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I-275 SB RAMP over COLUMBUS DR

Hillsborough County, Florida

Map 

Coordinates:
+27.96694, -82.45361
27°58'01" N, 82°27'13" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I-275 SB RAMP over COLUMBUS DR
Structure number:100244
Location:1.0MI S/O SR574 (MLK BLV)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:84.0 ft. [25.6 m]
Total length:182.1 ft. [55.5 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Vertical clearance below bridge:19.0 ft. [5.8 m]
Owner:State Highway Agency [01]
Year built:1963
Year reconstructed:2003
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:9,000 [as of 2008]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:84.3 tons [76.6 metric tons]
Inventory rating:50.5 tons [45.9 metric tons]
Sufficiency rating:97.6

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:7,800 [as of 1998]
Truck traffic:30% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Scour condition:Bridge not over waterway. [N]
Inventory rating:85.8 tons [78.0 metric tons]
Sufficiency rating:97.6

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:25,000 [as of 1988]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Scour condition:Scour calculation/evaluation has not been made. [6]
Inventory rating:85.1 tons [77.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:86.9

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