US-ALT-1(SR228 EB) over US-90A (SR-10)


+30.30806, -81.61917
30°18'29" N, 81°37'09" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:US-ALT-1(SR228 EB) over US-90A (SR-10)
Structure number:720279
Location:US-ALT-1 SR-228 EB/SR-10
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:66.9 ft. [20.4 m]
Total length:199.2 ft. [60.7 m]
Roadway width between curbs:52.2 ft. [15.9 m]
Deck width edge-to-edge:56.8 ft. [17.3 m]
Vertical clearance below bridge:15.1 ft. [4.6 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1967
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:4
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
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:20,500 [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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:44.6 tons [40.5 metric tons]
Inventory rating:26.5 tons [24.1 metric tons]
Sufficiency rating:82.9

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201582.9FairSatisfactorySatisfactoryGoodFO20500
March 201383.0FairSatisfactorySatisfactoryGoodFO19500
March 201183.5FairSatisfactorySatisfactoryGoodFO15250
March 200982.8FairSatisfactorySatisfactoryGoodFO21500
March 200784.4FairSatisfactorySatisfactoryGoodFO29500
March 200584.4FairSatisfactoryGoodVery GoodFO23500
March 200383.0GoodGoodGoodVery GoodFO24500
March 200183.1GoodGoodGoodVery GoodFO21750
April 199983.0GoodGoodGoodVery GoodFO24500
April 199782.8GoodGoodGoodVery GoodFO21500
April 199581.0GoodGoodGoodVery GoodFO24250
March 199382.5GoodGoodGoodVery GoodFO19382
April 199182.4Good-GoodVery GoodFO20150