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I140 over I140 / TENNESSEE RIVER

Knox County, Tennessee

Map

Coordinates:
+35.84967, -84.01225
35°50'59" N, 84°00'44" W

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Facts

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

Name:	I140 over I140 / TENNESSEE RIVER
Structure number:	47I01400037
Location:	3.5 M SE JCT SR162&SR332
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Rural) `[01]`
Length of largest span:	460.0 ft. `[140.2 m]`
Total length:	1716.9 ft. `[523.3 m]`
Roadway width between curbs:	84.0 ft. `[25.6 m]`
Deck width edge-to-edge:	87.9 ft. `[26.8 m]`
Vertical clearance below bridge:	65.6 ft. `[20.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1989
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	5
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) `[2]`

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	44,070 `[as of 2017]`
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]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
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:	None present but re-evaluation suggested `[5]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	83.7

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2018	Good	Good	Good	Good	44070	83.7
July 2016	Good	Good	Good	Good	46850	83.7
August 2014	Good	Good	Good	Good	43290	83.7
August 2012	Good	Good	Good	Good	46320	83.7
August 2010	Good	Good	Good	Good	41580	83.7
September 2008	Good	Good	Good	Good	40440	83.7
August 2006	Good	Good	Good	Good	43300	84.7

Element Data

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.	8,585	8,585	0	0	0
Steel Protective Coating	sq. ft.	306,651	306,651	0	0	0
Steel Stringer	linear ft.	6,868	6,868	0	0	0
Steel Protective Coating	sq. ft.	39,205	39,205	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	151,096	135,977	15,119	0	0
Substructure
Reinforced Concrete Column	each	8	8	0	0	0
Reinforced Concrete Abutment	linear ft.	176	159	17	0	0
Reinforced Concrete Pier Cap	linear ft.	352	351	1	0	0
Joints
Assembly with Seal	each	176	156	20	0	0
Bearings
Movable Bearing	each	30	30	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	5,151	4,894	257	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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