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I-20 over BLACK CREEK

Map

Coordinates:
+33.89152, -81.35819
33°53'29" N, 81°21'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 over BLACK CREEK
Structure number:000000000005798
Old structure number:003210002000200 (from 1992 edition)
Location:3MI SE OF GILBERT
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:9.8 ft. [3.0 m]
Total length:21.0 ft. [6.4 m]
Roadway width between curbs:138.1 ft. [42.1 m]
Deck width edge-to-edge:149.9 ft. [45.7 m]
Owner:State Highway Agency [01]
Year built:1970
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:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:36,400 [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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
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:87.8

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2017Good7 out of 103640087.8
October 2015Good7 out of 103430088.4
November 2013Good7 out of 103350088.6
November 2011Good7 out of 103360088.6
November 2009Good7 out of 103240087.9
December 2007Good7 out of 103240087.9
November 2005Good7 out of 103190071.1
December 1999Good7 out of 102490073.5
November 1991Good7 out of 10725077.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Culvert
Reinforced Concrete Culvertlinear ft.3523401200
Bridge Rail
Other Material Bridge Raillinear ft.4242000