HIGH ST-N880 ON RP over SR 77 & S880-N77 CONNCTR

Map 

Facts 

Name:	HIGH ST-N880 ON RP over SR 77 & S880-N77 CONNCTR
Structure number:	33 0146S
Location:	04-ALA-880-27.7-OAK
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	73.2 ft. [22.3 m]
Total length:	170.9 ft. [52.1 m]
Roadway width between curbs:	21.0 ft. [6.4 m]
Deck width edge-to-edge:	26.6 ft. [8.1 m]
Vertical clearance below bridge:	15.4 ft. [4.7 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1950
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:	3
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,500 [as of 1998]
Truck traffic:	2% of total traffic
Deck condition:	Serious [3 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:	59.4 tons [54.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	89.0
Recommended work:	Other structural work, including hydraulic replacements. [38]

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,500 [as of 1998]
Truck traffic:	2% of total traffic
Deck condition:	Satisfactory [6 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:	69.9 tons [63.5 metric tons]
Inventory rating:	44.9 tons [40.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	74.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$741,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,500 [as of 1980]
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:	69.3 tons [63.0 metric tons]
Inventory rating:	44.6 tons [40.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	74.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$297,000

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