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KY-478 over MARSH CREEK

McCreary County, Kentucky

Map

Coordinates:
+36.71528, -84.35500
36°42'55" N, 84°21'18" W

Facts

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

Name:	KY-478 over MARSH CREEK
Structure number:	074B00027N
Old structure number:	0740478B0027 `(from 1992 edition)`
Location:	8.1 MI E.JCT US 27
Purpose:	Carries highway over waterway
Route classification:	Minor Collector (Rural) `[08]`
Length of largest span:	86.6 ft. `[26.4 m]`
Total length:	87.9 ft. `[26.8 m]`
Roadway width between curbs:	24.6 ft. `[7.5 m]`
Deck width edge-to-edge:	27.9 ft. `[8.5 m]`
Owner:	State Highway Agency `[01]`
Year built:	1988
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Latest Available Inspection: February 2018

Good/Fair/Poor Condition:	Poor
Status:	Posted for load `[P]`
Average daily traffic:	146 `[as of 2015]`
Truck traffic:	11% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
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]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	35.9

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
February 2018	Poor	Fair	Poor	Satisfactory	146	35.9
February 2017	Poor	Fair	Poor	Satisfactory	146	37.9
February 2016	Poor	Poor	Poor	Satisfactory	464	30.1
February 2015	Poor	Poor	Poor	Satisfactory	472	30.1
February 2014	Poor	Poor	Poor	Satisfactory	464	30.1
February 2013	Poor	Poor	Poor	Good	479	30.1
February 2012	Poor	Poor	Poor	Good	451	30.2
February 2010	Fair	Satisfactory	Satisfactory	Good	428	87.5
February 2008	Fair	Satisfactory	Satisfactory	Good	378	88.5
February 2006	Good	Good	Good	Good	320	88.6
February 2004	Good	Good	Good	Good	139	92.9
February 2002	Good	Good	Good	Good	139	92.9
February 2000	Good	Good	Good	Good	139	92.9
February 1998	Good	Very Good	Very Good	Very Good	139	90.9
February 1996	Good	Very Good	Very Good	Very Good	139	90.9
February 1994	Good	Very Good	Very Good	Very Good	78	98.0
February 1992	Good	Very Good	Very Good	Very Good	78	93.0
February 1990	Good	Very Good	Very Good	Very Good	78	93.0

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
Prestressed Concrete Closed Web/Box Girder	linear ft.	616	16	150	300	150
Deck
Prestressed Concrete Top Flange	sq. ft.	2,452	0	2,452	0	0
Wearing Surfaces	sq. ft.	2,169	0	2,169	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	85	44	41	0	0
Reinforced Concrete Pile Cap/Footing	linear ft.	40	40	0	0	0
Bearings
Elastomeric Bearing	each	16	0	16	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	176	176	0	0	0
Steel Protective Coating	sq. ft.	704	704	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	176	172	4	0	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1216084