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PR 52 SOUTHBOUND over COAMO RIVER & PR 545

Map

Coordinates:
+18.02778, -66.40000
18°01'40" N, 66°24'00" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PR 52 SOUTHBOUND over COAMO RIVER & PR 545
Structure number:011632
Location:AT COAMO RESERVOIR DAM
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Tolls:Yes, on toll road [2]
Length of largest span:102.4 ft. [31.2 m]
Total length:444.9 ft. [135.6 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:44.6 ft. [13.6 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:
Owner:State Toll Authority [31]
Year built:1972
Year reconstructed:1992
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:5
Main spans material:Prestressed concrete [5]
Main spans 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: March 2016

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:34,626 [as of 2007]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:29.4 tons [26.7 metric tons]
Sufficiency rating:82.6
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$3,227,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201682.6FairSatisfactoryFairSatisfactory-34626
February 201498.4FairSatisfactorySatisfactorySatisfactory-34626
September 201394.1PoorSeriousSatisfactorySatisfactorySD17313
March 201294.1PoorSeriousSatisfactorySatisfactorySD19100
March 201193.9PoorSeriousSatisfactorySatisfactorySD22306
February 200994.0PoorSeriousSatisfactorySatisfactorySD19700
October 200696.1PoorPoorSatisfactorySatisfactorySD17500
March 200496.1PoorPoorSatisfactorySatisfactorySD17500
October 200198.2FairFairSatisfactorySatisfactory-15900
August 199998.4FairFairSatisfactorySatisfactory-13600
March 199796.4FairFairSatisfactorySatisfactory-13000
October 199496.1FairFairSatisfactorySatisfactory-11400
November 199297.3FairVery GoodGoodSatisfactory-9550
October 199196.5FairFairSatisfactoryGood-6340