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BRIDGE INSPECTION REPORT

LINN COVE VIADUCT

BLUE RIDGE PARKWAY OVER LINN COVE BRANCH

BLUE RIDGE PARKWAY

LN

STRUCTURE NO. 5140-182P

INSPECTION TYPE: ROUTINE

INSPECTION DATE: 8/12/15

Report prepared by: WU

MILE POINT: 304.02

Federal Highway Administration KILOMETER POINT: 489.26 Federal Lands Bridge Office Bridge Inspection and Management Program 21400 Ridgetop Circle Sterling, Virginia 20166 https://bridge.flhd.fhwa.dot.gov

STRUCTURE SUMMARY STRUCTURE NO. 5140-182P

LINN COVE VIADUCT INSPECTION DATE: 8/12/15

BRIDGE IDENTIFICATION AND DESCRIPTION

MAIN SPAN MATERIAL: ....... P/S CONCRETE CONTINUOUS NO. OF MAIN SPANS:

MAIN SPAN TYPE: ............... SEGMENTAL BOX GIRDER NO. OF APPR. SPANS:

# OF BEAMS, MAIN SPAN: .. 1 STRUCT. TOTAL LENGTH: .. 1,248.9 FT (380.7 M)

DECK TYPE: ......................... CONCRETE PRECAST PANELS MAX. SPAN LENGTH: .......... 180.0 FT (54.9 M)

WEARING SURFACE: .......... BITUMINOUS DECK WIDTH: ...................... 38.5 FT (11.7 M)

ABUT. FOUNDATIONS: ........ SPREAD FTG ON BEARING MAT'L CURB TO CURB WIDTH: ..... 34.3 FT (10.5 M)

PIER FOUNDATION(S): ........ SPREAD FOOTING ON PILES YEAR BUILT:

ABUTMENT / PIER MAT'L: ... CONCRETE YEAR RECONSTRUCTED: .. N/A

PROJ./PLAN REF. NO: ......... BR2H7 / BR2H7 SKEW ANGLE: ..................... 0 °

NPS ROAD CLASS: .............. 1 - PRINCIPAL PARK ROAD FRACTURE CRITICAL: ........ NO

STRUCTURE HISTORY: ...... 2000-SOUTH ABUTMENT BEARING PADS RESET.

LOCATION

BLUE RIDGE PARKWAY MILE POINT: ..................... 304.02 (KM PT 489.26)

STATE: ................................. NORTH CAROLINA LOCATION: 0.99 MILES FROM U.S. ROUTE 221 ACCESS USING HATCH AT SOUTH ABUTMENT, FACILITY CARRIED: ............ BLUE RIDGE PARKWAY

LOCK KEY #A255

FEATURE INTERSECTED: .. LINN COVE BRANCH

STRUCTURE EVALUATION SUMMARY

This precast segmental concrete box girder bridge is in good condition overall. The main problem is deterioration of the asphalt wearing surface on the approach slabs and on the deck, including buckling and widespread longitudinal, transverse, and map cracking throughout. Other problems include failure of the neoprene drainage troughs at both bridge ends, misaligned curb stones on the west side of Span #1 and Span #8, and missing and/or loose rail hardware at various locations.

The structure has experienced shifting at the abutments in the past and has some cracking in the pintle and bottom slab at the north abutment, both of which are examined at each inspection. No appreciable shifting has occurred since the previous inspection and no additional distress to the structure or bearing pads was noted. Rusting of the steel plates at various anchorage blocks has caused cracking and spalling of the grout blocks at those locations. The severity of this condition does not appear to have increased since the previous inspection. Both of the above referenced items will continue to be monitored.

Corrective action should be taken as outlined in this report to prevent the possible development of more serious or costly problems in the future.

INSPECTION TEAM: C. CASTRO, H. SALAD

CONDITION ASSESSMENT:

CARLOS CASTRO, P.E., FIELD TEAM LEADER 571-434-1546

REPORT REVIEW:

MARCUS MILLER, P.E., SENIOR INSPECTION ENGINEER 703-404-6252

REPORT APPROVAL: DATE: 12/31/15

JORGOMAI CEESAY, PH.D., P.E., BIP SUPERVISORY ENGINEER 703-404-6244

RECOMMENDATIONS AND ESTIMATED COSTS STRUCTURE NO. 5140-182P

A (Critical) - Structure is closed, in imminent danger of collapse, or presents a critical safety hazard.

B (Major) - Structure is seriously deficient or presents a safety hazard, but can remain in service at reduced loads or with frequent inspections.

C (Moderate) - Structure is deficient, functionally obsolete, or requires substantial repairs to prevent a serious deficiency or unsafe condition.

D (Minor) - Structure is generally in good condition. Preventative maintenance may be required.

E (Special) - Structure is under construction or reconstruction.

C226 PRIORITY OF IMPROVEMENT

ITEM

NO.

MAINTENANCE RECOMMENDATIONS

(GENERALLY NOT FLHP ELIGIBLE)

QTY. UNIT COST

UNIT

ESTIMATE

COST

PRELIM.

58.5 RESET DISPLACED CURB STONES ON WEST SIDE OF SPAN #1 & SPAN #8. 1 LS $2,000 $2,000

58.6 REPLACE MISSING RAIL END PLATE AND MISSING RAIL HARDWARE. TIGHTEN

LOOSE RAIL POST ANCHOR BOLT NUTS AS NECESSARY.

