TH 62 EB over TH 77

Map 

Facts 

Name:	TH 62 EB over TH 77
Structure number:	27022
Location:	AT THE JCT TH 77 & 62
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	93.8 ft. [28.6 m]
Total length:	183.1 ft. [55.8 m]
Roadway width between curbs:	43.6 ft. [13.3 m]
Deck width edge-to-edge:	46.9 ft. [14.3 m]
Vertical clearance below bridge:	15.7 ft. [4.8 m]
Skew angle:	14°
Owner:	State Highway Agency [01]
Year built:	1962
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:	2
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:	48,500 [as of 2004]
Truck traffic:	3% 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:	64.1 tons [58.3 metric tons]
Inventory rating:	38.4 tons [34.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	73.0
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$202,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	44,500 [as of 1996]
Truck traffic:	6% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	63.6 tons [57.8 metric tons]
Inventory rating:	38.2 tons [34.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	73.5
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	39,500 [as of 1990]
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:	35.6 tons [32.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	71.1
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$148,000

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