S-18-161 over GUM BRANCH


+33.13219, -80.52197
33°07'56" N, 80°31'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S-18-161 over GUM BRANCH
Structure number:000000000006657
Old structure number:001870016100100 (from 1992 edition)
Location:4.6 MI SE ST GEORGE
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:15.1 ft. [4.6 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Owner:State Highway Agency [01]
Year built:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:4
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:126 [as of 2017]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:91.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactorySatisfactorySatisfactory12691.5
April 2015FairSatisfactorySatisfactorySatisfactory12691.5
May 2013FairSatisfactorySatisfactorySatisfactory12691.5
June 2011FairSatisfactorySatisfactorySatisfactory12692.5
June 2009FairGoodGoodSatisfactory12692.5
June 2007FairGoodGoodSatisfactory12692.5
February 2005FairGoodGoodSatisfactory12092.5
March 1999GoodVery GoodVery GoodGood7090.8
January 1991GoodVery GoodVery GoodVery Good6089.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Timber Columneach3002910
Reinforced Concrete Pier Caplinear ft.165016500
Pourable Jointlinear ft.9909900
Elastomeric Bearingeach50500
Bridge Rail
Other Material Bridge Raillinear ft.120012000
Reinforced Concrete Slabsq. ft.1,9801,86111900