I81 over NFA A140

Map 

Facts 

Name:	I81 over NFA A140
Structure number:	82I00810032
Location:	.8 M SW JCT I81&SR37
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	48.9 ft. [14.9 m]
Total length:	126.0 ft. [38.4 m]
Roadway width between curbs:	42.0 ft. [12.8 m]
Deck width edge-to-edge:	44.0 ft. [13.4 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Skew angle:	9°
Owner:	State Highway Agency [01]
Year built:	1973
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	3
Main spans material:	Prestressed concrete continuous [6]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	25,890 [as of 2009]
Truck traffic:	35% 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:	53.5 tons [48.6 metric tons]
Inventory rating:	31.7 tons [28.8 metric tons]
Sufficiency rating:	93.3

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	26,490 [as of 1998]
Truck traffic:	35% 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:	53.5 tons [48.6 metric tons]
Inventory rating:	31.7 tons [28.8 metric tons]
Sufficiency rating:	92.2

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	20,070 [as of 1991]
Truck traffic:	4% 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:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	94.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$398,000

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