I-75 (SBL) TO SR 1 over I-75 + 2 I-75 RAMPS


+33.75919, -84.37944
33°45'33" N, 84°22'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-75 (SBL) TO SR 1 over I-75 + 2 I-75 RAMPS
Structure number:000000012107200
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:190.0 ft. [57.9 m]
Total length:660.1 ft. [201.2 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:45.3 ft. [13.8 m]
Vertical clearance above deck:19.7 ft. [6.0 m]
Vertical clearance below bridge:27.2 ft. [8.3 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1988
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 continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:40,260 [as of 2012]
Truck traffic:1% 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 desirable criteria [8]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:50.5 tons [45.9 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:90.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
July 201590.5GoodGoodGoodGood-40260
July 201390.5GoodGoodGoodGood-40260
July 201199.7GoodGoodGoodGood-1360
July 200992.4GoodGoodGoodGood-40400
June 200793.5GoodGoodGoodGood-34610
June 200596.9GoodGoodGoodGood-16440
June 200391.1GoodGoodVery GoodGood-47700
March 200191.5GoodGoodVery GoodGood-45200
June 199998.1GoodGoodVery GoodGood-10000
June 199698.1GoodVery GoodVery GoodVery Good-10000
July 199497.8GoodVery GoodVery GoodVery Good-10000
March 199497.8GoodVery GoodVery GoodVery Good-10000
November 199197.8GoodVery GoodVery GoodVery Good-10000

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Closed Web/Box Girderlinear ft.521521000
Reinforced Concrete Decksq. ft.29,83229,832000
Reinforced Concrete Columneach33000
Reinforced Concrete Abutmentlinear ft.9090000
Open Jointlinear ft.9090000
Pot Bearingeach1201200
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.1,3201,320000