RAMP 51 over HOLT ST.AND W.JEFF DAVIS

Map 

Facts 

Name:	RAMP 51 over HOLT ST.AND W.JEFF DAVIS
Structure number:	010505
Location:	I65 N TO I85 N
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	174.9 ft. [53.3 m]
Total length:	498.1 ft. [151.8 m]
Roadway width between curbs:	39.4 ft. [12.0 m]
Deck width edge-to-edge:	42.3 ft. [12.9 m]
Vertical clearance below bridge:	16.4 ft. [5.0 m]
Skew angle:	9°
Owner:	State Highway Agency [01]
Year built:	1971
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:	4
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,777 [as of 2008]
Truck traffic:	12% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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:	88.7
Estimated cost of work:	$6,934,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	11,588 [as of 1997]
Truck traffic:	14% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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:	89.8

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