBMUNNBI,  Location: 1.2 KM E OF RTE 3A (Lat: 42.591839,  Lng: -71.284089),  Route carried "on" structure: City street ,  Year Built: 1850,  Status: Posted for load,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 6,871 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 14,056 (year 2032),  Features Intersected: WATER CONCORD RIVER,  Facility Carried by Structure: HWY FAULKNER ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.451,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 43.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.8 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: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: September 2021,  Underwater Inspection Date: August 2019,  Bridge Improvement Cost: $1,132,000,  Roadway Improvement Cost: $114,000,  Total Project Cost: $1,699,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: B120082KRDOTNBI,  Location: 0.75 MI E SALEM & BALDWIN (Lat: 42.568061,  Lng: -71.215103),  Route carried "on" structure: State highway 129,  Year Built: 1932,  Status: Posted for load,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 10,600 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 20,689 (year 2033),  Features Intersected: WATER SHAWSHEEN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.70m (2.30ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: Febuary 2022,  Underwater Inspection Date: Febuary 2020,  Bridge Improvement Cost: $336,000,  Roadway Improvement Cost: $34,000,  Total Project Cost: $505,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: B120092DFDOTNBI,  Location: 0.25 MI E RT3A/ALLEN RD (Lat: 42.534572,  Lng: -71.233547),  Route carried "on" structure: Alternate State highway 3A,  Year Built: 1915,  Year Reconstructed: 1930,  Status: Posted for load,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 19,400 (year 2016),  Truck Traffic: 5%,  Average Future Daily Traffic: 34,745 (year 2031),  Design Load: H 20,  Features Intersected: WATER SHAWSHEEN RIVER,  Facility Carried by Structure: ST 3 A/BOSTON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 91.799,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 20.2m (66.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 38.1 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.90m (2.95ft),  Designated Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 12 months,  Inspection Date: October 2020,  Underwater Inspection Date: December 2021,  Bridge Improvement Cost: $715,000,  Roadway Improvement Cost: $72,000,  Total Project Cost: $1,073,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: B120112MRDOT634,  Location: 1 MI S RT 3A & WOBURN ST (Lat: 42.602306,  Lng: -71.284486),  Route carried "on" structure: State highway ,  Year Built: 1925,  Year Reconstructed: 2008,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 800 (year 2018),  Truck Traffic: 17%,  Average Future Daily Traffic: 1,895 (year 2031),  Design Load: HS 20,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY TOWN FARM LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 3.7m (12.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 3.7m (12.1ft),  Out-to-Out Width: 4.5m (14.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 37.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.80m (5.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $1,226,000,  Roadway Improvement Cost: $123,000,  Total Project Cost: $1,840,000 ( Estimate for 2022),  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B120122MVDOT634,  Location: .4 MILES TWKS. TWN. LINE (Lat: 42.580403,  Lng: -71.237467),  Route carried "on" structure: State highway ,  Year Built: 1996,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 4,300 (year 2017),  Truck Traffic: 10%,  Average Future Daily Traffic: 6,001 (year 2032),  Design Load: HS 20,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY GRAY ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.644,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 59.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $2,244,000,  Roadway Improvement Cost: $225,000,  Total Project Cost: $3,367,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B12013AN2DOT634,  Location: 0.1 MI NE ANDOVER & SALEM (Lat: 42.577650,  Lng: -71.231256),  Route carried "on" structure: State highway ,  Year Built: 2006,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 6,207 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 7,581 (year 2032),  Design Load: HS 20,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY ANDOVER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.7m (28.5ft),  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: 18.5m (60.7ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 74.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 2.10m (6.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,248,000,  Roadway Improvement Cost: $125,000,  Total Project Cost: $1,873,000 ( 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: B12014AF7DOT634,  Location: .16 KM NE SALEM & BROWN (Lat: 42.571319,  Lng: -71.216847),  Route carried "on" structure: State highway ,  Year Built: 2005,  Status: Open,  Structure Length: 1.63m (5.35ft),  Average Daily Traffic: 1,700 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,001 (year 2032),  Design Load: HS 20,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY GEO BROWN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 73.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.4 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: Meets minimum limits,  Length Of Structure Improvement: 1.70m (5.58ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $1,074,000,  Roadway Improvement Cost: $108,000,  Total Project Cost: $1,612,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B120152MUDOT634,  Location: 1 MI NE SALEM & POND (Lat: 42.587747,  Lng: -71.254228),  Route carried "on" structure: City street ,  Year Built: 1986,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 5,400 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,528 (year 2033),  Design Load: HS 20,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY POND ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.9m (71.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 66.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.4 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.40m (7.87ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Bridge Improvement Cost: $1,367,000,  Roadway Improvement Cost: $137,000,  Total Project Cost: $2,051,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: B120162MTDOT634,  Location: 0.8 KM NE ROGERS ST (Lat: 42.587914,  Lng: -71.271550),  Route carried "on" structure: City street ,  Year Built: 1986,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 4,500 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 7,739 (year 2031),  Design Load: HS 20,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY HIGH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.6m (47.