US69 (18TH ST) NB over I35 HWY

Map 

Facts 

Name:	US69 (18TH ST) NB over I35 HWY
Structure number:	999906901052831
Location:	JCT I35 & US69
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	79.1 ft. [24.1 m]
Total length:	248.0 ft. [75.6 m]
Roadway width between curbs:	45.9 ft. [14.0 m]
Deck width edge-to-edge:	47.6 ft. [14.5 m]
Vertical clearance below bridge:	16.1 ft. [4.9 m]
Skew angle:	2°
Owner:	State Highway Agency [01]
Year built:	1986
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:	4
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:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	93.3 tons [84.8 metric tons]
Inventory rating:	55.6 tons [50.5 metric tons]
Sufficiency rating:	98.0
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$394,000

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:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	93.1 tons [84.6 metric tons]
Inventory rating:	55.4 tons [50.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	79.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,411,000

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:	95.0

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