SR 821 HEFT 29.08 over NW 41 ST

Map 

Facts 

Name:	SR 821 HEFT 29.08 over NW 41 ST
Structure number:	870217
Location:	16.3 MILES NORTH OF US-1
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Tolls:	Yes, on toll road [2]
Length of largest span:	85.3 ft. [26.0 m]
Total length:	170.9 ft. [52.1 m]
Roadway width between curbs:	55.1 ft. [16.8 m]
Deck width edge-to-edge:	59.1 ft. [18.0 m]
Vertical clearance below bridge:	16.4 ft. [5.0 m]
Owner:	State Toll Authority [31]
Year built:	1973
Year reconstructed:	2001
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	2
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:	48,000 [as of 2008]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	88.7 tons [80.6 metric tons]
Inventory rating:	55.3 tons [50.3 metric tons]
Sufficiency rating:	93.4

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	24,500 [as of 1993]
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]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	96.7 tons [87.9 metric tons]
Inventory rating:	59.8 tons [54.4 metric tons]
Sufficiency rating:	89.8

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	36,626 [as of 1988]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	41.6 tons [37.8 metric tons]
Sufficiency rating:	94.3

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