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PR 927 over BLANCO RIVER

Naguabo, Puerto Rico

Map

Coordinates:
+18.20269, -65.75919
18°12'10" N, 65°45'33" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	PR 927 over BLANCO RIVER
Structure number:	010511
Location:	2 KM SOUTHWEST OF NAGUABO
Purpose:	Carries highway over waterway
Route classification:	Minor Collector (Rural) `[08]`
Length of largest span:	48.2 ft. `[14.7 m]`
Total length:	150.9 ft. `[46.0 m]`
Roadway width between curbs:	23.6 ft. `[7.2 m]`
Deck width edge-to-edge:	28.9 ft. `[8.8 m]`
Owner:	State Highway Agency `[01]`
Year built:	1968
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Number of main spans:	3
Main spans material:	Steel continuous `[4]`
Main spans design:	Girder and floorbeam system `[03]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	900 `[as of 2005]`
Truck traffic:	4% of total traffic
Deck condition:	Poor `[4 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
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]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	61.3
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`
Estimated cost of work:	$947,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
December 2018	Poor	Poor	Fair	Fair	900	61.3
December 2016	Poor	Poor	Fair	Fair	900	61.3
December 2014	Poor	Poor	Fair	Fair	900	61.3
November 2012	Poor	Poor	Fair	Fair	900	61.3
December 2010	Poor	Poor	Fair	Fair	900	61.3
December 2008	Poor	Satisfactory	Fair	Poor	900	48.0
May 2007	Poor	Poor	Fair	Satisfactory	3500	61.3
June 2005	Poor	Poor	Fair	Poor	3500	42.6
May 2002	Fair	Fair	Fair	Satisfactory	1000	66.3
January 2000	Fair	Fair	Fair	Satisfactory	1000	66.3
December 1997	Fair	Fair	Fair	Satisfactory	1000	66.3
June 1996	Fair	Fair	Fair	Fair	1000	64.2
April 1994	Fair	Fair	Fair	Satisfactory	3100	60.7
August 1990	Fair	Satisfactory	Fair	Satisfactory	1570	61.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	604	394	112	98	0
Steel Protective Coating	sq. ft.	1,044	0	786	140	118
Deck
Prestressed Concrete Deck	sq. ft.	4,338	1	1,076	3,261	0
Wearing Surfaces	sq. ft.	3,552	3,552	0	0	0
Substructure
Reinforced Concrete Column	each	6	0	6	0	0
Reinforced Concrete Abutment	linear ft.	95	75	20	0	0
Reinforced Concrete Pier Cap	linear ft.	59	52	7	0	0
Bearings
Movable Bearing	each	12	0	12	0	0
Fixed Bearing	each	12	0	9	3	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	302	276	26	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1477999