Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Open Grating [3] with Wearing Surface: Other [9]
Bridge Dimensions
Length: 30.8 m = 101.1 ft
Main Spans: 1 at 29.8 m = 97.8 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.7 m = 15.4 ft (1 Lanes) and Out-To-Out: 5.5 m = 18.0 ft for a 5.8 m = 19.0 ft approaching roadway.
Vertical Clearance: 3.78 m = 12.4 ft and Navigational Clearance: 0 = N/A
Location
Cortlandt [18410]: Westchester County [119], New York [36]
Owned by County Highway Agency [02], DOT District: 87
AT CROTON ON HUDSON
Condition
Deck: Poor [4]
Superstructure: Poor [4]
Substructure: Fair [5]
Loading
Design:
Operating: 21.8 metric ton = 24.0 tons (Load Factor(LF) [1])
Inventory: 12.7 metric ton = 14.0 tons (Load Factor(LF) [1])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Basically intolerable requiring high priority of corrrective action [3]
Waterway: Somewhat better than minimum adequacy to tolerate being left in place as is [5] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: September 2020 [0920] and Frequency: 12
Future Work
Work Needed: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 0.4 km = 0.2 mi
Traffic
ADT: 0 (2020) and Trucks: 5%
Future ADT: 0 (In 0
)
