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PR 20 NORTHBOUND over PR 169 & FRAILES CRE

Map

Coordinates:
+18.36657, -66.10925
18°21'60" N, 66°06'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PR 20 NORTHBOUND over PR 169 & FRAILES CRE
Structure number:018752
Location:1.5 KM N E OF GUAYNABO
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:114.2 ft. [34.8 m]
Total length:341.9 ft. [104.2 m]
Roadway width between curbs:49.5 ft. [15.1 m]
Deck width edge-to-edge:52.8 ft. [16.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:13°
Owner:State Toll Authority [31]
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:3
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: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:19,020 [as of 2003]
Truck traffic:4% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:84.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,926,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryFairGood1902084.9
May 2016FairSatisfactoryFairGood1902084.9
May 2014FairSatisfactoryFairGood3625084.0
May 2012FairSatisfactoryFairGood3620082.9
June 2010FairSatisfactoryFairGood3620084.0
October 2007FairSatisfactoryFairGood3620084.0
December 2005PoorFairSeriousGood3625048.1
April 2003PoorFairSeriousGood3625048.1
February 2000PoorSeriousGoodGood2885090.5
April 1998GoodGoodGoodGood1205096.4
February 1996GoodGoodGoodGood1205097.1
October 1993GoodGoodGoodGood1195097.1
February 1992FairSatisfactoryGoodGood1430096.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,3952,3430520
Deck
Reinforced Concrete Decksq. ft.18,0199,3768,64300
Substructure
Reinforced Concrete Pier Walllinear ft.4639700
Reinforced Concrete Abutmentlinear ft.197197000
Reinforced Concrete Pier Caplinear ft.105852000
Joints
Compression Jointlinear ft.223223000
Bearings
Elastomeric Bearingeach4242000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6826433900