RTE 160 SA 1 over SACO RIVER


+43.95545, -70.88231
43°57'20" N, 70°52'56" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RTE 160 SA 1 over SACO RIVER
Structure number:3417
Location:.6 MI E JCT 5-113
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:200.1 ft. [61.0 m]
Total length:338.9 ft. [103.3 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:26.2 ft. [8.0 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Owner:State Highway Agency [01]
Year built:1936
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
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: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,850 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 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 corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:40.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairFairFairFair185040.5
June 2016FairFairFairFair160741.3
May 2014FairFairFairFair154042.0
December 2013FairSatisfactoryFairFair157843.0
April 2012FairSatisfactoryFairFair157843.0
January 2010FairSatisfactorySatisfactoryGood158661.2
February 2009FairSatisfactorySatisfactoryGood167061.1
October 2006FairSatisfactorySatisfactoryGood172261.0
July 2004FairSatisfactorySatisfactoryGood167560.8
July 2002FairSatisfactorySatisfactoryGood167665.8
September 2000FairSatisfactorySatisfactoryGood135361.4
September 1998FairSatisfactorySatisfactoryGood134061.4
August 1996FairSatisfactorySatisfactoryGood107861.9
June 1994GoodGoodGoodGood104059.9
June 1992GoodGoodGoodGood115059.7
August 1990GoodGoodGoodGood111553.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.816500300160
Steel Protective Coatingsq. ft.816500300160
Steel Stringerlinear ft.1,2186004381800
Steel Protective Coatingsq. ft.1,2186004381800
Reinforced Concrete Decksq. ft.8,91608,5773390
Steel Trusslinear ft.2039810050
Steel Protective Coatingsq. ft.2039810050
Steel Floor Beamlinear ft.2371706700
Steel Protective Coatingsq. ft.2370170670
Steel Gusset Plateeach28161200
Steel Protective Coatingsq. ft.28161200
Reinforced Concrete Pier Walllinear ft.6055500
Reinforced Concrete Abutmentlinear ft.764125100
Compression Jointlinear ft.106555100
Movable Bearingeach1641200
Steel Protective Coatingsq. ft.1601240
Fixed Bearingeach124800
Steel Protective Coatingsq. ft.1201200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.40696300100
Steel Protective Coatingsq. ft.406040600
Reinforced Concrete Bridge Raillinear ft.27217210000