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RTE 345 over GRASSE RIVER

St. Lawrence County, New York

Map

Coordinates:
+44.74688, -75.13040
44°44'49" N, 75°07'49" W

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Facts

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

Name:	RTE 345 over GRASSE RIVER
Structure number:	000000001027310
Location:	IN MADRID
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	44.9 ft. `[13.7 m]`
Total length:	402.9 ft. `[122.8 m]`
Roadway width between curbs:	22.0 ft. `[6.7 m]`
Deck width edge-to-edge:	27.9 ft. `[8.5 m]`
Owner:	State Highway Agency `[01]`
Year built:	1882
Year reconstructed:	2009
Historic significance:	Bridge is eligible for the National Register of Historic Places `[2]`
Design load:	MS 22.5 / HS 25 `[9]`
Number of main spans:	9
Main spans material:	Masonry `[8]`
Main spans design:	Arch - Deck `[11]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) `[2]`

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	3,522 `[as of 2016]`
Truck traffic:	6% of total traffic
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Equal to present desirable criteria `[8]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	76.4
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`
Estimated cost of work:	$6,947,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2017	Good	-	Very Good	Very Good	3522	76.4
October 2015	Good	-	Very Good	Very Good	2229	77.7
October 2013	Good	-	Very Good	Very Good	2229	77.7
September 2011	Good	-	Very Good	Excellent	2700	77.2
December 2009	Good	-	Excellent	Excellent	3273	76.6
October 2008	Poor	-	Imminent Failure	Good	3273	7.0
October 2007	Poor	-	Poor	Good	3273	7.0
September 2006	Poor	-	Poor	Good	3288	7.0
August 2005	Poor	-	Poor	Good	1897	7.0
August 2003	Fair	-	Fair	Good	1897	53.3
August 2001	Good	Good	Good	Good	1820	66.8
June 1999	Good	Good	Good	Good	1803	66.8
July 1997	Fair	-	Fair	Satisfactory	1864	55.2
August 1995	Poor	-	Poor	Fair	1855	42.6
October 1993	Fair	-	Fair	Fair	3245	57.0
August 1991	Poor	-	Poor	Fair	1694	44.2

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Wearing Surfaces	sq. ft.	9,672	2,418	2,418	4,836	0
Superstructure
Reinforced Concrete Arch	linear ft.	403	403	0	0	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	240	160	80	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	806	806	0	0	0
Steel Protective Coating	sq. ft.	4,465	4,465	0	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/1378194