US69(18TH ST) NB over MKT RAILROAD

Map 

Facts 

Name:	US69(18TH ST) NB over MKT RAILROAD
Structure number:	999906901052821
Location:	0.12 MI N I35 NB
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	64.0 ft. [19.5 m]
Total length:	170.0 ft. [51.8 m]
Roadway width between curbs:	33.1 ft. [10.1 m]
Deck width edge-to-edge:	34.5 ft. [10.5 m]
Vertical clearance below bridge:	24.9 ft. [7.6 m]
Skew angle:	3°
Owner:	State Highway Agency [01]
Year built:	1990
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	3
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	11,400 [as of 2009]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	97.8 tons [88.9 metric tons]
Inventory rating:	57.9 tons [52.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	91.9
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$194,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	15,910 [as of 1999]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	97.0 tons [88.2 metric tons]
Inventory rating:	57.4 tons [52.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	76.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$967,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,340 [as of 1990]
Truck traffic:	5% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Sufficiency rating:	87.6

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