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Nearby Bridges in NBI 2021: 7


HWY SYCAMORE ST over RR MBTA/BMRR (Route: 0)
Num:S170093G6DOT634x
Open: no restriction [A]
Built: 1902, Reconstructed: 2006
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 23.7 m = 77.8 ft
Main Spans: 1 at 22.3 m = 73.2 ft
Approach Spans: 0
Skew: 2
Width, Roadway: 7.9 m = 25.9 ft (1 Lanes) and Out-To-Out: 12.9 m = 42.3 ft for a 7.9 m = 25.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Somerville [62535]: Middlesex County [017], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
1.3 KM W OF JCT SR28&38
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 72.1 metric ton = 79.3 tons (Load Factor(LF) [1])
Inventory: 61.1 metric ton = 67.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Better than present minimum criteria [7]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: November 2020 [1120] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 1160 (2018) and Trucks: 11%
Future ADT: 2843 (In 2031 )
HWY CENTRAL ST over RR MBTA/BMRR (Route: 0)
Num:S170103G7DOT634x
Open: no restriction [A]
Built: 1889, Reconstructed: 1985
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 24.1 m = 79.1 ft
Main Spans: 1 at 20.7 m = 67.9 ft
Approach Spans: 0
Skew: 4
Width, Roadway: 8.7 m = 28.5 ft (2 Lanes) and Out-To-Out: 12.4 m = 40.7 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Somerville [62535]: Middlesex County [017], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
1.6 KM W OF JCT SR28&38
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 75.6 metric ton = 83.2 tons (Load Factor(LF) [1])
Inventory: 45.3 metric ton = 49.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 7600 (2016) and Trucks: 5%
Future ADT: 15793 (In 2031 )
HWY SCHOOL ST over RR MBTA/BMRR (Route: 0)
Num:S170083G5DOT634x
Open: no restriction [A]
Built: 1898, Reconstructed: 2001
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.3 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 23.7 m = 77.8 ft
Main Spans: 1 at 22.9 m = 75.1 ft
Approach Spans: 0
Skew: 4
Width, Roadway: 9.7 m = 31.8 ft (2 Lanes) and Out-To-Out: 14 m = 45.9 ft for a 9.7 m = 31.8 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Somerville [62535]: Middlesex County [017], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
1.3 KM SW OF JCT SR28&38
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 77.9 metric ton = 85.7 tons (Load Factor(LF) [1])
Inventory: 57.3 metric ton = 63.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: January 2020 [0120] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 9700 (2018) and Trucks: 7%
Future ADT: 14056 (In 2033 )
HWY MEDFORD ST over RR MBTA/BMRR (Route: 0)
Num:S170073G4DOT634x
Open: no restriction [A]
Built: 1910, Reconstructed: 1983
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.6 Kilometers)

Bridge Type
Main Span(s): Steel [3] Girder and floorbeam system [03]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 45.7 m = 149.9 ft
Main Spans: 1 at 42.7 m = 140.1 ft
Approach Spans: 0
Skew: 21
Width, Roadway: 10.1 m = 33.1 ft (2 Lanes) and Out-To-Out: 15.2 m = 49.9 ft for a 11 m = 36.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Somerville [62535]: Middlesex County [017], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
.7 MI SW OF JCT SR28&38
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 50.1 metric ton = 55.1 tons (Allowable Stress(AS) [2])
Inventory: 26.4 metric ton = 29.0 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 15000 (2017) and Trucks: 10%
Future ADT: 19741 (In 2032 )
HWY LOWELL ST over RR MBTA/BMRR (Route: 0)
Num:S17011AW2DOT634x
Open: no restriction [A]
Built: 2006, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.6 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]
Bridge Dimensions
Length: 25.9 m = 85.0 ft
Main Spans: 1 at 24.5 m = 80.4 ft
Approach Spans: 0
Skew: 32
Width, Roadway: 7.9 m = 25.9 ft (2 Lanes) and Out-To-Out: 12.4 m = 40.7 ft for a 7.3 m = 24.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Somerville [62535]: Middlesex County [017], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
1.8 KM NW OF JCT SR28&38
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 59.1 metric ton = 65.0 tons (Load Factor(LF) [1])
Inventory: 49.6 metric ton = 54.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 6077 (2018) and Trucks: 4%
Future ADT: 3948 (In 2031 )
HWY LOWELL ST over RR BMRR SPUR (Route: 0)
Num:S170153GGDOT634x
Open: no restriction [A]
Built: 1910, Reconstructed: 2006
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 14.6 m = 47.9 ft
Main Spans: 1 at 13.4 m = 44.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 7.2 m = 23.6 ft (2 Lanes) and Out-To-Out: 12.3 m = 40.4 ft for a 7.3 m = 24.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Somerville [62535]: Middlesex County [017], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
1.5 MI SW OF JCT SR28&38
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 76.5 metric ton = 84.2 tons (Load Factor(LF) [1])
Inventory: 57.5 metric ton = 63.3 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 2020 [1020] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 6000 (2018) and Trucks: 2%
Future ADT: 3948 (In 2031 )
HWY WALNUT ST over RR MBTA/BMRR (Route: 0)
Num:S170063G3DOT634x
Open: no restriction [A]
Built: 1902, Reconstructed: 2003
Historic: Bridge is possibly eligible for the NRHP. [3]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Precast Panels [2] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 24.9 m = 81.7 ft
Main Spans: 1 at 23.7 m = 77.8 ft
Approach Spans: 0
Skew: 29
Width, Roadway: 7.9 m = 25.9 ft (2 Lanes) and Out-To-Out: 12.3 m = 40.4 ft for a 7.6 m = 24.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Somerville [62535]: Middlesex County [017], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
1.1 KM SW JCT SR28&3
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 73.3 metric ton = 80.6 tons (Load Factor(LF) [1])
Inventory: 48.1 metric ton = 52.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Better than present minimum criteria [7]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 3900 (2019) and Trucks: 6%
Future ADT: 6949 (In 2032 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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