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


+30.19639, -81.73917
30°11'47" N, 81°44'21" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-295 SB (SR-9A) over SR-21
Structure number:720248
Location:I-295 SB 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:56.4 ft. [17.2 m]
Deck width edge-to-edge:58.7 ft. [17.9 m]
Vertical clearance below bridge:15.1 ft. [4.6 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:Better than present minimum criteria [7]
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 201093.3GoodGoodGoodGoodFO46750
March 200893.3GoodGoodGoodGoodFO50000
March 200695.3GoodGoodGoodGood-46000
March 200497.3GoodGoodGoodGood-44000
April 200297.3GoodGoodGoodGood-43000
April 200097.3GoodGoodGoodGood-46000
April 199895.3GoodGoodGoodGood-38000
May 199697.2GoodGoodVery GoodGood-31750
April 199498.0GoodVery GoodVery GoodGood-33495
April 199298.0GoodVery GoodVery GoodGood-36620
March 199093.0GoodVery GoodVery GoodGood-28920

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.1,7841,7721200
Reinforced Concrete Decksq. ft.14,97014,970000
Reinforced Concrete Abutmentlinear ft.129127200
Reinforced Concrete Pileeach99000
Reinforced Concrete Pier Caplinear ft.184179500
Pourable Jointlinear ft.3052327201
Movable Bearingeach2828000
Steel Protective Coatingsq. ft.1,0001,000000
Fixed Bearingeach2828000
Steel Protective Coatingsq. ft.1,0001,000000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5104793100