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Nearby Bridges in NBI 2021: 16


HWY CONGRESS ST over WATER FORT POINT CHANNEL (Route: 0)
Num:B1603238AMUNNBIx
Open: no restriction [A]
Built: 1850, Reconstructed: 2009
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Girder and floorbeam system [03]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 166.7 m = 546.9 ft
Main Spans: 2 at 28.6 m = 93.8 ft
Approach Spans: 8
Skew: 0
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 13.9 m = 45.6 ft for a 12.2 m = 40.0 ft approaching roadway.
Vertical Clearance: 7.89 m = 25.9 ft and Navigational Clearance: 1.8 m = 5.9 ft
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by City or Municipal Highway Agency [04], DOT District: 6
OVER FT POINT CHANNEL
Condition
Deck: Good [7]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 35.1 metric ton = 38.6 tons (Load Factor(LF) [1])
Inventory: 21 metric ton = 23.1 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: Equal to present minimum criteria [6]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: July 1999 [799] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.8 km = 0.5 mi
Traffic
ADT: 17100 (2019) and Trucks: 10%
Future ADT: 24953 (In 2032 )
HWY SUMMER ST over WATER FORT POINT CHANNEL (Route: 0)
Num:B16031389MUNNBIx
Open: no restriction [A]
Built: 1899, Reconstructed: 1998
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.1 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] 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: 153 m = 502.0 ft
Main Spans: 6 at 27.3 m = 89.6 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 9.8 m = 32.2 ft (4 Lanes) and Out-To-Out: 30.5 m = 100.1 ft for a 23.2 m = 76.1 ft approaching roadway.
Vertical Clearance: 4.06 m = 13.3 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by City or Municipal Highway Agency [04], DOT District: 6
OVER FT POINT CHANNEL
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 72 metric ton = 79.2 tons (Load Factor(LF) [1])
Inventory: 43.1 metric ton = 47.4 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: August 2020 [0820] 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: 27400 (2016) and Trucks: 10%
Future ADT: 41851 (In 2031 )
HWY SEAPORT BLVD over WATER FORT POINT CHANNEL (Route: 0)
Num:B16223AWQMUNNBIx
Open: no restriction [A]
Built: 1996, 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): Prestressed concrete [5] Box beam or girders - Multiple [05]
Approach Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 263.9 m = 865.9 ft
Main Spans: 3 at 71.9 m = 235.9 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 21.4 m = 70.2 ft (6 Lanes) and Out-To-Out: 30.1 m = 98.8 ft for a 29.8 m = 97.8 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 4.8 m = 15.7 ft
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by City or Municipal Highway Agency [04], DOT District: 6
0.1MI EAST ATLANTIC AVE.
Condition
Deck: Good [7]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 83.8 metric ton = 92.2 tons (Load Factor(LF) [1])
Inventory: 50.2 metric ton = 55.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
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: 1 km = 0.6 mi
Traffic
ADT: 22000 (2020) and Trucks: 10%
Future ADT: 42641 (In 2031 )
HWY SUMMER ST over HWY A ST (Route: 0)
Num:B1612438HMUNNBIx
Open: no restriction [A]
Built: 1918, Reconstructed: 1993
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): 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: 18 m = 59.1 ft
Main Spans: 1 at 16.2 m = 53.2 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 23.8 m = 78.1 ft (6 Lanes) and Out-To-Out: 30.5 m = 100.1 ft for a 23.8 m = 78.1 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by City or Municipal Highway Agency [04], DOT District: 6
.16 KM SE FT PT CHANNEL
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 63.8 metric ton = 70.2 tons (Allowable Stress(AS) [2])
Inventory: 35.6 metric ton = 39.2 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment: Equal to present minimum criteria [6]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: January 2020 [0120] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 22750 (2020) and Trucks: 9%
Future ADT: 44694 (In 2033 )
HWY SUMMER ST over HWY W SERVICE RD EXT (Route: 0)
Num:B165835VUDOTNBIx
Open: no restriction [A]
Built: 2003, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] 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: 69.5 m = 228.0 ft
Main Spans: 2 at 39 m = 128.0 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 21.9 m = 71.9 ft (4 Lanes) and Out-To-Out: 30.5 m = 100.1 ft for a 21.9 m = 71.9 ft approaching roadway.
Vertical Clearance: 99 m = 324.8 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 6
AT CONVENTION CENTER
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 63.2 metric ton = 69.5 tons (Load Factor(LF) [1])
Inventory: 37.8 metric ton = 41.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: January 1999 [199] 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: 19200 (2019) and Trucks: 8%
Future ADT: 24448 (In 2032 )
HWY SO STA IB RP over RR MBTA (Route: 0)
Num:B16677BQ8MBTNBIx
Open: no restriction [A]
Built: 1995, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.6 Kilometers)

Bridge Type
Main Span(s): Steel [3] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 120.7 m = 396.0 ft
Main Spans: 6 at 27.7 m = 90.9 ft
Approach Spans: 0
Skew: 4
Width, Roadway: 6.4 m = 21.0 ft (1 Lanes) and Out-To-Out: 7.6 m = 24.9 ft for a 6.4 m = 21.0 ft approaching roadway.
