Bridge Type
Main Span(s): Steel [3] Suspension [13]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Closed Grating [4] with Wearing Surface: Other [9]
Bridge Dimensions
Length: 1371.6 m = 4500.2 ft
Main Spans: 3 at 243.8 m = 799.9 ft
Approach Spans: 42
Skew: 0
Width, Roadway: 7.3 m = 24.0 ft (2 Lanes) and Out-To-Out: 9.3 m = 30.5 ft for a 7.3 m = 24.0 ft approaching roadway.
Vertical Clearance: 4.87 m = 16.0 ft and Navigational Clearance: 45.7 m = 149.9 ft
Location
Orleans [55398]: Jefferson County [045], New York [36]
Owned by Local Toll Authority [32], DOT District: 73
2.5 MI.SW OF ALEX. BAY
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Very Good [8]
Loading
Design: M 18 / H 20 [4]
Operating: 81.9 metric ton = 90.1 tons ()
Inventory: 32.7 metric ton = 36.0 tons ()
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
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: August 1999 [899] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 19.9 km = 12.3 mi
Traffic
ADT: 5172 (2019) and Trucks: 31%
Future ADT: 6159 (In 2039
)
