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I-75 NB (SR-93A) over CR-581 (BRUCE B DOWNS)

Hillsborough County, Florida

Map 

Coordinates:
+28.12194, -82.37444
28°07'19" N, 82°22'28" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:I-75 NB (SR-93A) over CR-581 (BRUCE B DOWNS)
Structure number:100368
Location:2.7MI N/O HILLS. RIVER
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:88.3 ft. [26.9 m]
Total length:246.1 ft. [75.0 m]
Roadway width between curbs:40.4 ft. [12.3 m]
Deck width edge-to-edge:43.3 ft. [13.2 m]
Vertical clearance below bridge:15.7 ft. [4.8 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1984
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]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:43,500 [as of 2009]
Truck traffic:12% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:60.8 tons [55.3 metric tons]
Inventory rating:42.9 tons [39.0 metric tons]
Sufficiency rating:95.0

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:25,500 [as of 1996]
Truck traffic:30% of total traffic
Deck condition:Good [7 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:60.8 tons [55.3 metric tons]
Inventory rating:42.9 tons [39.0 metric tons]
Sufficiency rating:89.0

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:10,628 [as of 1988]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Operating rating:60.4 tons [54.9 metric tons]
Inventory rating:36.6 tons [33.3 metric tons]
Sufficiency rating:97.2

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