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US-ALT-1 (SR-115) over US-17 (SR-5)

Map

Coordinates:
+30.35611, -81.65389
30°21'22" N, 81°39'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US-ALT-1 (SR-115) over US-17 (SR-5)
Structure number:720036
Location:US-ALT-1 / MAIN ST.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:75.1 ft. [22.9 m]
Total length:148.0 ft. [45.1 m]
Roadway width between curbs:97.8 ft. [29.8 m]
Deck width edge-to-edge:103.4 ft. [31.5 m]
Vertical clearance below bridge:14.8 ft. [4.5 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: March 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:40,500 [as of 2014]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 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]
Operating rating:90.9 tons [82.6 metric tons]
Inventory rating:54.5 tons [49.5 metric tons]
Sufficiency rating:98.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201598.0FairSatisfactoryGoodVery Good-40500
March 201398.0FairSatisfactoryGoodVery Good-42000
March 201198.0FairSatisfactoryGoodVery Good-45000
March 200998.0FairSatisfactoryGoodVery Good-48500
March 200798.0GoodGoodGoodVery Good-49500
March 200598.0GoodGoodGoodVery Good-52000
March 200398.0GoodGoodGoodVery Good-58000
April 200198.0GoodGoodGoodVery Good-53500
April 199989.0GoodGoodGoodGood-50500
April 199787.0GoodGoodGoodGoodFO59500
April 199582.0GoodGoodGoodGoodFO61500
March 199382.0GoodGoodGoodVery GoodFO55990
May 199182.0GoodGoodGoodVery GoodFO55130

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,5202,4853500
Deck
Reinforced Concrete Decksq. ft.15,29612,6962,60000
Substructure
Reinforced Concrete Abutmentlinear ft.207202500
Reinforced Concrete Pileeach1211100
Reinforced Concrete Pier Caplinear ft.203203000
Joints
Pourable Jointlinear ft.41331210100
Bearings
Elastomeric Bearingeach96168000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.444444000