I0012 over I-12 OVER LA 1032

Map 

Facts 

Name:	I0012 over I-12 OVER LA 1032
Structure number:	623204540201081
Location:	I0012
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	49.9 ft. [15.2 m]
Total length:	151.9 ft. [46.3 m]
Roadway width between curbs:	40.0 ft. [12.2 m]
Deck width edge-to-edge:	43.6 ft. [13.3 m]
Vertical clearance below bridge:	14.8 ft. [4.5 m]
Owner:	State Highway Agency [01]
Year built:	1970
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:	Prestressed concrete [5]
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:	52,740 [as of 2009]
Truck traffic:	19% 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:	78.2 tons [71.1 metric tons]
Inventory rating:	37.6 tons [34.2 metric tons]
Sufficiency rating:	93.1
Recommended work:	Other structural work, including hydraulic replacements. [38]

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	30,114 [as of 1997]
Truck traffic:	19% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Operating rating:	56.4 tons [51.3 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Sufficiency rating:	94.4

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	32,533 [as of 1991]
Truck traffic:	19% 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]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Operating rating:	56.4 tons [51.3 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Sufficiency rating:	94.8
Recommended work:	Other structural work, including hydraulic replacements. [38]

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