Bridge Type
Main Span(s): Wood or timber [7] Slab [01]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 20.4 m = 66.9 ft
Main Spans: 4 at 4.9 m = 16.1 ft
Approach Spans: 0
Skew: 30
Width, Roadway: 8.6 m = 28.2 ft (2 Lanes) and Out-To-Out: 10.6 m = 34.8 ft for a 7.6 m = 24.9 ft approaching roadway.
Vertical Clearance: 32.68 m = 107.2 ft and Navigational Clearance: 0 = N/A
Location
Piermont [57749]: Rockland County [087], New York [36]
Owned by County Highway Agency [02], DOT District: 85
1.0 MI NE OF SPARKILL
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Satisfactory [6]
Loading
Design: MS 22.5 / HS 25 or greater [9]
Operating: 66.2 metric ton = 72.8 tons (Allowable Stress(AS) [2])
Inventory: 45.4 metric ton = 49.9 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: August 1999 [899] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 0.3 km = 0.2 mi
Traffic
ADT: 3101 (2015) and Trucks: 3%
Future ADT: 3836 (In 2039
)