LA0001 over MCAIN CREEK

Map 

Facts 

Name:	LA0001 over MCAIN CREEK
Structure number:	040900450102421
Location:	2.42M NW OF LA1/US71 INTR
Purpose:	Carries highway over waterway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	20.0 ft. [6.1 m]
Total length:	160.1 ft. [48.8 m]
Roadway width between curbs:	82.4 ft. [25.1 m]
Deck width edge-to-edge:	86.0 ft. [26.2 m]
Owner:	State Highway Agency [01]
Year built:	1993
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:	8
Main spans material:	Concrete [1]
Main spans design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,900 [as of 2009]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 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]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	79.2 tons [72.0 metric tons]
Inventory rating:	47.5 tons [43.2 metric tons]
Sufficiency rating:	99.5

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,581 [as of 1996]
Deck condition:	Very Good [8 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:	79.2 tons [72.0 metric tons]
Inventory rating:	47.5 tons [43.2 metric tons]
Sufficiency rating:	99.3

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,390 [as of 1991]
Truck traffic:	19% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Fair [5 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:	57.4 tons [52.2 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	54.3
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$705,000

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