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I-20 over SPEARS CREEK

Map

Coordinates:
+34.12944, -80.77416
34°07'46" N, 80°46'27" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 over SPEARS CREEK
Structure number:000000000004830
Old structure number:002810002000100 (from 1992 edition)
Location:12 MI SW OF CAMDEN
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:9.8 ft. [3.0 m]
Total length:43.0 ft. [13.1 m]
Roadway width between curbs:89.9 ft. [27.4 m]
Deck width edge-to-edge:149.9 ft. [45.7 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:50,700 [as of 2017]
Truck traffic:18% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:93.3

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
May 2018Good7 out of 105070093.3
May 2016Good7 out of 104690093.6
May 2014Good7 out of 104390093.9
May 2012Good7 out of 104350092.9
May 2010Good7 out of 104350092.9
May 2008Good7 out of 104330092.9
May 2006Good7 out of 104430092.9
May 2004Good7 out of 104240078.2
June 1998Good7 out of 103110081.2
June 1990Fair6 out of 102050078.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.6161460200
Bridge Rail
Other Material Bridge Raillinear ft.9090000