Us-70/Sec-18/L6.09 over Big Creek


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Us-70/Sec-18/L6.09 over Big Creek
Structure number:000000000001535
Location:5.5 Miles East Jct Sh 78
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:35.1 ft. [10.7 m]
Total length:69.9 ft. [21.3 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Owner:State Highway Agency [01]
Year built:1930
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:910 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
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 assessed or calculated scour condition. [5]
Sufficiency rating:72.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018GoodGoodGoodGood91072.0
January 2016GoodGoodGoodGood120070.9
January 2014GoodGoodGoodGood120070.9
January 2012GoodGoodGoodGood100060.5
February 2010GoodGoodGoodGood100060.5
February 2008GoodGoodGoodGood86060.5
January 2006GoodGoodGoodGood110059.4
January 2004GoodGoodGoodGood110059.4
February 2002GoodGoodGoodGood140059.2
February 2000GoodGoodGoodGood150059.1
February 1998GoodGoodGoodGood61567.4
January 1996GoodGoodGoodGood61585.3
January 1994GoodGoodGoodGood61585.3
January 1992GoodGoodGoodGood96578.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Girder/Beamlinear ft.3353152000
Reinforced Concrete Top Flangesq. ft.2,0101,9830270
Reinforced Concrete Abutmentlinear ft.64322840
Timber Abutmentlinear ft.5252000
Reinforced Concrete Pileeach50500
Reinforced Concrete Pier Caplinear ft.2626000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1381241040