Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]
Bridge Dimensions
Length: 242.9 m = 797.0 ft
Main Spans: 5 at 49.7 m = 163.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 11.9 m = 39.0 ft (3 Lanes) and Out-To-Out: 15.9 m = 52.2 ft for a 11.9 m = 39.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Cohoes [16749]: Albany County [001], New York [36]
Owned by State Highway Agency [01], DOT District: 11
0.4 MI N JCT RTS 32 & 470
Condition
Deck: Satisfactory [6]
Superstructure: Excellent [9]
Substructure: Excellent [9]
Loading
Design: M 18 / H 20 [4]
Operating: 47 metric ton = 51.7 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 36.3 metric ton = 39.9 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Superior to present desirable criteria [9]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
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 condition. [5]
Inspections
Date: August 2020 [0820] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 1.2 km = 0.7 mi
Traffic
ADT: 14353 (2018) and Trucks: 7%
Future ADT: 14420 (In 2039
)