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NH 63 over MILL BROOK

Map

Coordinates:
+42.99159, -72.44543
42°59'30" N, 72°26'44" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NH 63 over MILL BROOK
Structure number:027201090012400
Location:1.3 MI FROM JCT RTE 12
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:29.9 ft. [9.1 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.8 ft. [9.7 m]
Owner:State Highway Agency [01]
Year built:1930
Year reconstructed:1986
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,139 [as of 2017]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:74.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,142,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018FairGoodGoodFair113974.4
June 2016FairGoodGoodFair100074.6
November 2014FairGoodGoodFair100075.8
November 2013PoorGoodGoodPoor110059.4
November 2012PoorGoodGoodPoor110059.4
June 2010FairGoodGoodFair110075.7
February 2008FairGoodGoodFair100075.8
April 2004FairGoodGoodFair76076.0
April 2002GoodGoodGoodGood76085.1
July 2000GoodGoodGoodGood76085.1
July 1998GoodGoodGoodGood76085.1
May 1996GoodGoodGoodGood76087.6
July 1994GoodGoodGoodGood77084.9
August 1992GoodGoodGoodGood99084.7
May 1990GoodGoodGoodGood99084.7