Bridge Type
Main Span(s): Aluminum: Wrought Iron or Cast Iron [9] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Open Grating [3] with Wearing Surface: Other [9]
Bridge Dimensions
Length: 53 m = 173.9 ft
Main Spans: 1 at 52.1 m = 170.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4 m = 13.1 ft (1 Lanes) and Out-To-Out: 4.3 m = 14.1 ft for a 4.6 m = 15.1 ft approaching roadway.
Vertical Clearance: 2.43 m = 8.0 ft and Navigational Clearance: 0 = N/A
Location
Norfolk [51330]: St. Lawrence County [089], New York [36]
Owned by County Highway Agency [02], DOT District: 75
1.5 MILES N OF NORWOOD
Condition
Deck: Fair [5]
Superstructure: Poor [4]
Substructure: Satisfactory [6]
Loading
Design:
Operating: 0 metric ton = 0.0 tons ()
Inventory: 0 metric ton = 0.0 tons ()
Appraisal
Structural:
Deck Geometry:
Road Alignment: Basically intolerable requiring high priority of replacement [2]
Waterway: Somewhat better than minimum adequacy to tolerate being left in place as is [5] 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: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 0.6 km = 0.4 mi
Traffic
ADT: 149 (2019) and Trucks: 2%
Future ADT: 209 (In 2039
)
