AIRBASE BLVD over L&N RR

Map 

Facts 

Name:	AIRBASE BLVD over L&N RR
Structure number:	011514
Old structure number:	0000027151M001B (from 1992 edition)
Location:	0.1 MI.N.OF MOBILE ROAD
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Local (Urban) [19]
Length of largest span:	60.0 ft. [18.3 m]
Total length:	164.1 ft. [50.0 m]
Roadway width between curbs:	48.6 ft. [14.8 m]
Deck width edge-to-edge:	50.2 ft. [15.3 m]
Vertical clearance below bridge:	23.3 ft. [7.1 m]
Skew angle:	6°
Owner:	City or Municipal Highway Agency [04]
Year built:	1975
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]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,470 [as of 1988]
Truck traffic:	2% 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:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	96.2
Estimated cost of work:	$3,101,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,470 [as of 1988]
Truck traffic:	2% of total traffic
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:	47.9 tons [43.5 metric tons]
Inventory rating:	36.0 tons [32.7 metric tons]
Sufficiency rating:	99.2

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,470 [as of 1988]
Truck traffic:	2% of total traffic
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:	44.6 tons [40.5 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	99.4

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