I 59/20 over SOU SSI RRS COOSA ST

Map

Coordinates:
+33.54583, -86.78437
33°32'45" N, 86°47'04" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	I 59/20 over SOU SSI RRS COOSA ST
Structure number:	010499
Old structure number:	00000I59370268A `(from 1992 edition)`
Location:	I 59 * COOSA ST
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	82.0 ft. `[25.0 m]`
Total length:	1090.9 ft. `[332.5 m]`
Roadway width between curbs:	75.1 ft. `[22.9 m]`
Deck width edge-to-edge:	77.1 ft. `[23.5 m]`
Vertical clearance below bridge:	23.3 ft. `[7.1 m]`
Skew angle:	20°
Owner:	State Highway Agency `[01]`
Year built:	1971
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:	15
Main spans material:	Steel continuous `[4]`
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]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	76,895 `[as of 2016]`
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Underclearances appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	75.0 tons `[68.2 metric tons]`
Inventory rating:	44.9 tons `[40.8 metric tons]`
Sufficiency rating:	88.6
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$19,312,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
January 2016	88.6	Fair	Satisfactory	Satisfactory	Satisfactory	-	76895
January 2014	86.6	Fair	Satisfactory	Satisfactory	Satisfactory	-	76895
January 2012	74.6	Fair	Satisfactory	Fair	Satisfactory	-	76095
January 2010	86.6	Fair	Satisfactory	Satisfactory	Satisfactory	-	77355
December 2007	86.6	Fair	Satisfactory	Satisfactory	Satisfactory	-	77200
December 2005	86.5	Fair	Satisfactory	Satisfactory	Satisfactory	-	77910
January 2004	86.5	Fair	Satisfactory	Satisfactory	Satisfactory	-	77910
December 2002	86.6	Fair	Satisfactory	Satisfactory	Satisfactory	-	77560
January 2001	74.4	Fair	Satisfactory	Fair	Satisfactory	-	77600
March 1999	88.7	Fair	Satisfactory	Satisfactory	Satisfactory	-	76270
November 1996	89.0	Fair	Satisfactory	Satisfactory	Good	-	73275
November 1994	90.8	Fair	Satisfactory	Good	Good	-	67100
November 1992	91.0	Good	Good	Good	Good	-	65350
April 1990	91.3	Good	Good	Good	Good	-	61460

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Girder/Beam	linear ft.	10,957	10,832	73	51	1
Steel Protective Coating	sq. ft.	133,212	125,050	0	0	8,162
Deck
Reinforced Concrete Deck	sq. ft.	84,007	74,347	9,575	85	0
Wearing Surfaces	sq. ft.	76,370	76,370	0	0	0
Substructure
Reinforced Concrete Column	each	56	54	2	0	0
Reinforced Concrete Abutment	linear ft.	202	152	31	19	0
Reinforced Concrete Pier Cap	linear ft.	1,050	665	370	15	0
Joints
Compression Joint	linear ft.	385	0	0	8	377
Assembly without Seal Joint	linear ft.	154	0	154	0	0
Bearings
Movable Bearing	each	122	17	5	56	44
Fixed Bearing	each	50	31	6	11	2
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	2,182	2,182	0	0	0