+18.16806, -66.31639
18°10'05" N, 66°18'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PR 558 over USABON RIVER
Structure number:011571
Location:0.20 KM INT PR162 & P
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:36.4 ft. [11.1 m]
Total length:39.4 ft. [12.0 m]
Roadway width between curbs:17.1 ft. [5.2 m]
Deck width edge-to-edge:22.3 ft. [6.8 m]
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:200 [as of 2005]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection has failed. River control devices have been destroyed. Stream bed aggradation, degradation or lateral movement has changed the channel to now threaten the bridge and/or approach roadway. [3]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:45.5
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$197,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018PoorSatisfactoryFairPoor20045.5
August 2016PoorSatisfactoryFairPoor20045.5
July 2015PoorSatisfactoryFairPoor20045.5
June 2014PoorSatisfactoryFairPoor20045.5
June 2013PoorSatisfactoryFairPoor20045.5
July 2011PoorSatisfactoryFairPoor20045.5
July 2009FairSatisfactoryFairFair20059.1
November 2007FairSatisfactoryFairFair20060.2
December 2005FairSatisfactoryFairFair70051.9
March 2003FairSatisfactoryFairFair70051.9
July 2000FairSatisfactoryFairFair70051.9
September 1998FairSatisfactoryFairFair70051.9
June 1996FairSatisfactoryFairFair70051.9
August 1994FairSatisfactoryFairFair200047.0
September 1992FairSatisfactoryFairFair202058.6
January 1991FairSatisfactorySatisfactorySatisfactory202069.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.19711543390
Steel Protective Coatingsq. ft.1,1950764194237
Prestressed Concrete Decksq. ft.8837869700
Wearing Surfacessq. ft.667667000
Reinforced Concrete Abutmentlinear ft.1281151300
Reinforced Concrete Pile Cap/Footinglinear ft.2002000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1611511000