S-31-378 over UNMAMED STREAM


+34.22662, -80.22270
34°13'36" N, 80°13'22" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S-31-378 over UNMAMED STREAM
Structure number:000000000007707
Old structure number:003170037800100 (from 1992 edition)
Location:0.5 MI E OF US 15
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:29.9 ft. [9.1 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Owner:State Highway Agency [01]
Year built:1983
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:Prestressed concrete [5]
Main span 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: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:90 [as of 2017]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:68.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood9068.1
August 2015GoodGoodGoodGood9068.1
August 2013PoorGoodGoodPoor8343.1
September 2011GoodGoodGoodGood22865.1
August 2009GoodGoodGoodGood22865.1
August 2007GoodGoodGoodGood22865.1
August 2005GoodGoodGoodGood23065.1
August 1999GoodGoodGoodGood23065.3

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.330033000
Reinforced Concrete Decksq. ft.1,02001,02000
Timber Columneach1601600
Reinforced Concrete Pier Caplinear ft.6806800
Bridge Rail
Other Material Bridge Raillinear ft.6006000