1 LS $1,000 $1,000

PRELIM. MAINTENANCE TOTAL : $3,000

ITEM

NO.

REHABILITATION/RECONSTRUCTION

(TYPICALLY NEEDED WITHIN 5 YEARS)

QTY. UNIT

UNIT

COST ESTIMATES

PRELIM. COST

REHAB. RECONSTR.

58.3, 222.1 REMOVE AND REPLACE WEARING SURFACE ON BRIDGE DECK AND

APPROACH SLABS.

1 LS $2,000,000 $2,000,000 $0

58.7 REPLACE NEOPRENE DRAINAGE TROUGHS AT BOTH EXPANSION

JOINTS.

80 LF $500 $50,000 $0

59 CONTRACT COSTS FOR MOBILIZATION, TRAFFIC CONTROL, AND

DESIGN/CONSTRUCTION ENGINEERING.

1 LS $1,200,000 $1,200,000 $0

PRELIM. REHABILITATION/RECONSTRUCTION TOTAL : $3,250,000 $0

COST ESTIMATE SUMMARY

PRELIM. MAINTENANCE TOTAL:

PRELIM. REHABILITATION TOTAL:

PRELIM. RECONSTRUCTION TOTAL: ...

TOTAL ITEMIZED COSTS:

$0 $3,250,000 $3,000

$3,253,000

PRELIMINARY ESTIMATE TOTAL* :

(*Includes typical contract costs for mobilization, traffic control, and design/construction engineering; but does not include detour bridges, work beyond the bridge limits, or work not listed above. Estimates are approximate and are for preliminary planning purposes only; they should not be used as a complete or final engineers estimate.)

$3,253,000

REMARKS: Cost estimates assume that recommended actions will be combined with similar work being performed on other structures.

FIELD INSPECTION REPORT STRUCTURE NO. 5140-182P

CONDITION RATING CODES FOR ITEMS 58 - 62, 222, 223

N NOT APPLICABLE

9 EXCELLENT CONDITION

8 VERY GOOD CONDITION - no problems noted.

7 GOOD CONDITION - some minor problems.

6 SATISFACTORY CONDITION - structural elements show some minor deterioration.

5 FAIR CONDITION - all primary structural elements are sound but may have minor section loss, cracking, spalling, or scour.

4 POOR CONDITION - advanced section loss, deterioration, spalling, or scour.

3 SERIOUS CONDITION - loss of section, deterioration, spalling, or scour have seriously affected primary structural components. Local failures are possible.

Fatigue cracks in steel or shear cracks in concrete may be present.

2 CRITICAL CONDITION - advanced deterioration of primary structural elements. Fatigue cracks in steel or shear cracks in concrete may be present or scour may have removed substructure support. Unless closely monitored it may be necessary to close the structure until corrective action can be taken.

1 “IMMINENT” FAILURE CONDITION - major deterioration or section loss present in critical structural components or obvious vertical or horizontal movement affecting structure stability. Structure is closed to traffic but corrective action may return structure to light service.

0 FAILED CONDITION - out of service; beyond corrective action.

CONDITION RATING CODE EQUIVALENTS FOR SUB-ELEMENTS

G = GOOD (CODES 7 - 9) F = FAIR (CODES 5 - 6) P = POOR (CODES 0 - 4)

58. DECK 7

1. DECK SLAB G

2. EXPANSION JOINTS F

3. WEARING SURFACE F

4. RIDEABILITY F

5. CURBS, SIDEWALKS, AND MEDIAN F

6. PARAPETS AND/OR RAILINGS G

7. DRAINS AND DRAINAGE G

8. UTILITIES N

9. DEFLECTION AND/OR VIBRATION G

10. OTHER N

59. SUPERSTRUCTURE 7

1. BEARING DEVICES

2. GIRDERS OR BEAMS

3. ARCH(ES) OR SLAB(S)

4. FLOOR BEAMS AND STRINGERS

5. TRUSSES

6. DIAPHRAGMS AND BRACING

7. PAINT

8. FASCIA(E)

9. DEFLECTION AND/OR VIBRATION

10. ALIGNMENT

11. OTHER

60. SUBSTRUCTURE

ABUTMENTS

1. BREASTWALLS OR COLUMNS

2. PILE BENTS

3. CAPS AND/OR BEARING SEATS

4. BACKWALLS AND/OR BULKHEADS

5. FOUNDATIONS

6. WINGWALLS

7. WEEP HOLES

8. EXPANSION JOINTS

9. EROSION AND/OR SCOUR

10. SETTLEMENT OR DEFLECTION

11. SLOPE PROTECTION

12. OTHER

PIER(S)

13. WALLS AND/OR COLUMNS

14. PILE BENTS

15. CAPS AND/OR BEARING SEATS

16. FOUNDATIONS

17. EROSION AND/OR SCOUR

18. SETTLEMENT OR DEFLECTION

19. OTHER

F G N N N G N N G F N

G N G G G G G G F G N N

G N G G F G N

58.1, 222.1

58.2

58.3,4,5

58.5,7

58.6

58.7

ITEM REFERENCE AND REMARKS

MINOR CRACKING ON SIDES OF DECK SLAB, AND MINOR SPALLING

ON SLAB UNDERSIDE AT SEVERAL LOCATIONS. WIDESPREAD

MINOR EFFLORESCENCE ON CONSTRUCTION JOINTS IN WEST

OVERHANG. SPAN #8 IS OFFSET 1.5" TOWARDS EAST AT SOUTH

ABUTMENT. EXPOSED REBAR ON DECK UNDERSIDE AT SEVERAL

LOCATIONS DUE TO INSUFFICIENT CONCRETE COVER.

