MARTIN-PRAHA AVE over CONRAIL

Map 

Facts 

Name:	MARTIN-PRAHA AVE over CONRAIL
Structure number:	1866974
Location:	WEST OFF EAST 55 ST
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Local (Urban) [19]
Length of largest span:	84.0 ft. [25.6 m]
Total length:	153.9 ft. [46.9 m]
Roadway width between curbs:	20.0 ft. [6.1 m]
Deck width edge-to-edge:	37.1 ft. [11.3 m]
Vertical clearance below bridge:	21.0 ft. [6.4 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1928
Year reconstructed:	1953
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 18 / H 20 [4]
Main span material:	Steel [3]
Main span design:	Girder and floorbeam system [03]
Deck type:	Closed Grating [4]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Bridge closed to all traffic [K]
Average daily traffic:	500 [as of 1982]
Truck traffic:	15% of total traffic
Substructure condition:	Serious [3 out of 9]
Scour condition:	Bridge not over waterway. [N]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	12.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$1,000,000

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	500 [as of 1982]
Truck traffic:	15% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Serious [3 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	19.8 tons [18.0 metric tons]
Inventory rating:	19.8 tons [18.0 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	12.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$1,000,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	500 [as of 1982]
Truck traffic:	15% of total traffic
Deck condition:	Serious [3 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Serious [3 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	30.7 tons [27.9 metric tons]
Inventory rating:	19.8 tons [18.0 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	12.2
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$1,000,000

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