US-ALT-1 (SR-115) over 11th ST.


+30.34917, -81.63667
30°20'57" N, 81°38'12" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US-ALT-1 (SR-115) over 11th ST.
Structure number:720132
Location:US-A-1(SR-115) / 11th ST.
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:73.2 ft. [22.3 m]
Total length:155.8 ft. [47.5 m]
Roadway width between curbs:79.1 ft. [24.1 m]
Deck width edge-to-edge:84.0 ft. [25.6 m]
Vertical clearance below bridge:14.1 ft. [4.3 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1970
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: August 2015 

Status:Open, no restriction [A]
Average daily traffic:37,000 [as of 2014]
Truck traffic:12% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:55.3 tons [50.3 metric tons]
Inventory rating:33.2 tons [30.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:85.7

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201585.7Functionally obsoleteSatisfactorySatisfactoryGood37000
August 201389.5Not deficientSatisfactorySatisfactoryGood35000
August 201188.2Not deficientSatisfactorySatisfactoryGood40500
August 200987.6Not deficientSatisfactorySatisfactoryGood43000
August 200786.1Not deficientSatisfactorySatisfactoryGood49500
August 200597.9Not deficientSatisfactorySatisfactoryGood48500
August 200399.0Not deficientGoodGoodGood52000
September 200199.0Not deficientGoodGoodGood47000
September 199996.0Functionally obsoleteGoodGoodGood46000
September 199799.0Not deficientSatisfactoryGoodGood47001
October 199599.0Not deficientGoodGoodVery Good29900
October 199399.0Not deficientGoodVery GoodVery Good26690
May 199399.0Not deficientGoodVery GoodVery Good26690
December 199199.0Not deficientGoodVery GoodVery Good52019