+18.23833, -65.74833
18°14'18" N, 65°44'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PR 970 over GRANDE CREEK
Structure number:011271
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:16.1 ft. [4.9 m]
Total length:31.8 ft. [9.7 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:2,875 [as of 2005]
Truck traffic:4% of total traffic
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:58.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$258,000

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
July 2018Fair5 out of 10287558.9
June 2017Fair5 out of 10287558.9
June 2016Fair5 out of 10287558.9
May 2015Fair5 out of 10287568.7
May 2014Fair5 out of 10287568.7
May 2013Fair5 out of 10287568.7
June 2011Fair5 out of 10280085.8
June 2009Fair5 out of 10270085.9
November 2007Fair5 out of 10270062.1
November 2005Fair5 out of 1090063.2
April 2003Fair6 out of 1090073.3
August 2000Fair6 out of 1090073.3
December 1998Fair6 out of 1090073.3
June 1996Fair6 out of 1090073.3
August 1994Fair6 out of 1090073.3
August 1992Fair6 out of 1060059.9
March 1991Fair6 out of 1056082.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Culvertlinear ft.85453370
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6666000