I 59 RAMP A TO 79 over RAMP C

Map 

Facts 

Name:	I 59 RAMP A TO 79 over RAMP C
Structure number:	010866
Location:	I 59 & AL 79
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	77.1 ft. [23.5 m]
Total length:	161.1 ft. [49.1 m]
Roadway width between curbs:	39.0 ft. [11.9 m]
Deck width edge-to-edge:	41.0 ft. [12.5 m]
Vertical clearance below bridge:	17.1 ft. [5.2 m]
Owner:	State Highway Agency [01]
Year built:	1973
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:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Other [9]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	14,342 [as of 2008]
Truck traffic:	11% 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:	83.6 tons [76.0 metric tons]
Inventory rating:	50.1 tons [45.5 metric tons]
Sufficiency rating:	92.6
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$2,493,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,500 [as of 1996]
Truck traffic:	8% of total traffic
Deck condition:	Very Good [8 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:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	90.4

Comments