Vertical Clearance: 99 m = 324.8 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by Other State Agencies [21], DOT District: 6
SOUTH STATION
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 81 metric ton = 89.1 tons (Load Factor(LF) [1])
Inventory: 48.6 metric ton = 53.5 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Road Alignment:
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of relocation of road. [32]
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 0 (0) and Trucks: 0%
Future ADT: 0 (In 0 )
HWY SO STA OB RP over OTHER RELIEF (Route: 0)
Num:B16677BQ6MBTNBIx
Open: no restriction [A]
Built: 1995, 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): Steel [3] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 76.1 m = 249.7 ft
Main Spans: 3 at 31 m = 101.7 ft
Approach Spans: 0
Skew: 4
Width, Roadway: 4.3 m = 14.1 ft (1 Lanes) and Out-To-Out: 5.5 m = 18.0 ft for a 4.3 m = 14.1 ft approaching roadway.
Vertical Clearance: 99 m = 324.8 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by Other State Agencies [21], DOT District: 6
SOUTH STATION
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 68.7 metric ton = 75.6 tons (Load Factor(LF) [1])
Inventory: 41.1 metric ton = 45.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment:
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of relocation of road. [32]
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 0 (0) and Trucks: 0%
Future ADT: 0 (In 0 )
HWY SO STA BUSWY over COMB MBTA & RELIEF (Route: 0)
Num:B16677BQ9MBTNBIx
Open: no restriction [A]
Built: 1995, 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): Steel [3] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 33.4 m = 109.6 ft
Main Spans: 2 at 23.8 m = 78.1 ft
Approach Spans: 0
Skew: 2
Width, Roadway: 11.1 m = 36.4 ft (2 Lanes) and Out-To-Out: 12.3 m = 40.4 ft for a 12.3 m = 40.4 ft approaching roadway.
Vertical Clearance: 99 m = 324.8 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by Other State Agencies [21], DOT District: 6
SOUTH STATION
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 75.5 metric ton = 83.1 tons (Load Factor(LF) [1])
Inventory: 45 metric ton = 49.5 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment:
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of relocation of road. [32]
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 0 (2000) and Trucks: 0%
Future ADT: 0 (In 0 )
HWY SO STA CONN over COMB MBTA & RELIEF (Route: 0)
Num:B16677BQ7MBTNBIx
Open: no restriction [A]
Built: 1995, 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): Steel [3] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 23.4 m = 76.8 ft
Main Spans: 1 at 23.4 m = 76.8 ft
Approach Spans: 0
Skew: 4
Width, Roadway: 19.8 m = 65.0 ft (4 Lanes) and Out-To-Out: 21 m = 68.9 ft for a 6.1 m = 20.0 ft approaching roadway.
Vertical Clearance: 99 m = 324.8 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by Other State Agencies [21], DOT District: 6
SOUTH STATION
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 66.4 metric ton = 73.0 tons (Load Factor(LF) [1])
Inventory: 39.9 metric ton = 43.9 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment:
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: September 1999 [999] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of relocation of road. [32]
Bridge Detour: 0 km = 0.0 mi
Traffic
ADT: 0 (0) and Trucks: 0%
Future ADT: 0 (In 0 )
HWY SUMMER ST over COMB I90 RPS& HAUL &CSX (Route: 0)
Num:B16584911DOTNBIx
Open: no restriction [A]
Built: 2002, 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): Steel continuous [4] 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: 218.2 m = 715.9 ft
Main Spans: 6 at 47.2 m = 154.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 21.9 m = 71.9 ft (4 Lanes) and Out-To-Out: 30.5 m = 100.1 ft for a 21.9 m = 71.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 6
AT CONVENTION CENTER
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 55.1 metric ton = 60.6 tons (Load Factor(LF) [1])
Inventory: 34.5 metric ton = 38.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: January 1999 [199] 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: 19200 (2019) and Trucks: 5%
Future ADT: 24448 (In 2032 )
HWY SO STA CONN over HWY FRONTAGE RD (Route: 93)
Num:B166779PHMBTNBIx
Open: no restriction [A]
Built: 1995, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Steel [3] 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: 79.8 m = 261.8 ft
Main Spans: 4 at 26.3 m = 86.3 ft
Approach Spans: 0
Skew: 36
Width, Roadway: 18.6 m = 61.0 ft (2 Lanes) and Out-To-Out: 20.4 m = 66.9 ft for a 20.1 m = 65.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by Other State Agencies [21], DOT District: 6
SOUTH STATION
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 39 metric ton = 42.9 tons (Allowable Stress(AS) [2])
