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RTE 907C over MILL BASIN

Map

Coordinates:
+40.60365, -73.89884
40°36'13" N, 73°53'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE 907C over MILL BASIN
Structure number:000000002231479
Location:7.7 MI SW I678+BELT PKWY
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:164.7 ft. [50.2 m]
Total length:865.2 ft. [263.7 m]
Roadway width between curbs:67.9 ft. [20.7 m]
Deck width edge-to-edge:85.0 ft. [25.9 m]
Vertical clearance below bridge:32.8 ft. [10.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1941
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:167,236 [as of 2011]
Truck traffic:2% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:17.1
Recommended work:Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:$133,106,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017PoorPoorPoorFair16723617.1
October 2016PoorPoorPoorFair1653942.0
November 2015PoorPoorPoorFair1653913.0
November 2014PoorPoorPoorFair1653913.0
December 2013PoorPoorSeriousFair1601073.0
October 2012PoorPoorPoorFair1426003.0
October 2011PoorPoorFairFair1426003.0
October 2010PoorPoorFairFair1426003.0
October 2009PoorPoorFairFair1426003.0
December 2008PoorPoorFairPoor1405623.0
December 2007PoorPoorFairPoor14056219.2
August 2006PoorPoorFairPoor1484803.0
July 2005PoorPoorFairPoor1484803.0
July 2004PoorPoorFairPoor1484803.0
December 2003PoorPoorFairPoor1484803.0
July 2002PoorPoorFairPoor1248123.0
July 2001PoorPoorFairPoor1248123.0
November 2000PoorPoorFairPoor1317953.0
September 1999PoorPoorFairSerious1286003.0
December 1998PoorPoorFairSerious1360143.0
December 1997PoorSeriousPoorSerious1356512.6
August 1996Poor-SeriousSerious1345407.4
July 1995PoorSeriousPoorSerious1219152.4
December 1994PoorSeriousPoorSerious1062882.4
November 1993PoorSeriousPoorSerious6662817.4
August 1992PoorPoorPoorSerious12398917.4
November 1990PoorSeriousSeriousSerious12398917.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.5,51803,7401,7780
Steel Protective Coatingsq. ft.60,179028,74431,4350
Reinforced Concrete Girder/Beamlinear ft.1,00005005000
Steel Stringerlinear ft.3,65001,4002,150100
Steel Protective Coatingsq. ft.22,8130022,8130
Deck
Reinforced Concrete Decksq. ft.59,41502,72456,6910
Wearing Surfacessq. ft.47,532047,462700
Superstructure
Steel Floor Beamlinear ft.1,70004251,2750
Steel Protective Coatingsq. ft.28,9000028,9000
Substructure
Reinforced Concrete Columneach1605110
Reinforced Concrete Pier Walllinear ft.1700641060
Reinforced Concrete Abutmentlinear ft.170081890
Reinforced Concrete Pileeach5604970
Reinforced Concrete Pier Caplinear ft.59502533420
Deck
Open Grid Decksq. ft.14,025014,02500
Joints
Pourable Jointlinear ft.8500850
Assembly with Sealeach170001700
Assembly without Seal Jointlinear ft.510005100
Bearings
Movable Bearingeach90014760
Steel Protective Coatingsq. ft.2880602280
Fixed Bearingeach6000600
Steel Protective Coatingsq. ft.180001800
Other Bearingeach20200
Steel Protective Coatingsq. ft.1201200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2,70202,682200
Steel Protective Coatingsq. ft.19,335019,33500
Reinforced Concrete Bridge Raillinear ft.377036980