I 20 over GIBRALTOR STREET

Map 

Facts 

Name:	I 20 over GIBRALTOR STREET
Structure number:	11000200250431B
Location:	2.0 MI E SR 18
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	60.0 ft. [18.3 m]
Total length:	162.1 ft. [49.4 m]
Roadway width between curbs:	60.4 ft. [18.4 m]
Deck width edge-to-edge:	63.7 ft. [19.4 m]
Vertical clearance below bridge:	15.7 ft. [4.8 m]
Skew angle:	5°
Owner:	State Highway Agency [01]
Year built:	1969
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
Number of main spans:	3
Main spans material:	Prestressed concrete [5]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	37,500 [as of 2006]
Truck traffic:	13% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	70.0 tons [63.6 metric tons]
Inventory rating:	53.2 tons [48.4 metric tons]
Sufficiency rating:	87.1

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	30,000 [as of 1996]
Truck traffic:	13% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	70.0 tons [63.6 metric tons]
Inventory rating:	53.2 tons [48.4 metric tons]
Sufficiency rating:	87.9

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	25,350 [as of 1989]
Truck traffic:	13% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	88.9

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