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 67.7 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: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.60m (5.25ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $818,000,  Roadway Improvement Cost: $82,000,  Total Project Cost: $1,228,000 ( 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: B12021AY8DOTNBI,  Location: 1.6 KM N RTE 4 (Lat: 42.542800,  Lng: -71.283553),  Route carried "on" structure: City street ,  Year Built: 2004,  Status: Open,  Structure Length: 9.17m (30.09ft),  Average Daily Traffic: 23,405 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 53,222 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: US 3,  Facility Carried by Structure: HWY CONCORD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.609,  Lanes on structure: 4,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 44.8m (147.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 18.9m (62.0ft),  Out-to-Out Width: 22.5m (73.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Inventory Rating: 60.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.20m (30.18ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,776,000,  Roadway Improvement Cost: $278,000,  Total Project Cost: $4,165,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B120228G2DOTNBI,  Location: 0.5 MI NW RT3 & CNCRD RD (Lat: 42.548192,  Lng: -71.287444),  Route carried "on" structure: US 3,  Year Built: 2004,  Status: Open,  Structure Length: 6.22m (20.41ft),  Average Daily Traffic: 81,500 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 94,600 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: WATER CONCORD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 120.054,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.8m (74.8ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 60.0m (196.9ft),  Curb-To-Curb Width: 22.9m (75.1ft),  Out-to-Out Width: 23.9m (78.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 94.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 56.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  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: B120228G3DOTNBI,  Location: 0.5 MI NW RT3 & CNCRD RD (Lat: 42.547972,  Lng: -71.287750),  Route carried "on" structure: US 3,  Year Built: 2004,  Status: Open,  Structure Length: 6.22m (20.41ft),  Average Daily Traffic: 86,400 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 130,766 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: WATER CONCORD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 120.054,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.8m (74.8ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 60.0m (196.9ft),  Curb-To-Curb Width: 22.9m (75.1ft),  Out-to-Out Width: 23.9m (78.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 94.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 56.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  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: B120238YBDOTNBI,  Location: 0.25 MI S TREBLECOVE RD (Lat: 42.554950,  Lng: -71.293275),  Route carried "on" structure: US 3,  Year Built: 2004,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 59,224 (year 2019),  Truck Traffic: 12%,  Average Future Daily Traffic: 94,600 (year 2032),  Design Load: HS 20,  Features Intersected: HWY FARM RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.4m (73.5ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.1m (39.7ft),  Curb-To-Curb Width: 22.4m (73.5ft),  Out-to-Out Width: 23.5m (77.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 61.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.50m (4.92ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $139,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $209,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B120238YNDOTNBI,  Location: 0.25 MI S TREBLECOVE RD (Lat: 42.555025,  Lng: -71.292908),  Route carried "on" structure: US 3,  Year Built: 2004,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 53,663 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 94,600 (year 2032),  Design Load: HS 20,  Features Intersected: HWY FARM RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.4m (73.5ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.1m (39.7ft),  Curb-To-Curb Width: 22.4m (73.5ft),  Out-to-Out Width: 23.5m (77.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 61.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.50m (4.92ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $139,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $209,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B120248G0DOTNBI,  Location: 1.2 MI. N. OF CONCORD RD. (Lat: 42.560061,  Lng: -71.297042),  Route carried "on" structure: State highway ,  Year Built: 2004,  Status: Open,  Structure Length: 10.84m (35.56ft),  Average Daily Traffic: 12,400 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 18,162 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: US 3,  Facility Carried by Structure: HWY TREBLE COVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 55.7m (182.7ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 22.5m (73.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Inventory Rating: 60.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.90m (35.76ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $2,056,000,  Roadway Improvement Cost: $206,000,  Total Project Cost: $3,085,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B120258V9DOTNBI,  Location: 1.25 MI NE RTE 4 (Lat: 42.575614,  Lng: -71.305653),  Route carried "on" structure: US ,  Year Built: 2004,  Status: Open,  Structure Length: 7.08m (23.23ft),  Average Daily Traffic: 4,500 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 7,107 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: US 3,  Facility Carried by Structure: HWY RANGEWAY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 34.4m (112.9ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 0.0m,  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 90.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Length Of Structure Improvement: 7.10m (23.29ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $402,000,  Roadway Improvement Cost: $41,000,  Total Project Cost: $604,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: B120268FRDOTNBI,  Location: 1.5 MI SE CONCORD RIVER (Lat: 42.529322,  Lng: -71.273469),  Route carried "on" structure: City street ,  Year Built: 2004,  Status: Open,  Structure Length: 6.59m (21.62ft),  Average Daily Traffic: 1,800 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 2,448 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: US 3,  Facility Carried by Structure: HWY ORCHARD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.3m (106.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 85.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 6.60m (21.65ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $361,000,  Roadway Improvement Cost: $37,000,  Total Project Cost: $542,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing