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ADELAIDE over GRAND TRUNK RR

Wayne County, Michigan

Map 

Coordinates:
+42.34813, -83.03641
42°20'53" N, 83°02'11" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:ADELAIDE over GRAND TRUNK RR
Structure number:825180800031R01
Location:BETWN ORLEANS & ST AUBIN
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Local (Urban) [19]
Length of largest span:32.8 ft. [10.0 m]
Total length:85.0 ft. [25.9 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:49.9 ft. [15.2 m]
Owner:City or Municipal Highway Agency [04]
Year built:1929
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:Bituminous [6]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:335 [as of 2008]
Deck condition:Poor [4 out of 9]
Superstructure condition:Serious [3 out of 9]
Substructure condition:Serious [3 out of 9]
Scour condition:Bridge not over waterway. [N]
Operating rating:95.7 tons [87.0 metric tons]
Inventory rating:62.7 tons [57.0 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:49.9

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:1,039 [as of 1998]
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:95.7 tons [87.0 metric tons]
Inventory rating:62.7 tons [57.0 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:58.1

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:1,171 [as of 1976]
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:95.0 tons [86.4 metric tons]
Inventory rating:19.8 tons [18.0 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:65.9

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