SR 666 over ICWW

Map 

Facts 

Name:	SR 666 over ICWW
Structure number:	150028
Location:	0.5MI E OF SR 699 (GULF B
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	140.8 ft. [42.9 m]
Total length:	751.7 ft. [229.1 m]
Roadway width between curbs:	42.3 ft. [12.9 m]
Deck width edge-to-edge:	58.4 ft. [17.8 m]
Vertical clearance above deck:	19.0 ft. [5.8 m]
Vertical clearance below bridge:	21.7 ft. [6.6 m]
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]
Main span material:	Steel [3]
Main span design:	Movable - Bascule [16]
Deck type:	Open Grating [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	26,500 [as of 2008]
Truck traffic:	3% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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]
Pier/abutment protection:	In place and functioning [2]
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	36.9 tons [33.5 metric tons]
Inventory rating:	22.0 tons [20.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	45.8

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	39,400 [as of 1997]
Truck traffic:	15% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 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]
Pier/abutment protection:	In place and functioning [2]
Scour condition:	Bridge over "tidal" waters that has not been evaluated for scour, but considered low risk. [T]
Operating rating:	48.8 tons [44.4 metric tons]
Inventory rating:	29.9 tons [27.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	54.1

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	33,954 [as of 1988]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 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]
Pier/abutment protection:	In place and functioning [2]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	29.7 tons [27.0 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	53.9
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$22,615,000

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