RAMP AD RD over LR 763

Map 

Facts 

Name:	RAMP AD RD over LR 763
Structure number:	028008051005690
Location:	PITTSBURGH RAMP A-D
Purpose:	Carries highway over highway
Route classification:	Collector (Urban) [17]
Length of largest span:	88.9 ft. [27.1 m]
Total length:	92.9 ft. [28.3 m]
Roadway width between curbs:	41.0 ft. [12.5 m]
Deck width edge-to-edge:	48.6 ft. [14.8 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Owner:	State Highway Agency [01]
Year built:	1952
Year reconstructed:	2007
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	M 13.5 / H 15 [2]
Main span material:	Steel [3]
Main span design:	Girder and floorbeam system [03]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,415 [as of 2010]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	71.8 tons [65.3 metric tons]
Inventory rating:	42.9 tons [39.0 metric tons]
Sufficiency rating:	88.7
Recommended work:	Other structural work, including hydraulic replacements. [38]

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	6,756 [as of 2000]
Truck traffic:	7% 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:	71.3 tons [64.8 metric tons]
Inventory rating:	42.6 tons [38.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	73.4
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$629,000

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