R-7W (R8W-R3W) over R6 E.B.

Map

Coordinates:
+34.73528, -86.59493
34°44'07" N, 86°35'42" W

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

Name:	R-7W (R8W-R3W) over R6 E.B.
Structure number:	015948
Location:	2.05 MI E JCT I565 * SR53
Purpose:	Carries highway over highway and railroad
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	98.1 ft. `[29.9 m]`
Total length:	916.1 ft. `[279.2 m]`
Roadway width between curbs:	24.9 ft. `[7.6 m]`
Deck width edge-to-edge:	27.9 ft. `[8.5 m]`
Vertical clearance below bridge:	18.0 ft. `[5.5 m]`
Skew angle:	24°
Owner:	State Highway Agency `[01]`
Year built:	1991
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:	8
Main spans material:	Prestressed concrete continuous `[6]`
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:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	4,592 `[as of 2015]`
Truck traffic:	7% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
Underclearances appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	44.8 tons `[40.7 metric tons]`
Inventory rating:	36.0 tons `[32.7 metric tons]`
Sufficiency rating:	95.6
Estimated cost of work:	$5,873,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
September 2015	95.6	Good	Good	Good	Very Good	-	4592
September 2013	95.6	Good	Good	Good	Very Good	-	4415
September 2011	95.6	Good	Good	Very Good	Very Good	-	4536
September 2009	95.6	Good	Good	Very Good	Very Good	-	4421
September 2007	95.6	Good	Good	Very Good	Very Good	-	4376
September 2005	97.3	Good	Good	Very Good	Very Good	-	7545
September 2003	97.3	Good	Good	Very Good	Very Good	-	7040
September 2001	97.3	Good	Good	Very Good	Very Good	-	7040
September 1999	97.2	Good	Very Good	Very Good	Very Good	-	9046
September 1997	97.2	Good	Very Good	Very Good	Very Good	-	8946
September 1995	97.3	Good	Very Good	Very Good	Very Good	-	8946
September 1993	97.4	Good	Very Good	Very Good	Very Good	-	8440

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

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	3,664	3,487	177	0	0
Deck
Reinforced Concrete Deck	sq. ft.	25,648	25,508	140	0	0
Substructure
Reinforced Concrete Column	each	15	15	0	0	0
Reinforced Concrete Pier Cap	linear ft.	362	263	59	40	0
Joints
Compression Joint	linear ft.	92	92	0	0	0
Assembly with Seal	each	18	18	0	0	0
Open Joint	linear ft.	44	44	0	0	0
Bearings
Elastomeric Bearing	each	44	44	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	1,832	1,760	39	33	0