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ROUTE 4A over SACO RIVER

Map

Coordinates:
+43.61264, -70.55155
43°36'46" N, 70°33'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ROUTE 4A over SACO RIVER
Structure number:3333
Location:HOLLIS - BUXTON TL
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:190.0 ft. [57.9 m]
Total length:490.2 ft. [149.4 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:2016
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,031 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:79.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2018GoodVery GoodVery GoodVery Good403179.5
February 2017GoodVery GoodVery GoodVery Good455779.5
November 2015PoorSatisfactoryPoorPoor442433.6
June 2014PoorSatisfactoryPoorPoor435034.1
January 2014PoorSatisfactoryPoorPoor382234.9
June 2012PoorGoodPoorPoor382234.9
September 2010PoorSatisfactoryPoorPoor385048.6
December 2009FairSatisfactoryFairFair378257.9
January 2008FairSatisfactoryFairFair390057.8
July 2005FairGoodFairFair380057.9
November 2003FairGoodFairFair297258.4
January 2002FairVery GoodFairFair299058.3
October 1999FairVery GoodFairFair367757.8
December 1997FairVery GoodSatisfactoryFair354657.9
February 1996FairVery GoodSatisfactoryFair204861.3
August 1993FairVery GoodSatisfactoryGood203072.4
September 1991FairVery GoodSatisfactoryGood270074.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,4502,450000
Steel Protective Coatingsq. ft.2,4502,450000
Deck
Reinforced Concrete Decksq. ft.18,78318,783000
Substructure
Reinforced Concrete Pier Walllinear ft.8080000
Reinforced Concrete Abutmentlinear ft.104100400
Joints
Open Jointlinear ft.7777000
Bearings
Disk Bearingeach1515000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.980980000
Steel Protective Coatingsq. ft.980980000