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Nearby Bridges in NBI 2021: 1


ST 2 MOHAWK TRAIL over COMB RIVER RD&CONN RIV (Route: 2)
Num:E100140UCDOTNBIx
Open: no restriction [A]
Built: 1931, Reconstructed: 1992
Historic: Bridge is eligible for the NRHP. [2]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Arch - Deck [11]
Approach Span(s): Concrete continuous [2] Tee beam [04]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Latex Concrete or similar additive [3]
Bridge Dimensions
Length: 264 m = 866.2 ft
Main Spans: 3 at 140.2 m = 460.0 ft
Approach Spans: 3
Skew: 0
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 15.1 m = 49.5 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
Erving [21780]: Franklin County [011], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 2
JCT ST 2 & CONN RIVER
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: M 18 / H 20 [4]
Operating: 32.5 metric ton = 35.8 tons (Load Factor(LF) [1])
Inventory: 19.5 metric ton = 21.5 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: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: June 1999 [699] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 2.4 km = 1.5 mi
Traffic
ADT: 17500 (2019) and Trucks: 7%
Future ADT: 14214 (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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