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


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

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017Good-Very GoodVery Good352276.4
October 2015Good-Very GoodVery Good222977.7
October 2013Good-Very GoodVery Good222977.7
September 2011Good-Very GoodExcellent270077.2
December 2009Good-ExcellentExcellent327376.6
October 2008Poor-Imminent FailureGood32737.0
October 2007Poor-PoorGood32737.0
September 2006Poor-PoorGood32887.0
August 2005Poor-PoorGood18977.0
August 2003Fair-FairGood189753.3
August 2001GoodGoodGoodGood182066.8
June 1999GoodGoodGoodGood180366.8
July 1997Fair-FairSatisfactory186455.2
August 1995Poor-PoorFair185542.6
October 1993Fair-FairFair324557.0
August 1991Poor-PoorFair169444.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Wearing Surfacessq. ft.9,6722,4182,4184,8360
Reinforced Concrete Archlinear ft.403403000
Reinforced Concrete Pier Walllinear ft.2401608000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.806806000
Steel Protective Coatingsq. ft.4,4654,465000