I-295 NB (SR-9A) over SR-21


+30.19667, -81.73917
30°11'48" N, 81°44'21" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-295 NB (SR-9A) over SR-21
Structure number:720320
Location:I-295 NB OVER SR-21
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:83.0 ft. [25.3 m]
Total length:254.9 ft. [77.7 m]
Roadway width between curbs:56.1 ft. [17.1 m]
Deck width edge-to-edge:58.7 ft. [17.9 m]
Vertical clearance below bridge:14.8 ft. [4.5 m]
Skew angle:24°
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:1994
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:4
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 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:28,000 [as of 2015]
Truck traffic:8% 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:Equal to present minimum criteria [6]
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:55.9 tons [50.8 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:90.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201690.3GoodGoodGoodGood-28000
March 201490.3GoodGoodGoodGood-39250
March 201288.3GoodGoodGoodGoodFO46750
March 201088.3GoodGoodGoodGoodFO46750
March 200893.3GoodGoodGoodGoodFO50000
March 200695.3GoodGoodGoodGood-46000
March 200497.3GoodGoodGoodGood-44000
April 200297.3GoodGoodGoodGood-43000
April 200097.3GoodGoodGoodGood-43000
April 199893.3GoodGoodGoodGood-36500
May 199697.2GoodGoodVery GoodGood-31750
April 199498.0GoodVery GoodVery GoodGood-33495
April 199298.0GoodVery GoodVery GoodGood-34629
March 199093.0GoodVery GoodVery GoodGood-28920