MINOR CRACKING WITH EFFLORESCENCE ON UNDERSIDE OF

APPROACH SLABS AT ABUTMENTS. MINOR LONGITUDINAL

CRACKING OF TOP SURFACE OF APPROACH SLABS. SOUTHEAST

CORNER OF NORTH APPROACH SLAB IS CRACKED.

SOUTH EXPANSION JOINT MISALIGNED; NEOPRENE DRAINAGE

TROUGHS UNDER THE ABUTMENT EXPANSION JOINTS HAVE

COMPLETELY SPLIT. MINOR DEBRIS ACCUMULATION WITH

VEGETATION GROWTH IN JOINTS.

SEVERAL PAVEMENT BLISTERS ALONG EAST CURB LINE.

MODERATE DETERIORATION OF WEARING SURFACE CAUSES

UNEVEN RIDE. MODERATE TRANSVERSE, LONGITUDINAL, AND

MAP CRACKING PRESENT THROUGHOUT LENGTH OF BRIDGE.

SEVERAL SMALL AREAS OF BUCKLING IN NORTHBOUND LANE. UP

TO 1.5" DEEP GROOVE IN WEARING SURFACE ALONG CURBS WITH

DAMPNESS AND MOSS GROWTH; DETERIORATED MORTAR JOINT

ALONG CURBS. CRACKING OF WEARING SURFACE AT SCUPPERS

ALONG WEST CURBS; MINOR DELAMINATION AROUND SCUPPERS.

CURB STONE DETACHING ON WEST CURB NEAR NORTH ABUTMENT

AND ON WEST CURB NEAR SOUTH ABUTMENT. MINOR DEBRIS AND

VEGETATION GROWTH IN CURBLINE. MINOR SPALLING WITH

EFFLORESCENCE OF CURB MASONRY JOINTS. MASONRY

DETACHING FROM FACE OF WEST CURB, RANDOMLY LOCATED.

MINOR CRACKING, SPALLING, AND DELAMINATION IN SEVERAL

LOCATIONS ALONG CURBS.

MISSING END CAP ON EAST RAIL AT SOUTH ABUTMENT. MISSING

RAIL HARDWARE IN FEW LOCATIONS. MINOR RUST ON SEVERAL

BOLTS. SEVERAL LOOSE NUTS ON POST ANCHOR BOLTS.

WATER SPILLING ONTO BEARING SEATS BECAUSE OF SPLIT

DRAINAGE TROUGHS (SEE 58.2). SEVERAL CLOGGED DRAINS IN

BOTTOM SLAB OF BOX GIRDER.

ITEM REFERENCE AND REMARKS

STREAM BED COMPOSITION : 9.

AVERAGE CLEAR OPENING 8.

NORMAL VELOCITY 7.

ADEQUACY OF OPENING 6.

OTHER 5.

WATERWAY OBSTRUCTIONS 4.

CHANNEL PROTECTION 3.

EROSION AND/OR SCOUR 2.

ALIGNMENT 1.

61. CHANNEL 7

G G N G N

LOW

SUFF

50 FT.

ROCK

222. APPROACHES 8

OTHER 9.

ALIGNMENT 8.

SIGNS 7.

SETTLEMENT 6.

EROSION 5.

SURFACING 4.

APPROACH GUARDRAIL 3.

RELIEF JOINTS 2.

1. APPROACH SLABS G

N G G G G N G N

223. RETAINING WALL N

OTHER 6.

SETTLEMENT OR DEFLECTION 5.

EROSION AND/OR SCOUR 4.

FOUNDATION 3.

WEEP HOLES 2.

1. WALL

36. TRAFFIC AND SAFETY FEATURES

APPROACH GUARDRAIL ENDS D.

APPROACH GUARDRAILS C.

TRANSITIONS B.

BRIDGE RAILINGSA. 1

TRAFFIC SAFETY RATING CODES

0 - Does not meet standards or a safety feature is required and none is provided.

1 - Meets currently acceptable standards.

N - Not applicable or a safety feature is not required.

59.1 EAST BEARING PAD AT SOUTH ABUTMENT IS LEANING TOWARD

WEST 0.5" (5-DEGREES) AND SOUTH 1" (10-DEGREES). WEST

BEARING IS SHIFTED 1.5" TO THE WEST. NORTH ABUTMENT

BEARING PADS HAVE NO NOTICEABLE DEFLECTION.

59.2,6 BOX GIRDER EXTERIOR: BOTTOM SLAB AT END OF BOX CRACKED

AT NORTH ABUTMENT DUE TO SEASONAL (WINTER) CONTACT WITH

PINTLE. MINOR CRACKING WITH EFFLORESCENCE ON EAST SIDE

OF BOX GIRDER. MINOR SPALLING DUE TO INSUFFICIENT

CONCRETE COVER RANDOMLY LOCATED. SEVERAL AREAS OF

EXPOSED REBAR ON BOX GIRDER UNDERSIDE, SPAN #2 NEAR PIER

#1, MIDSPAN OF SPAN #5, AND WEST SIDE NEAR PIER #6. ACCESS

DOOR AT NORTH ABUTMENT WELDED SHUT. HATCH NEAR SOUTH

ABUTMENT AVAILABLE FOR ACCESS TO INTERIOR OF BOX GIRDER,

KEY FOR LOCK NEEDED.

