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NC16 SBL over IRWIN CREEK

Map

Coordinates:
+35.24450, -80.84931
35°14'40" N, 80°50'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NC16 SBL over IRWIN CREEK
Structure number:000000001190342
Location:0.05 MI. N. JCT. I77
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:63.0 ft. [19.2 m]
Total length:233.0 ft. [71.0 m]
Roadway width between curbs:46.3 ft. [14.1 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:28,000 [as of 2012]
Truck traffic:12% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances 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 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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:85.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2016FairFairFairFair2800085.0
September 2014FairFairFairFair1400085.0
September 2012PoorFairPoorPoor2450049.0
September 2010PoorFairPoorPoor2650048.8
September 2008FairSatisfactoryGoodGood2650098.0
December 2006FairFairVery GoodGood5600097.0
December 2003FairFairVery GoodGood5600097.0
March 2002FairSatisfactoryVery GoodGood3925098.0
February 2000FairSatisfactoryVery GoodGood2450096.0
November 1991FairSatisfactoryVery GoodGood2005093.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.2,6541,911693500
Steel Protective Coatingsq. ft.21,10215,64601325,324
Deck
Reinforced Concrete Decksq. ft.16,5176,0079,9265840
Substructure
Reinforced Concrete Columneach1212000
Reinforced Concrete Abutmentlinear ft.1731571150
Steel Pileeach2828000
Reinforced Concrete Pier Caplinear ft.3673278320
Joints
Strip Seal Jointlinear ft.227226100
Pourable Jointlinear ft.302296060
Bearings
Other Bearingeach8908450
Steel Protective Coatingsq. ft.178000178
Bridge Rail
Other Material Bridge Raillinear ft.235234100