Inventory: 24 metric ton = 26.4 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: May 1999 [599] 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: 0 (2000) and Trucks: 0%
Future ADT: 0 (In 21 )
I 93 RAMP E-SS over I 93 RAMP C (Route: 0)
Num:B166858W6DOTNBIx
Open: no restriction [A]
Built: 2002, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.4 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Steel [3] Box beam or girders - Multiple [05]
Approach Span(s): Steel [3] Box beam or girders - Multiple [05]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 40.2 m = 131.9 ft
Main Spans: 1 at 40.2 m = 131.9 ft
Approach Spans: 0
Skew: 5
Width, Roadway: 6.7 m = 22.0 ft (1 Lanes) and Out-To-Out: 7.7 m = 25.3 ft for a 6.7 m = 22.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 6
0.25 MI E OF I-93
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Satisfactory [6]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 47.1 metric ton = 51.8 tons (Load Factor(LF) [1])
Inventory: 28.2 metric ton = 31.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
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: March 1999 [399] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 600 (2015) and Trucks: 3%
Future ADT: 316 (In 2032 )
HWY ACCES BRG A over I 93 RAMPS CC & D (Route: 0)
Num:B166879QCDOTNBIx
Open: no restriction [A]
Built: 2004, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 20.8 m = 68.2 ft
Main Spans: 1 at 19.7 m = 64.6 ft
Approach Spans: 0
Skew: 23
Width, Roadway: 8.5 m = 27.9 ft (2 Lanes) and Out-To-Out: 9.3 m = 30.5 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 4.64 m = 15.2 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 6
.15 K W OF I93@SO.STA CON
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 80.5 metric ton = 88.6 tons (Load Factor(LF) [1])
Inventory: 48.3 metric ton = 53.1 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Better than present minimum criteria [7]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: March 2020 [0320] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 110 (2018) and Trucks: 0%
Future ADT: 790 (In 2031 )
HWY ACCESS BRG B over I 93 RAMP KK (Route: 0)
Num:B166889QBDOTNBIx
Open: no restriction [A]
Built: 2003, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 11.9 m = 39.0 ft
Main Spans: 1 at 10.8 m = 35.4 ft
Approach Spans: 0
Skew: 15
Width, Roadway: 8.5 m = 27.9 ft (2 Lanes) and Out-To-Out: 9.3 m = 30.5 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 4.82 m = 15.8 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 6
.15K W OF I93NB@S.STA CON
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 42.7 metric ton = 47.0 tons (Load Factor(LF) [1])
Inventory: 25.6 metric ton = 28.2 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Better than present minimum criteria [7]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: February 2020 [0220] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 300 (2020) and Trucks: 6%
Future ADT: 790 (In 2031 )
I 90 RAMP F over I 93 RMP KK &INFLD ACCS (Route: 0)
Num:B166789QDMBTNBIx
Open: no restriction [A]
Built: 2004, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Steel [3] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 39.3 m = 128.9 ft
Main Spans: 1 at 39.3 m = 128.9 ft
Approach Spans: 0
Skew: 75
Width, Roadway: 7 m = 23.0 ft (2 Lanes) and Out-To-Out: 7.5 m = 24.6 ft for a 8.2 m = 26.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by Other State Agencies [21], DOT District: 6
.07K W OF I93NB@S.ST CON
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 47.5 metric ton = 52.3 tons (Allowable Stress(AS) [2])
Inventory: 28.4 metric ton = 31.2 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Better than present minimum criteria [7]
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: February 2021 [0221] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 80 (2013) and Trucks: 50%
Future ADT: 74385 (In 2031 )
HWY SO STA CONN over I 93 RAMPS CC KK D (Route: 93)
Num:B166779QKMBTNBIx
Open: no restriction [A]
Built: 2004, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.5 Miles (0.8 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Box beam or girders - Multiple [05]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 711 m = 2332.8 ft
Main Spans: 2 at 496 m = 1627.4 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 192 m = 630.0 ft (5 Lanes) and Out-To-Out: 204 m = 669.3 ft for a 19.2 m = 63.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Boston [07000]: Suffolk County [025], Massachusetts [25]
Owned by Other State Agencies [21], DOT District: 6
UNIT 1
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 34.7 metric ton = 38.2 tons (Allowable Stress(AS) [2])
Inventory: 20.8 metric ton = 22.9 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
Inspections
Date: January 2021 [0121] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 350 (2000) and Trucks: 6%
Future ADT: 553 (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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