59.2,6 BOX GIRDER INTERIOR: MINOR RUSTING ON SEVERAL

ANCHORAGES RESULTING IN SEVERAL GROUT CAPS BREAKING

OFF. HAIRLINE HORIZONTAL CRACKING OF SEVERAL POST

TENSION DUCTS; CRACKING CONTINUES INTO BOX GIRDER WEBS.

VERTICAL CRACK ON EAST SIDE OF PT #106. HAIRLINE DIAGONAL

CRACKING OF PT #109W. MINOR CRACKS IN ANCHOR BLOCKS AT

#67W AND #71W. DIAGONAL CRACKING OF DIAPHRAGM AT BOTH

SIDES OF PIER #2 (TYPICAL). MINOR HONEYCOMBING

THROUGHOUT. SPALL FROM CONSTRUCTION IN CEILING ON COLD

JOINT AT MIDSPAN OF SPANS #2 AND #3. MINOR TRANSVERSE

CRACK AT MIDSPAN OF SPAN #5. TWO MINOR CRACKS ON

UNDERSIDE OF DECK NEAR SOUTH END OF SPAN #6; ATTEMPTS

HAVE BEEN MADE TO SEAL CRACKS.

SPALL ON ANCHORAGE BLOCK #63W. EXPOSED REBAR NEAR

ANCHORAGE BLOCKS AT SEVERAL LOCATIONS. HOLE IN EXTERIOR

WEB AT CONSTRUCTION JOINT BETWEEN BLOCKS #19E AND #20E

WITH PATCHED AREA ABOVE. MODERATE SPALLING ON MIDSPAN

DIAPHRAGMS THROUGHOUT LENGTH OF BRIDGE.

INSTRUMENTATION, CONSTRUCTION MATERIALS, AND DEBRIS

REMAIN INSIDE BOX. GRAFFITI AND TRASH THROUGHOUT BOX.

RODENTS INHABIT BOX GIRDER. BOARDS HAVE BEEN INSTALLED

TO ATTRACT AIRBORNE RODENTS.

59.10 SUPERSTRUCTURE HAS SHIFTED 1.5" TOWARD EAST AT SOUTH

ABUTMENT. SUPERSTRUCTURE HAS SHIFTED 1" NORTH OFF OF

WEST BEARING PAD AT PIER #7 MEASURED AT PAD. SHIFTING

AMOUNT APPARENTLY HAS NOT INCREASED FOR SEVERAL YEARS.

60.1 STAINING ON SOUTH ABUTMENT BREASTWALL

ADDITIONAL ITEM REFERENCE AND REMARKS

60.3 PINTLES ARE NOT CENTERED. MINOR CRACKING OF NORTH ABUTMENT PINTLE WITH DENTED STEEL PINTLE COVER BECAUSE OF CONTACT WITH BOTTOM SLAB OF BOX; CLEAR DISTANCE OF 2" BETWEEN PINTLE AND TOP OF SLAB AND 1" BETWEEN PINTLE AND BOTTOM OF SLAB AT NORTH ABUTMENT AT TIME OF INSPECTION.

MODERATE VEGETATION GROWTH ON EAST SIDE OF NORTH ABUTMENT BEARING SEAT.

MINOR MAP CRACKING OF SOUTH ABUTMENT PINTLE.

60.4,8 MINOR CRACKING WITH EFFLORESCENCE ON SIDES OF BACKWALLS. MINOR LEAKAGE THROUGH TRANSVERSE DIAPHRAGMS UNDER APPROACH SLAB AT NORTH ABUTMENT. MINOR TO MODERATE DETERIORATION OF VERTICAL JOINT MATERIAL AT EXPANSION JOINTS. DEVELOPING SPALL ON SOUTHEAST CORNER AT WEST SIDE OF NORTH ABUTMENT. MINOR SPALL WITH EXPOSED REBAR ON WEST SIDE OF NORTH ABUTMENT BACKWALL.

60.5,9 MODERATE EROSION AT NORTH ABUTMENT WITH ABUTMENT FOOTING AND NORTHEAST WINGWALL FOOTING EXPOSED. MINOR EROSION ALONG NORTHWEST WINGWALL. MODERATE EROSION OF SLOPE UNDER SPAN #1

AND #6. MINOR EROSION AT SOUTH ABUTMENT.

60.6 MINOR CRACKING WITH EFFLORESCENCE ON SOUTHEAST AND NORTHEAST WINGWALLS. SOUTHEAST WINGWALL HAS LOSS OF MORTAR. MINOR HORIZONTAL CRACKING OF CONCRETE ON NORTHWEST AND

SOUTHWEST WINGWALLS. MINOR CRACKING OF WINGWALL MASONRY MORTAR JOINTS WITH

EFFLORESCENCE. GEOLOGICAL SURVEY BENCHMARK ON TOP OF SOUTHWEST WINGWALL.

60.13,15,17 PORTION OF PIER RETAINING WALL FOOTING EXPOSED UP TO 1.5' AT PIERS #2 AND #4. MINOR CRACKING OF WEST GROUT PAD AT PIER #6 AND BOTH GROUT PADS AT PIER #7. MODERATE EROSION AT PIER #6 HAS EXPOSED UP TO 1.3' OF FOOTING AT EAST SIDE. MINOR EROSION AT EAST SIDE OF PIER #1. MINOR

VEGETATION GROWTH ON TOP OF PIER #4 RETAINING WALL.

