I480/US75 over ARBOR ST

Map 

Facts 

Name:	I480/US75 over ARBOR ST
Structure number:	S480 00062L
Location:	IN OMAHA
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	57.1 ft. [17.4 m]
Total length:	151.9 ft. [46.3 m]
Roadway width between curbs:	81.0 ft. [24.7 m]
Deck width edge-to-edge:	83.7 ft. [25.5 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Skew angle:	28°
Owner:	State Highway Agency [01]
Year built:	1962
Year reconstructed:	1991
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:	3
Main spans material:	Concrete continuous [2]
Main spans design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	55,345 [as of 2008]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	67.3 tons [61.2 metric tons]
Inventory rating:	40.6 tons [36.9 metric tons]
Sufficiency rating:	90.7

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	42,550 [as of 1998]
Truck traffic:	7% of total traffic
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:	35.6 tons [32.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	91.9

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	36,900 [as of 1990]
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	92.2

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