PR 177 over PR 1


+18.36500, -66.08500
18°21'54" N, 66°05'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PR 177 over PR 1
Structure number:010921
Location:9 KM S E OF SAN JUAN
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:101.4 ft. [30.9 m]
Total length:257.2 ft. [78.4 m]
Roadway width between curbs:105.6 ft. [32.2 m]
Deck width edge-to-edge:121.1 ft. [36.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1976
Year reconstructed:1990
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span 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: May 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:31,317 [as of 2007]
Truck traffic:5% of total traffic
Deck condition:Poor [4 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:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:89.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,508,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018PoorPoorGoodGood3131789.8
April 2016PoorPoorGoodGood3131789.8
March 2014PoorPoorGoodGood3131789.8
March 2012PoorPoorGoodGood3131789.8
April 2010PoorPoorGoodGood5020087.9
November 2008FairFairGoodGood5020090.0
January 2007FairFairGoodGood4330090.7
October 2004FairFairGoodGood4330090.7
January 2002FairFairGoodGood4330090.7
October 1999FairFairGoodGood3850091.2
July 1997FairFairGoodGood3730091.3
June 1995FairFairGoodGood3540092.2
August 1993FairSatisfactoryGoodGood2580094.0
September 1991FairSatisfactoryGoodGood2550094.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,5091,506300
Reinforced Concrete Girder/Beamlinear ft.1,8241,817700
Reinforced Concrete Decksq. ft.24,85411,3995,1888,2670
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.3443113300
Reinforced Concrete Pier Caplinear ft.1971871000
Compression Jointlinear ft.3870341460
Elastomeric Bearingeach3636000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.515324161300
Reinforced Concrete Bridge Raillinear ft.5154952000