I0020 over HUDSON ST

Map 

Facts 

Name:	I0020 over HUDSON ST
Structure number:	040904510115401
Location:	3.47 MI EAST OF I-220
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	50.9 ft. [15.5 m]
Total length:	56.1 ft. [17.1 m]
Roadway width between curbs:	48.2 ft. [14.7 m]
Deck width edge-to-edge:	53.5 ft. [16.3 m]
Vertical clearance below bridge:	15.7 ft. [4.8 m]
Skew angle:	23°
Owner:	State Highway Agency [01]
Year built:	1965
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Concrete [1]
Main span design:	Arch - Deck [11]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	43,080 [as of 2009]
Truck traffic:	29% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	60.4 tons [54.9 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	80.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$370,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	32,884 [as of 1997]
Truck traffic:	29% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Operating rating:	43.6 tons [39.6 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	81.7
Recommended work:	Other structural work, including hydraulic replacements. [38]

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	22,436 [as of 1991]
Truck traffic:	29% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Operating rating:	43.6 tons [39.6 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	83.1
Recommended work:	Other structural work, including hydraulic replacements. [38]

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