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PR 20 SOUTHBOUND over PR 199

Map

Coordinates:
+18.36204, -66.10847
18°21'43" N, 66°06'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PR 20 SOUTHBOUND over PR 199
Structure number:018762
Location:200 MTS E INT PR838 &
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:96.5 ft. [29.4 m]
Total length:192.9 ft. [58.8 m]
Roadway width between curbs:48.9 ft. [14.9 m]
Deck width edge-to-edge:52.2 ft. [15.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1987
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:2
Main spans material:Prestressed concrete [5]
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: November 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:36,200 [as of 2005]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:95.2
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,802,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018GoodGoodGoodGood3620095.2
November 2016GoodGoodGoodGood3620095.2
November 2014GoodGoodGoodGood3620095.2
November 2012GoodGoodGoodGood3620095.2
September 2011GoodGoodGoodGood3625095.2
September 2009GoodGoodGoodGood3620095.2
November 2007GoodGoodGoodGood3620077.3
December 2005GoodGoodGoodGood3910095.1
December 2003GoodGoodGoodGood3910095.1
August 2001GoodGoodGoodGood3625095.2
November 1999GoodGoodGoodGood2155096.0
September 1997GoodGoodGoodGood875096.1
March 1996GoodGoodGoodGood875096.3
October 1993GoodGoodGoodGood865096.3
February 1992GoodGoodGoodGood1430095.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,3521,345700
Deck
Reinforced Concrete Decksq. ft.11,033011,03300
Substructure
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.194194000
Reinforced Concrete Pier Caplinear ft.5656000
Joints
Compression Jointlinear ft.108723600
Bearings
Elastomeric Bearingeach2828000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.387380700