NATIONAL BRIDGE INVENTORY
KENTUCKY INVENTORY AND APPRAISAL REPORT

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IDENTIFICATION
(8) STRUCTURE NUMBER
004B00021N
(1) STATE NAME:
KENTUCKY
(5) INVERNTORY ROUTE:
2100051
(2) DISTRICT AGENCY DISTRICT:
1
(3) COUNTY CODE: 7
(4)PLACE CODE:00000
(6) FEATURES INTERSECTED :
OHIO RIVER -IC (SOU) RR
(9) LOCATION:
4.0 MI WEST OF JCT US51&6
(7) FACILITY CARRIED:
US-51
(11) KILOMETER POINT :
12.793
(12) BASE HIGHWAY NETWORK:
1
(13) LRS INVENTORY ROUTE&SUBROUTE:
US0051_00000
(16) LATITUDE:
365941 N DEGREES
(17) LONGITUDE:
890841 W DEGREES
(98) BORDER BRIDGE STATE CODE: 17
% shared: 50
(99) BORDER BRIDGE STRUCTURE NUMBER:
002000600000000
STRUCTURE TYPE AND MATERIAL
(43) STRUCTURE TYPE MAIN:
3
(44) STRUCTURE TYPE APPR:
3
(45) NUMBER OF SPANS IN MAIN UNIT:
5
(46) NUMBER OF APPROACH SPANS:
27
(107) DECK STRUCTURE TYPE:
1
(108) WEARING SURFACE PROTECTION SYSTEM:
3
(108A) TYPE OF WEARING SURFACE:
3
(108B) TYPE OF MEMBRANE:
0
(108C) TYPE OF DECK PROTECTION:
0
AGE AND SERVICE
(27) YEAR BUILT:
1937
(106) YEAR RECONSTRUCTED:
0
(42A) TYPE OF SERVICE-ON:
CODE: 1
(42B) TYPE OF SERVICE-UNDER:
CODE: 7
(28) LANES ON STRUCTURE : 2
LANES UNDER STRUCTURE: 0
(29) AVERAGE DAILY TRAFFIC:
5344
(30) YEAR OF ADT:            2022
TRUCK ADT   %44
(19) BYPASS, DETOUR LENGTH:
98mi.
GEOMETRIC DATA
(48) LENGTH OF MAXIMUM SPAN:
800m
(49) STRUCTURE LENGTH:
5,865m
(50) CURB OR SIDEWALK LEFT:2.00
RIGHT:2.00
(51) BRIDGE ROADWAY CURB TO CURB:
20.00m
(52) DECK WIDTH OUT TO OUT:
24.00m
(32) APPROACH ROADWAY WIDTH(W/SHOULDERS):
24.00m
(33) BRIDGE MEDIAN:
CODE: 0
(34) SKEW:
0
(10) INVENTORY ROUTE MIN VERT CLEAR)Vclrinv):
18.99m
(47) INVENTORY ROUTE TOTAL HORIZ CLEAR (Vcllriv):
20m
(53) MIN VERT CLEAR OVER BRIDGE RDWY(vCLOVER):
19m
(54) MIN VER UNDERCLEAR REF(Refvuc):
(a) R (b) 40
(55) MIN LAT UNDERCLEAR RT REF(Refhuc):
(a) Rm (b) 33.1 m
(56) MIN LAT UNDERCLEAR LEFT(Hclruit)
0 m
NAVIGATION DATA
(38) NAVIGATION CONTROL:
1
(111) PIER PROTECTION:
5
(39) NAVIGATION VERTICAL CLEARANCE:
105.2
(116) VERT-LIFT BRIDGE NAV MIN VERT CLEARANCE:
0
(40) NAVIGATION HORZ CLEARANCE:
630
SUFFICIENCY RATING:
23
STATUS:
0
CLASSIFICATION
(112) NBIS BRIDGE LENGTH:
Y
(104) HIGHWAY SYSTEM:
1
(26) FUNCTIONAL CLASS
02
(100) STRAHNET HIGHWAY:
0
(101) PARALLEL STRUCTURE:
N
(102) DIRECTION OF TRAFFIC:
2
(103) TEMPORARY STRUCTURE:
(105) FEDERAL LANDS HIGHWAY:
0
(110) DESIGNATED NATIONAL NETWORK:
1
(20) TOLL:
3
(21) MAINTAIN:
01
(22) OWNER:
01
(37) HISTORICAL SIGNIFICANCE
2
CONDITION
(58) DECK:
5
(59) SUPERSTRUCTURE:
5
(60) SUBSTRUCTURE:
5
(61) CHANNEL AND CHANNEL PROTECTION :
7
(61) CULVERTS:
N
LOAD RATINGAND POSTING
(31) DESIGN LOAD:
4
(63) OPERATING RATING METHOD:
1
(64) OPERATING RATING:
26.3 metrtic tons
(65) INVENTORY RATING METHOD:
1
(66) INVENTORY RATING:
15.8 metric tons
(70) BRIDGE POSTING:
0
(41) STRUCTURE OPEN,POSTED OR CLOSED:
P
APPRAISAL
(67) STRUCTURE EVALUATION:
2
(68) DECK GEOMETRY:
2
(69) UNDERCLEARANCE,VERTICAL & HORIZONTAL:
9
(71) WATERWAY ADEQUACY:
5
(72) APPROACH ROADWAY ALIGNMENT:
4
(36) TRAFFIC SAFETY FEATURES:
0111
(113) SCOUR CRITICAL BRIDGES:
4
PROPOSED  IMPROVEMENTS
(75) TYPE OF WORK:
311
(76) LENGTH OF STRUCTURE IMPROVEMENTS:
586.6
(94) BRIDGE IMPROVEMENT COST:
20938000
(95) ROADWAY IMPROVEMENT COST:
0
(96) TOTAL PROJECT COST:
20938000
(97) YEAR OF IMPROVEMENT COST ESTIMATE
2004
(114) FUTURE ADT:
5344
(115) YEAR OF FUTURE ADT:
2042
INSPECTIONS
(90) INSPECTION DATE:
8/22/2022
(91) FREQUENCY:
24 months
(92A) FRACTURE CRITICAL DETAIL:
Y24
(92B) UNDERWATER INSPECTION:
Y60
(92C) OTHER SPECIAL INSPECTIONS:
N
(93A)
8/22/2022
(93B)
8/23/2019
(93C)
6/14/2016