KY-1470 over PERKINS CREEK

Map

Coordinates:
+36.64583, -84.38306
36°38'45" N, 84°22'59" W

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

Name:	KY-1470 over PERKINS CREEK
Structure number:	074B00019N
Old structure number:	0741470B0019 `(from 1992 edition)`
Location:	.2 MI W of W-JCT KY 592
Purpose:	Carries highway over waterway
Route classification:	Minor Collector (Rural) `[08]`
Length of largest span:	31.5 ft. `[9.6 m]`
Total length:	33.1 ft. `[10.1 m]`
Roadway width between curbs:	19.0 ft. `[5.8 m]`
Deck width edge-to-edge:	20.0 ft. `[6.1 m]`
Owner:	State Highway Agency `[01]`
Year built:	1935
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 18 / H 20 `[4]`
Main span material:	Steel `[3]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Latex Concrete or similar additive `[3]`

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	128 `[as of 2017]`
Truck traffic:	11% of total traffic
Deck condition:	Fair `[5 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Water adequacy appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. `[5]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	48.2
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`
Estimated cost of work:	$87,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
February 2018	Fair	Fair	Fair	Fair	128	48.2
February 2017	Fair	Fair	Fair	Fair	120	52.8
February 2016	Fair	Fair	Fair	Fair	120	52.8
February 2015	Fair	Fair	Fair	Fair	214	52.7
February 2014	Fair	Fair	Fair	Fair	201	52.7
February 2013	Fair	Satisfactory	Fair	Fair	172	53.7
February 2012	Fair	Satisfactory	Fair	Fair	217	53.7
February 2011	Fair	Satisfactory	Fair	Fair	281	53.7
February 2010	Fair	Satisfactory	Satisfactory	Satisfactory	271	64.7
February 2009	Fair	Satisfactory	Satisfactory	Satisfactory	284	64.7
March 2008	Fair	Satisfactory	Satisfactory	Satisfactory	309	64.7
February 2006	Fair	Satisfactory	Satisfactory	Satisfactory	298	64.7
February 2004	Fair	Satisfactory	Satisfactory	Satisfactory	447	64.4
February 2002	Fair	Satisfactory	Satisfactory	Satisfactory	447	65.4
February 2000	Fair	Satisfactory	Satisfactory	Satisfactory	447	64.4
February 1998	Fair	Satisfactory	Satisfactory	Satisfactory	447	63.4
February 1996	Fair	Satisfactory	Satisfactory	Satisfactory	447	63.4
February 1994	Fair	Satisfactory	Satisfactory	Satisfactory	216	53.0
February 1992	Fair	Satisfactory	Satisfactory	Satisfactory	216	53.0
February 1990	Fair	Satisfactory	Satisfactory	Satisfactory	216	53.0

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.	198	98	70	30	0
Steel Protective Coating	sq. ft.	949	629	80	120	120
Deck
Reinforced Concrete Deck	sq. ft.	660	326	330	4	0
Wearing Surfaces	sq. ft.	601	536	65	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	96	0	78	18	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	64	0	64	0	0
Steel Protective Coating	sq. ft.	163	0	163	0	0