NATIONAL BRIDGE INVENTORY
KENTUCKY INVENTORY AND APPRAISAL REPORT

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IDENTIFICATION
(8) STRUCTURE NUMBER
051B00002R
(1) STATE NAME:
KENTUCKY
(5) INVERNTORY ROUTE:
2100041
(2) DISTRICT AGENCY DISTRICT:
2
(3) COUNTY CODE: 101
(4)PLACE CODE:00000
(6) FEATURES INTERSECTED :
OHIO RIVER
(9) LOCATION:
NBL OHIO RIVER BRIDGE
(7) FACILITY CARRIED:
US-41
(11) KILOMETER POINT :
31.514
(12) BASE HIGHWAY NETWORK:
1
(13) LRS INVENTORY ROUTE&SUBROUTE:
US0041_00000
(16) LATITUDE:
375416 N DEGREES
(17) LONGITUDE:
873303 W DEGREES
(98) BORDER BRIDGE STATE CODE: 18
% shared: 50
(99) BORDER BRIDGE STRUCTURE NUMBER:
014202
STRUCTURE TYPE AND MATERIAL
(43) STRUCTURE TYPE MAIN:
3
(44) STRUCTURE TYPE APPR:
3
(45) NUMBER OF SPANS IN MAIN UNIT:
4
(46) NUMBER OF APPROACH SPANS:
44
(107) DECK STRUCTURE TYPE:
1
(108) WEARING SURFACE PROTECTION SYSTEM:
1
(108A) TYPE OF WEARING SURFACE:
1
(108B) TYPE OF MEMBRANE:
0
(108C) TYPE OF DECK PROTECTION:
1
AGE AND SERVICE
(27) YEAR BUILT:
1932
(106) YEAR RECONSTRUCTED:
1957
(42A) TYPE OF SERVICE-ON:
CODE: 1
(42B) TYPE OF SERVICE-UNDER:
CODE: 6
(28) LANES ON STRUCTURE : 2
LANES UNDER STRUCTURE: 2
(29) AVERAGE DAILY TRAFFIC:
20688
(30) YEAR OF ADT:            2022
TRUCK ADT   %11
(19) BYPASS, DETOUR LENGTH:
0mi.
GEOMETRIC DATA
(48) LENGTH OF MAXIMUM SPAN:
720m
(49) STRUCTURE LENGTH:
5,396m
(50) CURB OR SIDEWALK LEFT:0.00
RIGHT:0.00
(51) BRIDGE ROADWAY CURB TO CURB:
29.90m
(52) DECK WIDTH OUT TO OUT:
33.30m
(32) APPROACH ROADWAY WIDTH(W/SHOULDERS):
38.10m
(33) BRIDGE MEDIAN:
CODE: 0
(34) SKEW:
0
(10) INVENTORY ROUTE MIN VERT CLEAR)Vclrinv):
19.8m
(47) INVENTORY ROUTE TOTAL HORIZ CLEAR (Vcllriv):
29.8m
(53) MIN VERT CLEAR OVER BRIDGE RDWY(vCLOVER):
19.82m
(54) MIN VER UNDERCLEAR REF(Refvuc):
(a) H (b) 36.69
(55) MIN LAT UNDERCLEAR RT REF(Refhuc):
(a) Hm (b) 1 m
(56) MIN LAT UNDERCLEAR LEFT(Hclruit)
0 m
NAVIGATION DATA
(38) NAVIGATION CONTROL:
1
(111) PIER PROTECTION:
5
(39) NAVIGATION VERTICAL CLEARANCE:
89
(116) VERT-LIFT BRIDGE NAV MIN VERT CLEARANCE:
(40) NAVIGATION HORZ CLEARANCE:
560
SUFFICIENCY RATING:
57.8
STATUS:
0
CLASSIFICATION
(112) NBIS BRIDGE LENGTH:
Y
(104) HIGHWAY SYSTEM:
1
(26) FUNCTIONAL CLASS
14
(100) STRAHNET HIGHWAY:
0
(101) PARALLEL STRUCTURE:
R
(102) DIRECTION OF TRAFFIC:
1
(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 :
N
(61) CULVERTS:
N
LOAD RATINGAND POSTING
(31) DESIGN LOAD:
5
(63) OPERATING RATING METHOD:
1
(64) OPERATING RATING:
49.4 metrtic tons
(65) INVENTORY RATING METHOD:
1
(66) INVENTORY RATING:
29.6 metric tons
(70) BRIDGE POSTING:
0
(41) STRUCTURE OPEN,POSTED OR CLOSED:
P
APPRAISAL
(67) STRUCTURE EVALUATION:
5
(68) DECK GEOMETRY:
4
(69) UNDERCLEARANCE,VERTICAL & HORIZONTAL:
3
(71) WATERWAY ADEQUACY:
8
(72) APPROACH ROADWAY ALIGNMENT:
8
(36) TRAFFIC SAFETY FEATURES:
1111
(113) SCOUR CRITICAL BRIDGES:
8
PROPOSED  IMPROVEMENTS
(75) TYPE OF WORK:
Unknown
(76) LENGTH OF STRUCTURE IMPROVEMENTS:
0
(94) BRIDGE IMPROVEMENT COST:
0
(95) ROADWAY IMPROVEMENT COST:
0
(96) TOTAL PROJECT COST:
0
(97) YEAR OF IMPROVEMENT COST ESTIMATE
2000
(114) FUTURE ADT:
20688
(115) YEAR OF FUTURE ADT:
2042
INSPECTIONS
(90) INSPECTION DATE:
8/1/2022
(91) FREQUENCY:
24 months
(92A) FRACTURE CRITICAL DETAIL:
Y24
(92B) UNDERWATER INSPECTION:
Y60
(92C) OTHER SPECIAL INSPECTIONS:
N
(93A)
8/1/2022
(93B)
7/27/2021
(93C)
12/3/2020