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PR 54 over UNKNOWN CREEK

Map

Coordinates:
+17.95139, -66.13500
17°57'05" N, 66°08'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PR 54 over UNKNOWN CREEK
Structure number:027141
Location:PR-54 INT. PR-744 KM 0.5
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:10.8 ft. [3.3 m]
Total length:24.9 ft. [7.6 m]
Roadway width between curbs:86.0 ft. [26.2 m]
Deck width edge-to-edge:186.0 ft. [56.7 m]
Skew angle:38°
Owner:State Highway Agency [01]
Year built:1993
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: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: April 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:29,800 [as of 2004]
Truck traffic:5% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:91.6

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
April 2017Good7 out of 102980091.6
April 2015Good7 out of 102980090.6
April 2013Good7 out of 102980090.6
April 2011Good7 out of 103020091.6
April 2009Good7 out of 103020091.6
September 2007Good7 out of 103020091.6
December 2005Good8 out of 102430089.8
January 2003Good8 out of 101710090.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.3743482600
Bridge Rail
Other Material Bridge Raillinear ft.2626000