Share:

BIG FLAT ROAD over BIG WILLOW CREEK

Map

Coordinates:
+44.07500, -116.48528
44°04'30" N, 116°29'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BIG FLAT ROAD over BIG WILLOW CREEK
Structure number:000000000028355
Location:7.2N 16.6E NEW PLYMOUTH
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:28.9 ft. [8.8 m]
Total length:30.8 ft. [9.4 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1970
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2015]
Truck traffic:20% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:67.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$360,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorSatisfactoryFairPoor5067.9
June 2016PoorSatisfactoryFairPoor5067.9
June 2015PoorSatisfactoryFairPoor5067.9
June 2014PoorSatisfactoryFairPoor5067.9
June 2013PoorSatisfactoryFairPoor5067.9
June 2012PoorSatisfactoryFairPoor5067.4
June 2011PoorSatisfactoryFairPoor5067.4
June 2009FairSatisfactoryFairFair3083.6
June 2007FairSatisfactoryFairFair3084.6
June 2005FairSatisfactoryFairFair3084.6
June 2003FairSatisfactoryFairFair3084.6
June 2001FairSatisfactoryFairFair3084.6
June 1999FairSatisfactoryFairFair3084.5
June 1997FairSatisfactoryFairFair3084.5
June 1995FairSatisfactoryFairFair3084.5
June 1993FairSatisfactoryFairFair3084.5
June 1991PoorSatisfactorySeriousGood3051.4

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1746211200
Deck
Reinforced Concrete Decksq. ft.74324350000
Substructure
Reinforced Concrete Abutmentlinear ft.10198300
Reinforced Concrete Pile Cap/Footinglinear ft.101610040
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6262000
Steel Protective Coatingsq. ft.217217000