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US 17 over COMBAHEE RIVER

Map

Coordinates:
+32.63831, -80.71386
32°38'18" N, 80°42'50" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 17 over COMBAHEE RIVER
Structure number:000000000000174
Old structure number:000720001700200 (from 1992 edition)
Location:COLLETON CO LN
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:120.1 ft. [36.6 m]
Total length:830.1 ft. [253.0 m]
Roadway width between curbs:77.1 ft. [23.5 m]
Deck width edge-to-edge:83.0 ft. [25.3 m]
Owner:State Highway Agency [01]
Year built:2008
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:4
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:12,500 [as of 2017]
Truck traffic:8% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairGoodGoodSatisfactory1250098.0
September 2016GoodGoodVery GoodGood1110098.0
September 2014GoodGoodVery GoodGood1040085.0
October 2012GoodGoodVery GoodGood1010085.2
October 2010GoodGoodVery GoodGood980085.6
November 2008GoodGoodVery GoodGood1070085.0
November 2006PoorSatisfactoryPoorFair1140035.9
November 2004PoorSatisfactoryPoorFair1170035.9
July 1998PoorVery GoodPoorSatisfactory1020036.2
September 1990PoorVery GoodPoorSatisfactory804343.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,8403,840000
Deck
Reinforced Concrete Decksq. ft.39,84037,8402,00000
Substructure
Reinforced Concrete Columneach1616000
Prestressed Concrete Pileeach154154000
Reinforced Concrete Pier Caplinear ft.1,4111,28512600
Joints
Compression Jointlinear ft.249249000
Bearings
Elastomeric Bearingeach4040000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.2,4901,4901,00000
Deck
Reinforced Concrete Slabsq. ft.29,88029,38050000