+18.25333, -65.96167
18°15'12" N, 65°57'42" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PR 30 over EL MAMEY CREEK
Structure number:010831
Location:3.6 KM E S E OF GURABO
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:12.1 ft. [3.7 m]
Total length:42.3 ft. [12.9 m]
Skew angle:17°
Owner:State Highway Agency [01]
Year built:1969
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:Concrete [1]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, posting recommended but not legally implemented [B]
Average daily traffic:74,800 [as of 2005]
Truck traffic:5% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:69.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$65,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Fair6 out of 107480069.0
October 2016Fair6 out of 107480069.0
October 2014Good7 out of 107480067.3
October 2012Good7 out of 107480069.0
October 2010Good7 out of 107480069.0
October 2008Good7 out of 107480069.0
November 2006Good7 out of 106890070.0
August 2004Good7 out of 106890070.0
December 2002Good7 out of 106070070.0
February 2000Fair6 out of 106640070.0
January 1998Fair6 out of 105910070.0
February 1996Fair6 out of 104180070.0
August 1993Fair6 out of 104960070.0
October 1991Poor4 out of 104680039.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.4923979500
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1181081000