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Nearby Bridges in NBI 2021: 2


ST 1 A/LYNNWAY over WATER SAUGUS RIVER (Route: 1)
Num:L180154D7DOTNBIx
Open: no restriction [A]
Built: 1934, Reconstructed: 1990
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] Movable - Bascule [16]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Open Grating [3] with Wearing Surface:
Bridge Dimensions
Length: 387.7 m = 1272.0 ft
Main Spans: 1 at 41.1 m = 134.8 ft
Approach Spans: 12
Skew: 0
Width, Roadway: 18.3 m = 60.0 ft (4 Lanes) and Out-To-Out: 21.9 m = 71.9 ft for a 18.3 m = 60.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 11 m = 36.1 ft
Location
Lynn [37490]: Essex County [009], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
.3 MI DOWNSTREAM OF B&MRR
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Poor [4]
Loading
Design: M 18 / H 20 [4]
Operating: 40.7 metric ton = 44.8 tons (Load Factor(LF) [1])
Inventory: 24.4 metric ton = 26.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
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: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: June 2020 [0620] 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: 1.1 km = 0.7 mi
Traffic
ADT: 85600 (2018) and Trucks: 10%
Future ADT: 121606 (In 2031 )
ST 1 A/N SHORE RD over ST 1 A/RAMP A&B (Route: 1)
Num:R0505439HDOTNBIx
Open: no restriction [A]
Built: 1972, 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 [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: 33.2 m = 108.9 ft
Main Spans: 1 at 31.6 m = 103.7 ft
Approach Spans: 0
Skew: 28
Width, Roadway: 21.9 m = 71.9 ft (5 Lanes) and Out-To-Out: 27.2 m = 89.2 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
Revere [56585]: Suffolk County [025], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 4
4.8 KM NE JCT SR 60&SR1A
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: MS 18 / HS 20 [5]
Operating: 64.2 metric ton = 70.6 tons (Load Factor(LF) [1])
Inventory: 38.4 metric ton = 42.2 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: Equal to present desirable criteria [8]
Waterway: N/A [N] and Bridge not over waterway. [N]
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: 34800 (2018) and Trucks: 8%
Future ADT: 53380 (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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