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SR 4006 Stone Br. over W BR CONOCOCHEAGUE CREEK

Map

Coordinates:
+40.12113, -77.77760
40°07'16" N, 77°46'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 4006 Stone Br. over W BR CONOCOCHEAGUE CREEK
Structure number:000000000017579
Old structure number:284006001007830 (from 1992 edition)
Location:1MI N OF WILLOW HILL
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:44.9 ft. [13.7 m]
Total length:107.9 ft. [32.9 m]
Roadway width between curbs:12.1 ft. [3.7 m]
Deck width edge-to-edge:14.8 ft. [4.5 m]
Owner:State Highway Agency [01]
Year built:1907
Historic significance:Bridge is on the National Register of Historic Places [1]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:603 [as of 2018]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:47.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$727,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018PoorFairPoorSatisfactory60347.7
March 2016PoorFairPoorSatisfactory60547.7
March 2014PoorFairPoorSatisfactory60947.7
March 2012PoorFairPoorSatisfactory59247.3
April 2010PoorFairPoorSatisfactory58447.7
April 2008PoorPoorSeriousFair59028.1
April 2006PoorPoorPoorFair55345.7
May 2004PoorPoorPoorFair71745.3
June 2002PoorPoorPoorFair69147.5
May 2000PoorPoorPoorFair68047.5
April 1998PoorPoorPoorFair66347.6
April 1996PoorPoorPoorFair63347.6
April 1994PoorFairPoorFair50849.7
April 1992PoorFairPoorSatisfactory49749.7
March 1990PoorFairPoorFair47750.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Deck
Reinforced Concrete Decksq. ft.1,5877302705870
Wearing Surfacessq. ft.1,3181,09422400
Superstructure
Reinforced Concrete Archlinear ft.9500950
Substructure
Reinforced Concrete Pier Walllinear ft.4204200
Reinforced Concrete Abutmentlinear ft.88583000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2160191250