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Nearby Bridges in NBI 2021: 1


RTE I678 over EAST RIVER (Route: 678)
Num:5521229x
Open: no restriction [A]
Built: 1938, Reconstructed: 2015
Historic: Historical significance is not determinable at this time. [4]

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Rough Distance: 0.4 Miles (0.7 Kilometers)

Bridge Type
Main Span(s): Steel [3] Suspension [13]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
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: 2098.9 m = 6886.5 ft
Main Spans: 3 at 701 m = 2300.0 ft
Approach Spans: 28
Skew: 0
Width, Roadway: 19.1 m = 62.7 ft (6 Lanes) and Out-To-Out: 26.5 m = 86.9 ft for a 29.9 m = 98.1 ft approaching roadway.
Vertical Clearance: 4.87 m = 16.0 ft and Navigational Clearance: 999.9 m = 3280.7 ft
Location
New York [51000]: Queens County [081], New York [36]
Owned by Local Toll Authority [32], DOT District: 0
I678 OVER EAST RIVER
Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 63.5 metric ton = 69.9 tons (Allowable Stress(AS) [2])
Inventory: 43.5 metric ton = 47.9 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: October 1999 [1099] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 1.1 km = 0.7 mi
Traffic
ADT: 116613 (2011) and Trucks: 10%
Future ADT: 149008 (In 2039 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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