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SOUTH TWELFTH ST over NORFOLK SOUTHERN RR

Map

Coordinates:
+40.42538, -79.98087
40°25'31" N, 79°58'51" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SOUTH TWELFTH ST over NORFOLK SOUTHERN RR
Structure number:000000000002454
Old structure number:027301000031040 (from 1992 edition)
Location:301104 12TH ST-SOUTH SIDE
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:70.9 ft. [21.6 m]
Total length:75.1 ft. [22.9 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:40.4 ft. [12.3 m]
Vertical clearance below bridge:21.0 ft. [6.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1901
Year reconstructed:1994
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:3,000 [as of 2008]
Truck traffic:4% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:66.9 tons [60.8 metric tons]
Sufficiency rating:89.5

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201689.5GoodGoodVery GoodGoodFO3000
October 201489.5GoodGoodVery GoodGoodFO3000
October 201289.5GoodGoodVery GoodGoodFO3000
October 201089.5GoodGoodVery GoodGoodFO3000
October 200889.5GoodGoodVery GoodGoodFO3000
December 200689.5GoodGoodVery GoodGoodFO3000
October 200689.5GoodGoodVery GoodGoodFO3000
October 200492.6GoodGoodVery GoodGood-3000
November 200292.6GoodGoodVery GoodGood-3000
November 200092.6GoodGoodVery GoodGood-3000
October 199892.6GoodGoodGoodGood-3000
November 199691.6GoodVery GoodVery GoodVery Good-3000
October 199492.5GoodExcellentVery GoodVery Good-3000
April 199335.6PoorPoorFairSatisfactorySD3000
April 199242.9PoorPoorFairSatisfactorySD2700
April 199143.0PoorPoorFairSatisfactorySD2600