FOUR MILE RD over BACKWATERS OF KY RIVER

Map

Coordinates:
+37.88583, -84.23028
37°53'09" N, 84°13'49" W

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

Name:	FOUR MILE RD over BACKWATERS OF KY RIVER
Structure number:	025C00028N
Location:	1.9 MI E OF JCT KY 1924
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	59.7 ft. `[18.2 m]`
Total length:	65.0 ft. `[19.8 m]`
Roadway width between curbs:	14.1 ft. `[4.3 m]`
Deck width edge-to-edge:	14.1 ft. `[4.3 m]`
Owner:	County Highway Agency `[02]`
Year built:	1940
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Main span material:	Steel `[3]`
Main span design:	Truss - Thru `[10]`
Deck type:	Corrugated Steel `[6]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Poor
Status:	Posted for load `[P]`
Average daily traffic:	312 `[as of 2006]`
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	20.6
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$136,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Poor	Satisfactory	Poor	Fair	312	20.6
August 2017	Fair	Good	Fair	Satisfactory	312	55.9
August 2016	Fair	Good	Fair	Satisfactory	312	55.9
August 2015	Fair	Good	Fair	Satisfactory	312	55.9
August 2014	Fair	Good	Fair	Satisfactory	312	55.9
September 2013	Fair	Good	Fair	Satisfactory	312	55.9
September 2012	Fair	Good	Fair	Satisfactory	312	55.9
September 2011	Fair	Satisfactory	Satisfactory	Satisfactory	312	66.9
September 2010	Fair	Satisfactory	Satisfactory	Satisfactory	312	66.9
September 2009	Fair	Satisfactory	Satisfactory	Satisfactory	312	66.9
October 2007	Poor	Poor	Fair	Poor	316	23.2
September 2005	Poor	Fair	Poor	Poor	250	25.3

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Stringer	linear ft.	455	0	349	98	8
Steel Protective Coating	sq. ft.	1,687	0	0	421	1,266
Steel Truss	linear ft.	130	16	0	114	0
Steel Protective Coating	sq. ft.	1,917	1,622	0	0	295
Steel Floor Beam	linear ft.	56	0	0	48	8
Steel Protective Coating	sq. ft.	310	0	0	77	233
Steel Gusset Plate	each	30	0	18	12	0
Steel Protective Coating	sq. ft.	69	16	17	18	18
Substructure
Masonry Abutment	linear ft.	40	15	20	4	1
Deck
Corrugated or Orthotropic Deck	sq. ft.	910	682	228	0	0
Wearing Surfaces	sq. ft.	910	0	910	0	0
Steel Protective Coating	sq. ft.	1,593	511	682	0	400
Bearings
Fixed Bearing	each	4	0	4	0	0
Steel Protective Coating	sq. ft.	16	0	0	0	16
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	130	130	0	0	0
Steel Protective Coating	sq. ft.	433	0	433	0	0