222.3 MINOR CRACKING OF APPROACH RAIL MASONRY MORTAR JOINTS. TWO MISSING NUTS FROM STEEL-BACKED

TIMBER APPROACH RAIL ON NORTHEAST SIDE.

222.4,6 CRACKING ALONG PAVED OVER JOINTS BETWEEN APPROACH PAVEMENT AND APPROACH SLAB.

222.7 REFLECTIVE OBJECT MARKERS AND GUARDRAIL REFLECTORS ARE NOT PROVIDED. "PEDESTRIANS NOT

PERMITTED ON VIADUCT" SIGN AT SOUTH APPROACH.

36.D APPROACH GUARDRAIL ENDS ARE NOT SAFELY TERMINATED.

STRUCTURE LOAD RATING STRUCTURE NO. 5140-182P

TRUCK TYPE

INVENTORY RATING (NORMAL TRAFFIC) OPERATING RATING (MAXIMUM LOAD)

TONS METRIC TONS TONS METRIC TONS

H 20 18 33 30

HS 36 33 60 55

TYPE 3 41 37 68 62

TYPE 3S2 44 40 74 67

TYPE 3-3 46 42 77 70

DESIGN LOADING: HS20 (MS18)

X CAPACITY MEETS OR EXCEEDS DESIGN LOAD

CAPACITY IS LESS THAN DESIGN LOAD

ORIGINAL LOAD RATING CALCULATION APPLICABLE

ORIGINAL LOAD RATING CALCULATION REVISED

DATE OF LOAD RATING CALCULATION:

LOAD RATING CONTROLLED BY:

REMARKS: RATING IS BASED ON DESIGN LOAD OF STRUCTURE.

STRUCTURE INVENTORY AND APPRAISAL STRUCTURE NO. 5140-182P

STRUCTURE IDENTIFICATION

(201) PARK: BLUE RIDGE PARKWAY (1) STATE: ....................................... 374 - NORTH CAROLINA (NC)

(202) STRUCTURE NAME: .......... LINN COVE VIADUCT (2) STATE HWY. AGENCY DIST:

(203) STRUCTURE KIND: ............ 1 - BRIDGE (3) COUNTY CODE: ........................ 011 - AVERY

(204) STRUCTURE NUMBER: ..... 5140-182P (4) CITY/PLACE CODE:

(205) NPS REGION: .................... 4 - SOUTHEAST (5) INVENTORY ROUTE:

(206) ROUTE CODE NUMBER: ... 1 (6) FEATURES INTERSECTED:....... LINN COVE BRANCH

(207) ROAD SECTION NO: .......... 182P (7) FACILITY CARRIED: .................. BLUE RIDGE PARKWAY

(208) NPS ROAD CLASS: ............ 1 - PRINCIPAL PARK ROAD (8) STATE STRUCTURE NO: .......... 5140182P0000000

(209) WITHIN NPS BNDRY?: ....... YES (9) LOCATION: ................................ 0.99 MILES FROM U.S. ROUT

(210) OPERATING UNIT: ............. PARK (10) INV. RTE. - MIN. VERT. CLR: .. 99.99 FT (99.99 M)

(211) PROJECT NO(S): ................ BR2H7 (11) MILE POINT: ............................. 304.02 (KM PT 489.26)

(212) DRAWING NUMBERS: ....... BR2H7 (27) YEAR BUILT:

(21) MAINTAINED BY: ................. 66 - NATIONAL PARK SERVICE (106) YEAR RECONSTRUCTED: .... N/A

(22) OWNER: ............................... 66 - NATIONAL PARK SERVICE (20) TOLL: ........................................ 3 - FREE ROAD

(37) HISTORICAL DESIGNATION: .. 5 - NOT ELIGIBLE

STRUCTURE DESCRIPTION, FOUNDATION, AND DECK TYPE

(43A) MAIN STR. MATERIAL: ..

(43B) MAIN STR. TYPE:

(45) NO. OF MAIN SPANS:

(48) MAX. SPAN LENGTH:

(49) STRUCTURE LENGTH:

(216A) ABUTMENT #1 FDN:

(216B) ABUTMENT #2 FDN:

(217A) PREDOM. PIER FDN.: ..

(217B) SECOND. PIER FDN: ...

(107) DECK TYPE:

6 - P/S CONCRETE CONTINUOUS

21 - SEGMENTAL BOX GIRDER

180.0 FT (54.9 M)

1,248.9 FT (380.7 M)

2 - SPREAD FTG ON BEARING MAT'L

2 - SPREAD FTG ON BEARING MAT'L

3 - SPREAD FOOTING ON PILES

3 - SPREAD FOOTING ON PILES

2 - CONCRETE PRECAST PANELS

(44A) APPR. STR. MATERIAL: ........ 1 - CONCRETE

(44B) APPR. STR. TYPE: ................ 04 - TEE BEAM

(46) NO. OF APPROACH SPANS: .. 2

(108) WEAR SURFACE/PROTECT SYSTEM:

A) TYPE WEARING SURFACE: .. 6 - BITUMINOUS

B) TYPE MEMBRANE: ................. 0 - NONE

C) TYPE PROTECTION: .............. 0 - NONE

(218) IS SALT USED?: ..................... NO

LOAD RATING AND POSTING

(31) DESIGN LOAD: ................. 5 - HS20 (MS18) (41) LOAD RESTRICTION: ......... A - OPEN, NO RESTRICTION

(66) INVENTORY RATING: ...... 36.0 TONS (32.7 METRIC TONS) (70) BRIDGE POSTING: .............. 5 - NO POSTING REQUIRED

(64) OPERATING RATING: ...... 60.1 TONS (54.5 METRIC TONS)

