KNOX CT over US 6 ML

Map 

Facts 

Name:	KNOX CT over US 6 ML
Structure number:	F-16-EL
Location:	IN DENVER
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Major Collector (Rural) [07]
Length of largest span:	52.5 ft. [16.0 m]
Total length:	180.1 ft. [54.9 m]
Roadway width between curbs:	47.9 ft. [14.6 m]
Deck width edge-to-edge:	60.0 ft. [18.3 m]
Vertical clearance below bridge:	14.4 ft. [4.4 m]
Skew angle:	5°
Owner:	State Highway Agency [01]
Year built:	1958
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:	M 18 / H 20 [4]
Number of main spans:	4
Main spans material:	Concrete continuous [2]
Main spans design:	Tee beam [04]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	9,400 [as of 2008]
Truck traffic:	4% of total traffic
Deck condition:	Satisfactory [6 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:	35.0 tons [31.8 metric tons]
Inventory rating:	21.0 tons [19.1 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	55.4
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$584,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,500 [as of 1997]
Truck traffic:	4% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	34.7 tons [31.5 metric tons]
Inventory rating:	20.8 tons [18.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	54.9
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$669,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,500 [as of 1988]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	29.7 tons [27.0 metric tons]
Inventory rating:	22.8 tons [20.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	78.5

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