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Nearby Bridges in NBI 2021: 1


ST109 MAIN ST over WATER CHARLES RIVER (Route: 109)
Num:M110032AJDOTNBIx
Open: no restriction [A]
Built: 0, Reconstructed: 1958
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Concrete [1] Arch - Deck [11]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 20.4 m = 66.9 ft
Main Spans: 1 at 19 m = 62.3 ft
Approach Spans: 0
Skew: 2
Width, Roadway: 10.7 m = 35.1 ft (2 Lanes) and Out-To-Out: 15.3 m = 50.2 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Medfield [39765]: Norfolk County [021], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 3
AT MILLIS T.L.
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: M 18 / H 20 [4]
Operating: 58.3 metric ton = 64.1 tons (Load Factor(LF) [1])
Inventory: 35 metric ton = 38.5 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: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
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: 0.3 km = 0.2 mi
Traffic
ADT: 17394 (2020) and Trucks: 15%
Future ADT: 39009 (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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