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

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Structure Number: B2300144HMUNNBI,  Location: BWATER/MIDDLEBORO LINE (Lat: 41.932333,  Lng: -70.993114),  Route carried "on" structure: City street ,  Year Built: 1956,  Status: Open,  Structure Length: 3.23m (10.60ft),  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,738 (year 2031),  Design Load: H 20,  Features Intersected: WATER TAUNTON RIVER,  Facility Carried by Structure: HWY VERNON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 48.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.30m (10.83ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $1,362,000,  Roadway Improvement Cost: $137,000,  Total Project Cost: $2,044,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: B2300242HMUNNBI,  Location: 1.1 MI W OF ST 18 (Lat: 41.936294,  Lng: -70.987300),  Route carried "on" structure: City street ,  Year Built: 1922,  Status: Posted for load,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 3,500 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,159 (year 2031),  Features Intersected: WATER TAUNTON RIVER,  Facility Carried by Structure: HWY GREEN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.451,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 17.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 10.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 3.60m (11.81ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: July 2020,  Underwater Inspection Date: Febuary 2020,  Bridge Improvement Cost: $1,471,000,  Roadway Improvement Cost: $148,000,  Total Project Cost: $2,207,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: B2300392BDOTNBI,  Location: 0.5 M. N. OF PLYMOUTH ST. (Lat: 41.936747,  Lng: -70.965647),  Route carried "on" structure: State highway 18,  Year Built: 2007,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 13,747 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 25,269 (year 2031),  Design Load: HS 25 or greater,  Features Intersected: WATER TAUNTON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 36.320,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 22.5m (73.8ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 0.0m,  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 15.1m (49.5ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 78.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.70m (15.42ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: July 2020,  Underwater Inspection Date: March 2020,  Bridge Improvement Cost: $399,000,  Roadway Improvement Cost: $40,000,  Total Project Cost: $599,000 ( 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: B23007AM4MUNNBI,  Location: .35 MI WEST OF WALNUT ST (Lat: 41.978439,  Lng: -70.912211),  Route carried "on" structure: City street ,  Year Built: 2002,  Status: Open,  Structure Length: 3.70m (12.14ft),  Average Daily Traffic: 1,681 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,895 (year 2031),  Design Load: HS 20,  Features Intersected: WATER TAUNTON RIVER,  Facility Carried by Structure: HWY CHERRY ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.6m (28.2ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.5m (60.7ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 85.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.4 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: 3.80m (12.47ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 36 months,  Inspection Date: June 2020,  Underwater Inspection Date: January 2022,  Bridge Improvement Cost: $1,720,000,  Roadway Improvement Cost: $173,000,  Total Project Cost: $2,581,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Internally Sealed

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Structure Number: B2300944JMUNNBI,  Location: .2 MI N OF ST 28 (Lat: 41.997211,  Lng: -70.977933),  Route carried "on" structure: City street ,  Year Built: 1880,  Status: Posted for load,  Structure Length: 1.20m (3.94ft),  Average Daily Traffic: 1,900 (year 2018),  Truck Traffic: 6%,  Average Future Daily Traffic: 5,054 (year 2032),  Features Intersected: WATER TOWN RIVER,  Facility Carried by Structure: HWY OAK ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.322,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.4m (17.7ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.0m (39.4ft),  Curb-To-Curb Width: 4.5m (14.8ft),  Out-to-Out Width: 7.1m (23.3ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 16.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 1.90m (6.23ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $1,593,000,  Roadway Improvement Cost: $160,000,  Total Project Cost: $2,390,000 ( Estimate for 2022)

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Structure Number: B230174C9DOT634,  Location: .2 MI W OF FLAGG ST (Lat: 41.973244,  Lng: -70.957558),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 3,879 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,790 (year 2032),  Design Load: HS 20,  Features Intersected: RR MBTA/CSX,  Facility Carried by Structure: HWY SUMMER ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.573,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.9m (71.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 97.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 58.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.30m (7.55ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $781,000,  Roadway Improvement Cost: $79,000,  Total Project Cost: $1,172,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Cathodic Protection

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Structure Number: M010054UTMBTNBI,  Location: BTWN SUMMER & WASHINGTON (Lat: 42.429867,  Lng: -71.073072),  Route carried "on" structure: City street ,  Year Built: 1890,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 2.88m (9.45ft),  Average Daily Traffic: 3,000 (year 1997),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,738 (year 2032),  Design Load: HS 20,  Features Intersected: COMB MBTA/BMRR & ORANGE,  Facility Carried by Structure: HWY MOUNTAIN AVE
Minimum Vertical Clearance: 3.81m (12.50ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Owner: State Agenciy,  Approaching Roadway Width: 9.1m (29.9ft),  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: 28.2m (92.5ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 92.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 55.3 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: 2.90m (9.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $1,149,000,  Roadway Improvement Cost: $115,000,  Total Project Cost: $1,724,000 ( Estimate for 2022),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy,  Deck Protection: Other