INSPECTION DATES

(90) INSPECTION DATE: 8/15 (91) FREQ. OF INSP: 24 MONTHS (92 / 93) CRITICAL FEATURE INSPECTION (CFI):

(219) ADD. STUDIES NEEDED: N - 0 - NONE (A) FRACTURE CRITICAL: ... NO

INSP. EVERY: MONTHS - LAST INSP. : (220) SPECIAL STUDY TYPE: 0 - NONE

(B) UNDERWATER: .............. NO

(221) SPECIAL STUDY DATE: INSP. EVERY: MONTHS - LAST INSP. :

(C) SPECIAL INSPECTION: .. NO

INSP. EVERY: MONTHS - LAST INSP. :

STRUCTURE INVENTORY AND APPRAISAL STRUCTURE NO. 5140-182P

GEOMETRY, TRAFFIC, AND NAVIGATIONAL DATA

(16) LATITUDE: ............................. 36°05'42.06" (51) CURB TO CURB WIDTH: ........... 34.3 FT (10.5 M)

(17) LONGITUDE: ......................... 81°48'45.12" (52) DECK WIDTH: ............................ 38.5 FT (11.7 M)

(19) DETOUR LENGTH: ............... 10 MI (16 KM) (32) APPR. ROADWAY WIDTH: ........ 30.0 FT (9.1 M)

(28A) LANES ON STRUCT: .......... 02 (213) APPR. PAVEMENT WIDTH: ..... 24.0 FT (7.3 M)

(28B) LANES UNDER STRUCT: ... 00 LEFT SHOULDER: .................. 3.0 FT (0.9 M)

(42A) SERVICE ON: ..................... 1 - HIGHWAY RIGHT SHOULDER: ................ 3.0 FT (0.9 M)

(42B) SERVICE UNDER: .............. 5 - WATERWAY (33) BRIDGE MEDIAN: ....................... 0 - NO MEDIAN

(29) AVG. DAILY TRAFFIC: .......... 2000 (34) SKEW ANGLE: ............................ 0 °

(30) YEAR OF ADT: ...................... 2013 (35) DECK FLARE?: ........................... NO

(114) FUTURE ADT: ..................... 2200 (47) TOTAL HORIZ. CLEARANCE: .... 34.3 FT (10.5 M)

(115) YEAR OF FUTURE ADT: ..... 2033 (50) SIDEWALKS:

(101) PARALLEL STRUCTURE: ... N - NONE LEFT : ...................................... 0.0 FT (0.0 M)

(38) NAVIGATION CONTROL?: ... 0 RIGHT : ................................... 0.0 FT (0.0 M)

(39) VERTICAL CLEARANCE: ...... 0.0 FT (0.0 M) (214) BRIDGE RAIL TYPE:

(40) HORIZ. CLEARANCE: ........... 0.0 FT (0.0 M) RAIL CONFIGURATION: ......... 2 - MOUNTED ON PARAPET

(111) ABUT. OR PIER PROT: ....... MATERIAL: .............................. 2 - CONCRETE/ALUMINUM

DESIGN TYPE: ........................ 1 - CONTINUOUS RAIL

LATERAL UNDERCLEARANCE:

(55) RIGHT: ....................... 0.0 FT (0.0 M) (215) BRIDGE RAIL HEIGHT: ............ 3.04 FT (0.93 M)

(56) LEFT: ......................... 0.0 FT (0.0 M) (53) MIN. VRT. CLEAR. OVER DECK: 99.99 FT (99.99 M)

(54) MIN. VRT. UNDERCLEARANCE: 0.00 FT (0.00 M)

CONDITION AND APPRAISAL DATA, PROPOSED IMPROVEMENTS, AND COST

(58) DECK:

(59) SUPERSTRUCTURE:

(60) SUBSTRUCTURE:

(61) CHANNEL:

(62) CULVERT: ........................... N

(222) APPROACHES:

(223) RETAINING WALL: ........... N

(36) TRAFFIC SAFETY FEAT: ... 1110

(75A) TYPE OF WORK:

(75B) WORK DONE BY:

(76) IMPROVEMENT LENGTH: ..

(67) STRUCTURAL EVALUATION:

(68) DECK GEOMETRY:

(69) UNDERCLEARANCES:

(71) WATERWAY ADEQUACY:

(72) APPROACH ALIGNMENT:

(113) SCOUR CRITICAL:

(225) PURPOSE OF IMPROVEMENT:

(226) PRIORITY OF IMPROVEMENT:

(227) MAINTENANCE COST:

(228) REHAB./RECONSTR. COST: ...

(229) CONSTRUCTION COST:

N

8 - Stable; scour above top of fo

2 - REHAB/RECONSTRUCTION

C - MODERATE

$3,000

$3,250,000

$0

ADDITIONAL INFORMATION

(230) STRUCTURE HISTORY:

2000-SOUTH ABUTMENT BEARING PADS RESET.

