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Nearby Bridges in NBI 2021: 7


HWY WEBSTER AVE over RR MBTA/BMRR (Route: 0)
Num:S170163GFDOT634x
Open: would be posted or closed except for temporary shoring [D]
Built: 1911, Reconstructed: N/A [0000]
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 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: 29.1 m = 95.5 ft
Main Spans: 1 at 27.1 m = 88.9 ft
Approach Spans: 0
Skew: 99
Width, Roadway: 15.8 m = 51.8 ft (4 Lanes) and Out-To-Out: 21 m = 68.9 ft for a 15.8 m = 51.8 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
OVER RAILROAD
Condition
Deck: Fair [5]
Superstructure: Serious [3]
Substructure: Fair [5]
Loading
Design:
Operating: 27.3 metric ton = 30.0 tons (Allowable Stress(AS) [2])
Inventory: 17.6 metric ton = 19.4 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Basically intolerable requiring high priority of corrrective action [3]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: September 1999 [999] and Frequency: 6
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 27350 (2017) and Trucks: 8%
Future ADT: 17609 (In 2032 )
HWY PROSPECT ST over RR MBTA/BMRR (Route: 0)
Num:S170203GBDOT634x
Open: no restriction [A]
Built: 1933, Reconstructed: 1984
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0.1 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: 12.2 m = 40.0 ft
Main Spans: 1 at 11.9 m = 39.0 ft
Approach Spans: 0
Skew: 8
Width, Roadway: 11 m = 36.1 ft (2 Lanes) and Out-To-Out: 14.9 m = 48.9 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
1.5 MI N OF HARVARD BR.
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 77.4 metric ton = 85.1 tons (Allowable Stress(AS) [2])
Inventory: 45.4 metric ton = 49.9 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Superior to present desirable criteria [9]
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: 14900 (2018) and Trucks: 11%
Future ADT: 32534 (In 2033 )
HWY WASHNGTON ST over RR MBTA/BMRR (Route: 0)
Num:S170173GEDOT634x
Open: no restriction [A]
Built: 1982, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.3 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: 19.8 m = 65.0 ft
Main Spans: 1 at 18 m = 59.1 ft
Approach Spans: 0
Skew: 45
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 18.1 m = 59.4 ft for a 12.2 m = 40.0 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
2.4 KM N OF HARVARD BR.
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 67.1 metric ton = 73.8 tons (Load Factor(LF) [1])
Inventory: 40.2 metric ton = 44.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Better than present minimum criteria [7]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 2020 [1020] 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: 13500 (2018) and Trucks: 10%
Future ADT: 48169 (In 2031 )
ST 28 MCGRATH over HWY WASHINGTON ST (Route: 28)
Num:S170394E5DOTNBIx
Open: would be posted or closed except for temporary shoring [D]
Built: 1951, Reconstructed: 1983
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): 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: 198.1 m = 650.0 ft
Main Spans: 9 at 22.5 m = 73.8 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 17.2 m = 56.4 ft (4 Lanes) and Out-To-Out: 20.9 m = 68.6 ft for a 17.2 m = 56.4 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 MI W OF ALLSTON ST
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 45.2 metric ton = 49.7 tons (Load Factor(LF) [1])
Inventory: 29.4 metric ton = 32.3 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 km = 0.0 mi
Traffic
ADT: 31570 (2020) and Trucks: 10%
Future ADT: 6317 (In 2033 )
ST 28 SB/MCGRATH over HWY MEDFORD ST (Route: 28)
Num:S170394E6DOTNBIx
Open: no restriction [A]
Built: 1951, Reconstructed: 2015
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): 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: 235.9 m = 774.0 ft
Main Spans: 13 at 27.5 m = 90.2 ft
Approach Spans: 1
Skew: 0
Width, Roadway: 8.5 m = 27.9 ft (2 Lanes) and Out-To-Out: 10.4 m = 34.1 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 MI W OF ALLSTON ST
Condition
Deck: Satisfactory [6]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 56.4 metric ton = 62.0 tons (Load Factor(LF) [1])
Inventory: 3.8 metric ton = 4.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: February 2020 [0220] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 18135 (2020) and Trucks: 10%
Future ADT: 25269 (In 2033 )
HWY CROSS ST over RR MBTA/BMRR (Route: 0)
Num:S170053G2DOT634x
Open: no restriction [A]
Built: 1928, Reconstructed: 2014
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 34.4 m = 112.9 ft
Main Spans: 1 at 32.9 m = 107.9 ft
Approach Spans: 0
Skew: 34
Width, Roadway: 8.4 m = 27.6 ft (2 Lanes) and Out-To-Out: 14.3 m = 46.9 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 4.57 m = 15.0 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 S JCT SR28&38
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 95.9 metric ton = 105.5 tons (Load Factor(LF) [1])
Inventory: 57.4 metric ton = 63.1 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: Basically intolerable requiring high priority of corrrective action [3]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: September 2020 [0920] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 8500 (2018) and Trucks: 5%
Future ADT: 16267 (In 2032 )
ST 28 MCGRATH HWY over RR MBTA/BMRR (Route: 28)
Num:S170224E2DOTNBIx
Open: would be posted or closed except for temporary shoring [D]
Built: 1926, Reconstructed: 1983
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 53 m = 173.9 ft
Main Spans: 1 at 52.3 m = 171.6 ft
Approach Spans: 0
Skew: 46
Width, Roadway: 24.4 m = 80.1 ft (6 Lanes) and Out-To-Out: 32.9 m = 107.9 ft for a 25.6 m = 84.0 ft approaching roadway.
Vertical Clearance: 4.57 m = 15.0 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 MI S OF PEARL ST
Condition
Deck: Satisfactory [6]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design: M 18 / H 20 [4]
Operating: 10.8 metric ton = 11.9 tons (Load Factor(LF) [1])
Inventory: 6.4 metric ton = 7.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: January 2021 [0121] and Frequency: 12
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 53800 (2017) and Trucks: 4%
Future ADT: 59540 (In 2031 )

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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