SR 25 over TENN TOM WATERWAY

Map

Coordinates:
+34.91272, -88.24691
34°54'46" N, 88°14'49" W

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

Name:	SR 25 over TENN TOM WATERWAY
Structure number:	310002507121540
Location:	9.7 MI N US 72
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) `[02]`
Length of largest span:	400.0 ft. `[121.9 m]`
Total length:	2003.1 ft. `[610.5 m]`
Roadway width between curbs:	40.4 ft. `[12.3 m]`
Deck width edge-to-edge:	43.3 ft. `[13.2 m]`
Vertical clearance below bridge:	49.2 ft. `[15.0 m]`
Skew angle:	2°
Owner:	State Highway Agency `[01]`
Year built:	1978
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 continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	2,900 `[as of 2016]`
Truck traffic:	18% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. `[8]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	98.9

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2017	Fair	Satisfactory	Good	Good	2900	98.9
October 2015	Fair	Satisfactory	Good	Good	2900	98.9
October 2013	Fair	Satisfactory	Good	Good	3300	98.8
November 2011	Good	Good	Good	Very Good	2800	99.0
November 2009	Good	Good	Very Good	Very Good	3400	97.7
September 2008	Good	Very Good	Very Good	Very Good	3400	97.7
October 2006	Good	Very Good	Very Good	Very Good	3400	97.7
October 2004	Good	Very Good	Very Good	Very Good	2900	98.9
January 2003	Good	Very Good	Very Good	Very Good	3600	98.7
December 2000	Good	Very Good	Very Good	Very Good	2300	99.1
January 1999	Good	Very Good	Very Good	Very Good	2300	99.1
January 1997	Good	Very Good	Very Good	Very Good	2300	99.1
February 1995	Good	Very Good	Very Good	Very Good	2300	97.1
March 1992	Good	Very Good	Very Good	Very Good	2300	97.1
May 1991	Good	Very Good	Very Good	Very Good	2300	97.1

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	8,000	7,888	0	112	0
Steel Protective Coating	sq. ft.	330,740	314,088	16,537	0	115
Deck
Reinforced Concrete Deck	sq. ft.	86,660	63,969	5,643	17,048	0
Substructure
Reinforced Concrete Pier Wall	linear ft.	280	269	3	8	0
Reinforced Concrete Abutment	linear ft.	174	146	10	18	0
Steel Pile	each	2	0	1	1	0
Steel Protective Coating	sq. ft.	36	0	0	0	36
Reinforced Concrete Pier Cap	linear ft.	440	426	0	14	0
Joints
Pourable Joint	linear ft.	42	0	0	0	42
Assembly with Seal	each	28	19	9	0	0
Open Joint	linear ft.	55	42	13	0	0
Assembly without Seal Joint	linear ft.	87	0	71	16	0
Bearings
Movable Bearing	each	49	0	44	5	0
Steel Protective Coating	sq. ft.	890	0	890	0	0
Fixed Bearing	each	13	0	13	0	0
Steel Protective Coating	sq. ft.	260	0	260	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	4,000	3,200	795	5	0