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US-ALT-1 (SR-115) over LIBERTY ST.

Map

Coordinates:
+30.35583, -81.64917
30°21'21" N, 81°38'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-ALT-1 (SR-115) over LIBERTY ST.
Structure number:720054
Location:US-1A (SR-115)/LIBERTY ST
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:64.0 ft. [19.5 m]
Total length:141.1 ft. [43.0 m]
Roadway width between curbs:86.3 ft. [26.3 m]
Deck width edge-to-edge:91.2 ft. [27.8 m]
Vertical clearance below bridge:14.4 ft. [4.4 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+Mod / HS 20+Mod [6]
Number of main spans:3
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: July 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:37,500 [as of 2014]
Truck traffic:12% of total traffic
Deck condition:Good [7 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:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:69.1 tons [62.8 metric tons]
Inventory rating:43.6 tons [39.6 metric tons]
Sufficiency rating:95.0
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$215,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201595.0GoodGoodGoodGood-37500
July 2013100.0GoodGoodGoodGood-33500
July 2011100.0GoodGoodGoodGood-41500
July 2009100.0GoodGoodGoodGood-47000
July 2007100.0GoodGoodGoodGood-52000
July 2005100.0GoodGoodGoodGood-49000
July 2003100.0GoodGoodVery GoodGood-51500
July 200199.0FairSatisfactoryVery GoodGood-52000
August 199989.0FairSatisfactoryVery GoodGoodFO50500
August 199792.0FairSatisfactoryVery GoodGood-52000
September 199587.0GoodGoodVery GoodGoodFO37000
September 199387.0FairSatisfactoryVery GoodGoodFO45305
November 199187.0GoodGoodVery GoodGoodFO54682

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.1,8211,811460
Deck
Reinforced Concrete Decksq. ft.12,87012,22764300
Substructure
Reinforced Concrete Abutmentlinear ft.1821473140
Reinforced Concrete Pileeach1210200
Reinforced Concrete Pier Caplinear ft.175175000
Joints
Pourable Jointlinear ft.3433331000
Bearings
Elastomeric Bearingeach76146200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.423423000