1039 NB over SR279 SB RP SR 8041 RP D

Map 

Facts 

Name:	1039 NB over SR279 SB RP SR 8041 RP D
Structure number:	020279006400000
Location:	APPROACH TO FT DUQUESNE
Purpose:	Carries highway over highway and waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	113.9 ft. [34.7 m]
Total length:	452.1 ft. [137.8 m]
Roadway width between curbs:	27.6 ft. [8.4 m]
Deck width edge-to-edge:	30.5 ft. [9.3 m]
Vertical clearance below bridge:	29.9 ft. [9.1 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1968
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 13.5 / H 15 [2]
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:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	42,570 [as of 2010]
Truck traffic:	9% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	81.8 tons [74.4 metric tons]
Inventory rating:	49.0 tons [44.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	65.7
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$1,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	50,565 [as of 2000]
Truck traffic:	9% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	61.4 tons [55.8 metric tons]
Inventory rating:	36.6 tons [33.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	67.3
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$583,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	26,499 [as of 1992]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	71.3 tons [64.8 metric tons]
Inventory rating:	42.6 tons [38.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	62.7
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$683,000

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