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BLACKWELLSMILLS RD over MILLSTONE RIVER

Map

Coordinates:
+40.47472, -74.57617
40°28'29" N, 74°34'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BLACKWELLSMILLS RD over MILLSTONE RIVER
Structure number:18G0404
Location:AT RIVER RD INTERSECTION
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Urban) [19]
Length of largest span:53.2 ft. [16.2 m]
Total length:108.9 ft. [33.2 m]
Roadway width between curbs:30.2 ft. [9.2 m]
Deck width edge-to-edge:38.1 ft. [11.6 m]
Skew angle:
Owner:County Highway Agency [02]
Year built:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,280 [as of 2017]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:77.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryVery GoodGood428077.2
October 2015FairSatisfactoryVery GoodGood499075.7
December 2013FairSatisfactoryVery GoodGood497875.7
December 2011FairSatisfactoryVery GoodGood988073.4
December 2009FairSatisfactoryVery GoodGood468279.3
December 2007GoodGoodVery GoodGood468279.3
December 2005GoodGoodVery GoodGood459079.4
November 2003GoodVery GoodVery GoodGood450079.4
December 2001GoodVery GoodVery GoodVery Good441080.4
December 1999GoodVery GoodVery GoodVery Good432680.5
December 1997GoodVery GoodVery GoodVery Good432680.5
September 1997GoodVery GoodVery GoodVery Good420080.5
June 1995GoodVery GoodExcellentVery Good420081.4
June 1994GoodVery GoodExcellentVery Good420081.4
April 1991PoorFairPoorPoor28805.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.742742000
Steel Protective Coatingsq. ft.742742000
Deck
Reinforced Concrete Decksq. ft.4,13304,13300
Substructure
Reinforced Concrete Pier Walllinear ft.45301500
Reinforced Concrete Abutmentlinear ft.9082800
Bearings
Elastomeric Bearingeach2121000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.218021800
Steel Protective Coatingsq. ft.654065400