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L-834 over INTRACOASTAL WATERWAY

Map

Coordinates:
+33.80300, -78.74143
33°48'11" N, 78°44'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:L-834 over INTRACOASTAL WATERWAY
Structure number:000000000009973
Location:MYRTLE BEACH
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Collector (Urban) [17]
Length of largest span:100.1 ft. [30.5 m]
Total length:299.9 ft. [91.4 m]
Roadway width between curbs:29.2 ft. [8.9 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Vertical clearance below bridge:29.5 ft. [9.0 m]
Skew angle:10°
Owner:County Highway Agency [02]
Year built:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Main span material:Steel continuous [4]
Main span design:Movable - Swing [17]
Deck type:Closed Grating [4]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,564 [as of 2017]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:49.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018FairSatisfactoryGoodSatisfactory556449.4
December 2017FairSatisfactoryGoodSatisfactory556449.4
December 2016FairSatisfactoryGoodSatisfactory530449.6
December 2014FairSatisfactoryGoodSatisfactory520049.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,4302,430000
Steel Stringerlinear ft.1,6401,640000
Steel Trusslinear ft.656656000
Steel Floor Beamlinear ft.468468000
Substructure
Prestressed Concrete Columneach4040000
Reinforced Concrete Pier Walllinear ft.22000
Reinforced Concrete Pier Caplinear ft.160160000
Deck
Concrete Filled Grid Decksq. ft.11000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.656656000
Reinforced Concrete Bridge Raillinear ft.1,1001,100000
Other Material Bridge Raillinear ft.1,5701,570000