Bridge Type
Main Span(s): Steel [3] Arch - Thru [12]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 160.9 m = 527.9 ft
Main Spans: 1 at 54.9 m = 180.1 ft
Approach Spans: 6
Skew: 0
Width, Roadway: 12.2 m = 40.0 ft (2 Lanes) and Out-To-Out: 17.3 m = 56.8 ft for a 12.2 m = 40.0 ft approaching roadway.
Vertical Clearance: 4.29 m = 14.1 ft and Navigational Clearance: 0 = N/A
Location
Huntington [31785]: Hampshire County [015], Massachusetts [25]
Owned by State Highway Agency [01], DOT District: 1
300'NE OF JCT W/US RTE 20
Condition
Deck: Fair [5]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: M 18 / H 20 [4]
Operating: 43.3 metric ton = 47.6 tons (Load Factor(LF) [1])
Inventory: 26.5 metric ton = 29.2 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 minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
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: 1.2 km = 0.7 mi
Traffic
ADT: 8250 (2018) and Trucks: 7%
Future ADT: 13266 (In 2031
)