US-ALT-1 (SR-115) over CSXRR


+30.35611, -81.64528
30°21'22" N, 81°38'43" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-ALT-1 (SR-115) over CSXRR
Structure number:720055
Location:US-1A / SR-115 OVER CSXRR
Purpose:Carries highway over railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:79.1 ft. [24.1 m]
Total length:453.1 ft. [138.1 m]
Roadway width between curbs:97.8 ft. [29.8 m]
Deck width edge-to-edge:103.7 ft. [31.6 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1961
Year reconstructed:2000
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:7
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:52,500 [as of 2016]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:90.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryGoodGood5250090.4
October 2015FairSatisfactoryGoodGood3800092.5
October 2013FairSatisfactoryGoodGood4800091.1
October 2011FairSatisfactoryGoodGood4450091.6
October 2009GoodGoodGoodGood5000090.8
October 2007GoodGoodGoodGood5450090.2
October 2005GoodGoodGoodGood4650091.3
October 2003FairSatisfactoryVery GoodGood5800089.7
November 2001FairSatisfactoryVery GoodGood6100089.2
November 1999FairSatisfactoryVery GoodGood5500087.9
December 1997FairSatisfactoryVery GoodGood5200088.3
January 1996FairSatisfactoryVery GoodGood5150084.9
February 1994FairSatisfactoryVery GoodGood5599085.3
March 1992GoodGoodVery GoodVery Good5934079.2
February 1990GoodGoodGoodVery Good6104578.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.8,1778,174300
Reinforced Concrete Decksq. ft.46,97734,71912,247110
Reinforced Concrete Columneach3634200
Reinforced Concrete Abutmentlinear ft.207205200
Reinforced Concrete Pier Caplinear ft.5985831410
Pourable Jointlinear ft.7827443530
Elastomeric Bearingeach2507217710
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,3591,357200