(231) ADDITIONAL CONSIDERATIONS:

(330) ADDITIONAL CONFIG. INFO.:

APPENDIX STRUCTURE NO. 5140-182P

PHOTOGRAPHS STRUCTURE NO. 5140-182P

PHOTO #1 - LOOKING SOUTH

FLOW

PHOTO #2 - EAST (DOWNSTREAM) SIDE

PHOTO #3 - GENERAL TOPSIDE VIEW LOOKING NORTH

PHOTO #4 - GENERAL TOPSIDE VIEW LOOKING SOUTH; NOTE TYPICAL

VEGETATION GROWTH ALONG CURBS

PHOTO #5 - TYPICAL CRACKING OF WEARING SURFACE

PHOTO #6 - LONGITUDINAL AND TRANSVERSE CRACKING OF

WEARING SURFACE IN SPAN #1 NEAR EXPANSION JOINT

PHOTO #7 - TYPICAL DETERIORATION OF WEARING SURFACE ALONG

CURBS; NOTE MOSS GROWTH; NOTE ALSO DETERIORATION OF

MORTAR JOINTS ALONG STONE CURBS

PHOTO #8 - TYPICAL CRACKING OF WEARING SURFACE AT SCUPPERS

ALONG WEST CURB

PHOTO #9 - CRACKING OF WEARING SURFACE

NEAR SOUTH END

PHOTO #10 - TYPICAL EXPANSION JOINT,

SOUTH JOINT SHOWN; NOTE SOME MISSING

CAPS, DEBRIS ACCUMULATION, AND

VEGETATION GROWTH AT ENDS

PHOTO #11 - DISPLACED CURB STONE ALONG WEST SIDE IN SPAN #1;

SIMILAR CONDITION AT SPAN #8 NEAR SOUTH ABUTMENT

PHOTO #12 - UP TO 1.5INCH DISPLACEMENT OF STRUCTURE

TOWARDS EAST, WEST SIDE AT SOUTH END SHOWN; NOTE ALSO

VEGETATION GROWTH AND DEBRIS IN EXPANSION JOINT

PHOTO #13 - DISPLACEMENT OF STRUCTURE TOWARDS EAST, EAST

SIDE AT SOUTH END SHOWN; NOTE NO SIGNIFICANT CHANGE FROM

PREVIOUS INSPECTION, SEE NEXT PHOTO

PHOTO #14 - DISPLACEMENT OF STRUCTURE TOWARDS EAST, EAST

SIDE AT SOUTH END SHOWN FOR COMPARISON WITH PREVIOUS

(PHOTO FROM 6/19/13 INSPECTION)

PHOTO #15 - CRACKING AND SPALLING OF CONCRETE CURB BEHIND

STONE MASONRY, WEST CURB IN MIDSPAN SHOWN; NOTE CONDITION

OCCURS IN SEVERAL AREAS ALONG CURB

PHOTO #16 - GENERAL VIEW OF SOUTH APPROACH

PHOTO #17 - CRACKING OF NORTH APPROACH PAVEMENT

PHOTO #18 - MISSING ANCHOR BOLT AT BASE OF WEST RAILING

APPROXIMATELY 210 FEET SOUTH FROM NORTH ABUTMENT

PHOTO #19 - GENERAL UNDERSIDE VIEW OF

SPAN #2 LOOKING SOUTH

PHOTO #20 - GENERAL UNDERSIDE VIEW OF

SPAN #7

PHOTO #21 - GENERAL VIEW OF WEST

OVERHANG

PHOTO #22 - CRACKING WITH

EFFLORESCENCE ON UNDERSIDE OF SOUTH

APPROACH SLAB , WEST SIDE SHOWN

PHOTO #23 - CRACKING WITH EFFLORESCENCE ON UNDERSIDE OF

SOUTH APPROACH SLAB , EAST SIDE SHOWN

PHOTO #24 - UNDERSIDE VIEW OF NORTH APPROACH SLAB, WEST

SIDE

PHOTO #25 - DIAGONAL CRACKING WITH EFFLORESCENCE ON

UNDERSIDE OF NORTH APPROACH SLAB, EAST SIDE SHOWN

PHOTO #26 - MINOR SPALL AT SEAM BETWEEN SEGMENTS #70 AND

#71, APPROXIMATELY 5 FEET FROM CORNER BETWEEN WALL AND

DECK

PHOTO #27 - TOP SLAB UNDERSIDE AT ANCHOR BLOCK #83; NOTE

MINOR SPALLING ALONG CENTERLINE

PHOTO #28 - MINOR SPALLING ALONG CONSTRUCTION JOINT ON TOP

SLAB INSIDE GIRDER SOUTH OF PIER #1

PHOTO #29 - SPALL AT CONSTRUCTION JOINT BETWEEN SEGMENTS

#137 AND #138 ON DECK UNDERSIDE

PHOTO #30 - SEALED CRACKING ON DECK UNDERSIDE ON SOUTH END

OF SPAN #6

PHOTO #31 - TYPICAL VIEW INSIDE OF BOX

GIRDER, BOX GIRDER IN SOUTH SPAN

LOOKING NORTH SHOWN; NOTE GRAFFITI

PHOTO #32 - FRACTURED AND SPALLED

GROUTING BLOCK COVER AT SEGMENT #9 IN

WEST SIDE OF SPAN #8 (SOUTH SPAN)

