US-ALT-1(SR228 WB) 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 WB) over US-90A (SR-10)
Structure number:720108
Location:US-ALT-1&SR228 WB/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:51.8 ft. [15.8 m]
Deck width edge-to-edge:56.8 ft. [17.3 m]
Vertical clearance below bridge:14.8 ft. [4.5 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:77.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201577.8FairSatisfactorySatisfactoryGoodFO20500
March 201377.9FairSatisfactorySatisfactoryGoodFO19500
March 201178.4FairSatisfactorySatisfactoryVery GoodFO15250
March 200977.6FairSatisfactorySatisfactoryVery GoodFO21500
March 200775.8FairSatisfactorySatisfactoryVery GoodFO29500
March 200579.4GoodGoodGoodVery GoodFO23500
March 200377.9GoodGoodGoodVery GoodFO24500
March 200177.9GoodGoodGoodVery GoodFO24250
April 199978.1GoodGoodGoodVery GoodFO20000
April 199779.8GoodGoodGoodVery GoodFO21500
April 199580.0GoodGoodGoodVery GoodFO24250
March 199381.5GoodGoodGoodVery GoodFO19382
May 199181.4Good-GoodVery GoodFO20150

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Abutmentlinear ft.139139000
Reinforced Concrete Pileeach1212000
Reinforced Concrete Pier Caplinear ft.202202000
Pourable Jointlinear ft.1271071505
Bridge Rail
Other Material Bridge Raillinear ft.3983603800
Reinforced Concrete Slabsq. ft.11,3019,3801,92100