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NANAQUAKET RD over NANAQUAKET RIVER

Map

Coordinates:
+41.61765, -71.20703
41°37'04" N, 71°12'25" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NANAQUAKET RD over NANAQUAKET RIVER
Structure number:000000000001260
Location:0.05 Mi W of JCT RI 77
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:60.7 ft. [18.5 m]
Total length:182.8 ft. [55.7 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:35.8 ft. [10.9 m]
Skew angle:12°
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:822 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:49.7
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,520,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017PoorFairPoorSatisfactory82249.7
April 2015PoorFairPoorSatisfactory82247.1
May 2013PoorFairPoorSatisfactory60052.9
May 2011FairFairFairSatisfactory60061.5
May 2009FairFairFairSatisfactory60061.5
May 2007FairFairSatisfactorySatisfactory60074.3
May 2003FairFairSatisfactorySatisfactory60674.3
April 2003FairFairSatisfactorySatisfactory60674.3
May 2001FairFairSatisfactorySatisfactory60674.2
November 1998FairFairSatisfactorySatisfactory90068.1
September 1996FairFairSatisfactorySatisfactory80068.3
August 1994GoodGoodGoodGood750066.5
October 1992GoodGoodGoodGood750067.5
September 1990GoodGoodGoodGood750079.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.3,2692,60931530045
Deck
Reinforced Concrete Decksq. ft.5,9715,9475190
Wearing Surfacessq. ft.4,3874,3635190
Substructure
Reinforced Concrete Pier Walllinear ft.821951120
Reinforced Concrete Abutmentlinear ft.72462420
Joints
Pourable Jointlinear ft.139409900
Bearings
Movable Bearingeach36125100
Steel Protective Coatingsq. ft.7200072
Fixed Bearingeach72151200
Steel Protective Coatingsq. ft.144000144
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.36686210700