PHOTO #33 - MAP CRACKING ON DECK UNDERSIDE IN SPAN #4,

SEGMENT #48

PHOTO #34 - TYPICAL POSTENSIONING GROUTING SEAL, SEGMENT

#30, WEST SIDE SHOWN; NOTE SEALANT HAS PULLED OFF AND

RUSTED FROM BEHIND

PHOTO #35 - TOP OF PINTLE IN SPAN #5; NOTE

GAP ON NORTH SIDE LARGER THAN ON

SOUTH SIDE

PHOTO #36 - GENERAL VIEW OF SEAM

BETWEEN SEGMENTS #59 AND #60

PHOTO #37 - BROKEN POST TENSIONING CAP

ON WEST SIDE IN SEGMENT #61

PHOTO #38 - TYPICAL CRACKING AT TOP OF

ANCHOR BLOCK #63 AT WEST SIDE; NOTE

SIMILAR CONDITION ON ANCHOR BLOCKS #62

AND #64; NOTE ALSO SPALLING AT BOTTOM

PHOTO #39 - HONEYCOMBING AND SPALLING ON BOTTOM OF ANCHOR

BLOCK #71, WEST SIDE

PHOTO #40 - 1.5 INCH TO 2 INCH CORE TAKEN AT WEST SIDE IN

SEGMENT #82; NOTE SPALL AROUND CORE HOLE; NOTE ALSO THERE

IS ANOTHER CORE HOLE ON EAST SIDE

PHOTO #41 - SEVERAL CORE HOLES HAVE BEEN IDENTIFIED ON TOP

ON OF DECK AT EAST AND WEST SIDES IN SEGMENTS #83 AND #84

PHOTO #42 - EXPOSED TENDONS AT ANCHOR BLOCK #86 AND #87,

EAST SIDE

PHOTO #43 - TYPICAL CONDITION OF POST TENSION CAPS, WEST

SIDE OF PT #91 SHOWN

PHOTO #44 - BROKEN OFF GROUT PAD FOR ANCHORAGE ON WEST

SIDE OF SEGMENT #98

PHOTO #45 - DIAGONAL CRACKING ON TOP ANCHOR BLOCK IN

SEGMENT 101; SIMILAR CRACKING IN SEGMENTS #102 AND #103 ON

EAST AND WEST SIDES

PHOTO #46 - FULL HEIGHT VERTICAL CRACKING ON EAST SIDE OF PT

#106

PHOTO #47 - SPALLING ALONG CONSTRUCTION JOINT IN SPAN #3

BETWEEN PT #106 AND #107

PHOTO #48 - DIAGONAL CRACKING ON WEST SIDE OF PT #109

PHOTO #49 - SPALLING ON ANCHOR BLOCK #109, EAST SIDE

PHOTO #50 - EXPOSED VERTICAL REBAR ON EAST SIDE OF BOX

GIRDER AT PT #117

PHOTO #51 - SPALL ON TOP FLANGE AND WEB OF WALL DIAPHRAGM

NEXT TO SEGMENT #120

PHOTO #52 - SPALL ON WEST SIDE IN SEGMENT #121

PHOTO #53 - EXPOSED REBAR AT ANCHOR ON EAST SIDE OF BOX

GIRDER IN SOUTH SPAN NEAR ABUTMENT

PHOTO #54 - TYPICAL DIAGONAL CRACKING OF PIER #2 DIAPHRAGM,

SOUTH FACE SHOWN

PHOTO #55 - SPALLS ON WALL DIAPHRAGM

NEXT TO SEGMENT #128; NOTE 2' X 2' SPALL

AREA IN WEB AT VOIDS FOR FUTURE POST

TENSIONING; NOTE ALSO SPALL ON TOP

PHOTO #56 - DEBRIS AND TRASH

ACCUMULATION INSIDE GIRDER, EAST SIDE

SOUTH OF PIER #7 SHOWN

PHOTO #57 - NORTH HATCH HAS BEEN WELDED SHUT

PHOTO #58 - GENERAL VIEW OF NORTH ABUTMENT

PHOTO #59 - GENERAL VIEW OF NORTH ABUTMENT PINTLE

PHOTO #60 - MISALIGNMENT OF NORTH ABUTMENT PINTLE

PHOTO #61 - WEST ELASTOMERIC BEARING

PAD ON NORTH ABUTMENT

PHOTO #62 - TYPICAL DETERIORATION OF

DRAIN TROUGHS AT ABUTMENT EXPANSION

JOINTS, NORTH DRAIN TROUGH SHOWN

PHOTO #63 - GENERAL VIEW OF SOUTH ABUTMENT; NOTE FILL

MATERIAL IN PLACE

PHOTO #64 - ELASTOMERIC BEARING PAD EXTENDED TOWARDS

SOUTHWEST, EAST BEARING AT SOUTH ABUTMENT SHOWN; NOTE

ALSO FRACTURE STONES ON WEST SIDE; NOTE ALSO BROKEN

PHOTO #65 - DETERIORATED GROUT ON TOP OF ELASTOMERIC

BEARING PAD ON WEST SIDE; NOTE THAT IT HAS PENETRATED

APPROXIMATELY 2 INCHES DEEP

PHOTO #66 - NORTH SECTION OF EAST BEARING ON PIER #4

PHOTO #67 - GENERAL VIEW OF PIER #5,

SOUTH SIDE

PHOTO #68 - EXPOSED FOOTING AT PIER #6

DOWNHILL SIDE

PHOTO #69 - GENERAL VIEW OF PINTLE ON

PIER #6

PHOTO #70 - EROSION CHANNEL IN FRONT OF

PIER #7

PHOTO #71 - TRANSVERSE CRACK THROUGH

SOUTHEAST WINGWALL

PHOTO #72 - GENERAL VIEW OF PIER #7,

NORTH SIDE

File details come from the government source that posted it.