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SC 31 BRIDGE RAMP over US 501

Map

Coordinates:
+33.74124, -78.95238
33°44'28" N, 78°57'09" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SC 31 BRIDGE RAMP over US 501
Structure number:000000000010008
Location:3 MI N OR MYRTLE BEACH
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Total length:395.0 ft. [120.4 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:2002
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:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:11,300 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodVery GoodVery GoodVery Good1130088.3
October 2016GoodVery GoodVery GoodVery Good1130088.3
October 2014GoodVery GoodVery GoodVery Good1130089.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,5801,580000
Deck
Reinforced Concrete Decksq. ft.12,63712,637000
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Pier Caplinear ft.160160000
Joints
Compression Jointlinear ft.6464000
Bearings
Elastomeric Bearingeach3232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.790079000