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Structure Number: M010064URMBTNBI,  Location: AT WASHINGTON INTERSECT (Lat: 42.432089,  Lng: -71.072125),  Route carried "on" structure: City street ,  Year Built: 1899,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 5,904 (year 2012),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,738 (year 2032),  Design Load: HS 20,  Features Intersected: COMB MBTA/BMRR & ORANGE,  Facility Carried by Structure: HWY CLIFTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Agenciy,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.8m (58.4ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 14.9m (48.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 74.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: 2.00m (6.56ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $811,000,  Roadway Improvement Cost: $82,000,  Total Project Cost: $1,217,000 ( Estimate for 2022),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: M010074ECDOTNBI,  Location: .2 M E OF PEARL ST (Lat: 42.417894,  Lng: -71.073344),  Route carried "on" structure: City street ,  Year Built: 1976,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 32,100 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 18,952 (year 2032),  Design Load: HS 20,  Features Intersected: WATER MALDEN RIVER,  Facility Carried by Structure: HWY MEDFORD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.046,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 37.5m (123.0ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 19.1m (62.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 4.00m (13.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $3,001,000,  Roadway Improvement Cost: $301,000,  Total Project Cost: $4,502,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: M010083AFDOTNBI,  Location: .6 N OF JCT SR 60 & US1 (Lat: 42.436608,  Lng: -71.021283),  Route carried "on" structure: US 1,  Year Built: 1937,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 81,880 (year 2016),  Truck Traffic: 10%,  Average Future Daily Traffic: 144,348 (year 2031),  Design Load: HS 20,  Features Intersected: HWY LYNN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 77.327,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.8m (65.0ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 1.1m (3.6ft),  Right: 1.1m (3.6ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 24.0m (78.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 88.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.0 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: High priority of replacement,  Length Of Structure Improvement: 2.90m (9.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $4,041,000,  Roadway Improvement Cost: $405,000,  Total Project Cost: $6,062,000 ( 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: M010153EUDOTNBI,  Location: AT OAK GROVE MBTA STATIO (Lat: 42.435400,  Lng: -71.071161),  Route carried "on" structure: City street ,  Year Built: 1976,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 5,900 (year 2016),  Truck Traffic: 7%,  Average Future Daily Traffic: 8,370 (year 2031),  Design Load: H 20,  Features Intersected: RR MBTA/BMRR,  Facility Carried by Structure: HWY WINTER ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.064,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 19.6m (64.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 62.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.6 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: Better than present minimum criteria,  Length Of Structure Improvement: 2.00m (6.56ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $1,540,000,  Roadway Improvement Cost: $155,000,  Total Project Cost: $2,311,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: M0101638XMUNNBI,  Location: 1.3 KM S. MELROSE LINE (Lat: 42.428744,  Lng: -71.068694),  Route carried "on" structure: City street ,  Year Built: 1975,  Status: Open,  Structure Length: 2.99m (9.81ft),  Average Daily Traffic: 10,700 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,107 (year 2031),  Design Load: HS 20,  Features Intersected: HWY DARTMOUTH ST,  Facility Carried by Structure: HWY FLORENCE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.483,  Lanes on structure: 4,  Lanes under structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.0m (91.9ft),  Curb or Sidewalk Widths: Left: 2.8m (9.2ft),  Right: 2.8m (9.2ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 23.4m (76.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 62.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 34.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $1,613,000,  Roadway Improvement Cost: $162,000,  Total Project Cost: $2,420,000 ( 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: M01021AYJDOTNBI,  Location: .3 MI SOUTH OF MEDFORD ST (Lat: 42.413181,  Lng: -71.076528),  Route carried "on" structure: City street ,  Year Built: 1960,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 0.78m (2.56ft),  Average Daily Traffic: 24,000 (year 2005),  Truck Traffic: 10%,  Design Load: HS 25 or greater,  Features Intersected: WATER LITTLE CREEK,  Facility Carried by Structure: HWY COMMRCIAL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.965,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 31 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Inventory Rating: 81.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.70m (2.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $487,000,  Roadway Improvement Cost: $49,000,  Total Project Cost: $731,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: M01024C1QMUNNBI,  Location: 0.05M N OF HADLEY ST (Lat: 42.424453,  Lng: -71.040042),  Route carried "on" structure: City street ,  Year Built: 1850,  Year Reconstructed: 1950,  Status: Open,  Structure Length: 0.89m (2.92ft),  Average Daily Traffic: 5,360 (year 2017),  Truck Traffic: 5%,  Design Load: HS 20,  Features Intersected: WATER PINES RIVER,  Facility Carried by Structure: HWY LYNN STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.6m (8.5ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 1.9m (6.2ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 37.6m (123.4ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.0 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,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.90m (6.23ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $125,000,  Roadway Improvement Cost: $13,000,  Total Project Cost: $188,000 ( Estimate for 2022),  Wearing Surface/Protective System: Wearing Surface: Bituminous