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I-20 EB over LYNCHES RIVER

Map

Coordinates:
+34.18756, -80.19331
34°11'15" N, 80°11'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-20 EB over LYNCHES RIVER
Structure number:000000000006144
Location:6MI SE OF BISHOPVILLE
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:29.9 ft. [9.1 m]
Total length:600.1 ft. [182.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.6 ft. [13.3 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:MS 18 / HS 20 [5]
Number of main spans:20
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:14,300 [as of 2017]
Truck traffic:18% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Sufficiency rating:96.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactorySatisfactoryGood1430096.7
August 2016FairSatisfactorySatisfactoryGood1320096.8
August 2014FairSatisfactorySatisfactoryGood1215096.9
August 2012FairSatisfactorySatisfactoryGood1205096.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Prestressed Concrete Columneach1401142600
Reinforced Concrete Pier Caplinear ft.9159041100
Joints
Pourable Jointlinear ft.8287430850
Bridge Rail
Other Material Bridge Raillinear ft.1,2001,1623800
Deck
Reinforced Concrete Slabsq. ft.26,16024,7438176000