i-5 skagit river bridge inspection report - november 2012 · 2014-05-20 · program mgr: harvey l....

WO CC WE PD

BAM 0 1

BRIDGE INSPECTION REPORT

VerDate 1/4/2013

Status: Released Printed on: 1/4/2013

Agency: Washington State

Program Mgr: Harvey L. Coffman

Bridge No. 5/712

Bridge Name SKAGIT RIVER

Structure ID 0004794A

of 5 Structure Type STrus CTB

00005 Location 0.7 N JCT SR 538

st 228.25 Intersecting SKAGIT RIVER

Roul

Inspector's Signature ABK IDent#G1220 Co-Inspector's Signature DAG

5

3

3

5

8

8

6

5

5

2

6

7

9

Structural Adqcy (657)

Deck Geometry (658)

Underclearance (659)

Operating Level (660)

Alignment Adqcy (661)

WaterwayAdqcy (662)

Deck Overall (663)

Drains Condition (664)

Superstructure (671)

Number Utilities (675)

Substructure (676)

Chan/Protection (677)

Culvert (678)

1

5

9

9

1

0

1

N

N

N

Pier/Abut/Protect (679)

Scour (680)

Retaining Walls (682)

Pier Protection (683)

Bridge Rails (684)

Transition (685)

Guardrails (686)

Terminals (687)

Revise Rating (688)

Photos Flag (691)

Soundings Flag (693)

Measure Clearance (694)

1955

0

F 51

F 31

A

1406

1906

H

0.00

60

Year Built (332)

Year Rebuilt (336)

Oper Rating (551)

Inv Rating (554)

Open Close (293)

Vert Over Deck (370)

Vert Under (374)

Vert Und Code (378)

Asphalt Depth

Design Curb Height

Speed Limit

Inspections Performed:

IT NT MRS Date Rep Type

Y 24 1.0 8/25/2012 Routine

Y 24 24.0 8/25/2012 Fract Crrt

D 60 3.0 8/29/2011 Underwater

Special

Y 24 9.0 5/21/2011 Interim

Equipment

A 1.0 11/29/2012 Damage

Safety

Short Span

Total: 1.0

Suff Rating: 46.11 FO 46.11 FO

BMS ElementsElement

126

362

Element Description

Steel Thru Truss

Impact Damage

Total

1,296

2

Units

LF

EA

State 1

1,166

1

State 2 State 3 State 4

0 130 0

0 1 0

WO CC WE PD

BAM 0 0 0 1


VerDate 1/4/2013




Bridge No. 5/712




Route 00005 Location 0.7 N JCT SR 538

MilePost 228.25 Intersecting SKAGIT RIVER

Notes0 Bridge is oriented south to north.

126 Panel points are filled with debris. Vegetation is growing in several panels. Worst cases are at L2 and L4 on all trusses. Seephoto #142. REPAIR #14344.Chords have a few areas of pack rust up to 1/4" thick.Rivet heads have lost up to 40% section in most of the lower connections.Some of the horizontal gussets have rust and are pitted to a knife edge between the connection points.Spans 7 and 8 laterals and associated gusset plates at Floorbeams 1 and 5 are bent, see photo #16.Some bottom lateral gusset plates have up to 1/8" pack rust.

The following sways and portals have high load hits:Span 5 U1 portal has a small dent.Span 6 U2 sway over the southbound right lane is bent 1" over a 12", see photo #72.Span 6 U5 sway is bent 1" over 8".Span 7 U4 sway is bent 2-1/2" over 10".Span 7 U5 sway is bent 1/2" over 4".Span 8 UO sway is bent 1" over 15".Span 8 3D sway has two small nicks.Span 8 U5 portal is bent 1/2" over 4" in two places.

11/29/2012 DAMAGE INSPECTIONSpan 5 U1 portal over the northbound right lane has a 3" tear and 3" of deformation over 16", see photo #154. REPAIR #14353.Span 5 U2 sway over the northbound right lane is bent 1-1/2" over 14", see photo #155.Span 5 U3 sway over the northbound right lane is gouged, see photo #156.

See attached "FC Report" for fracture critical inspection notes.

362 See note 126.

RepairsRepair No

14329

14336

14337

14343

14344

14346

Pr

M

0

2

1

1

0

R

B

U

B

B

B

J

Repair Description

Monitor cope cracks in stringers lines B and J.See attached "Stringer Cope Defects" for details.

Repair broken utility conduit on west side in Span 8 near L3 west andnear Pier 9.Replace or patch holes in the east utility conduit.

Clean debris and vegetation off Pier 5 and 9 caps.

Replace the missing rivets with high strength bolts at:

Span Stringer Floorbeam Note6 61 6S Top rivet, stiffener to

floorbeam, east side.7 3C 3N Top rivet in west side of

stiffener just west of Stringer 3C.8 1C ON Top rivet at west side.

Rivets are 7/8" diameter by 2-1/16" of grip length.

Truss panel points are filled with debris and some have vegitationgrowth.Remove plants and clean debris from all panel points. In panel pointswhere paint is missing, prep the surface and spot paint.

Replace damaged guardrail at the southeast bridge corner.

Noted

7/20/1999

9/6/2003

9/7/2003

6/28/2006

6/21/2008

6/21/2008

Maint Verified

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BAM 0 0 0 1


VerDate 1/4/2013




Bridge No. 5/712






Repair No

14347

-*

Pr

1

R

B

Repair Description

The following stringers have cope cracks:

Span Stringer Floorbeam5 U 15 2B 15 2J 15 2J 25 3B 25 3J 25 4B 45 5B 45 5J 45 5B 55 5J 55 6J 56 U 16 2J 16 5B 46 5B 57 2B 17 2J 17 2B 27 4J 37 4B 47 4J 47 5B 47 5J 47 5B - 57 5J 57 6J 58 1B 18 2J 28 3B 28 4J 48 5B 48 5B 5

Repair the cope cracks with the following procedure:

1 . Locate defect/crack termination by dye penetrant testing and fieldmeasure to verify repair type.

2a. Crack lengths less than 1":Grind out crack to 3/4" minimum diameter (grind min 1/8"

beyond identified tip)Remove all sharp corners in vicinity of repair and polish

exposed surfacesApply paint.

2b. Crack lengths 1" or greater:Drill a 15/16" diameter hole centered at tip of crackGrind and polish holeInstall 7/8" diameter HS (A325) bolt with hardened washers on

both sides and tighten bolts per Std. Spec. 6-033(33)Apply paint.

See attached "Stringer Cope Defects Spreadsheet" for photo call-outs.For repair drawings, see attached "Cope Crack Grinding Detail".

Noted

9/15/2009

Maint Verified

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VerDate 1/4/2013

BAM 0 0 0 1 Status: Released Printed on: 1/4/2013



Bridge No. 5/712






RepairsRepair No

14348

14349

14350

14351

14352

14353

Pr

1

2

2

1

1

2

R

S

B

B

B

B

B

Repair Description

Remove the tree and debris build up from the upstream nose of thebridge piers.

Deck overlay in Spans 5, 6, and 9 has areas of spalls anddelaminations.Remove all loose concrete, clean and epoxy paint exposed rebar, andpatch for a smooth riding surface.

Columns 4B and 4C are spalled with exposed rebar.Remove loose concrete, clean exposed rebar, coat with rust inhibitor,and patch with an approved material.

Joint header at PP 5-5 has a patch that is breaking up.Remove loose material, clean exposed rebar, coat with rust inhibitor,and patch with an approved material to provide a smooth drivingsurface. .

Pier 4 joint header is spalled.Remove loose material, clean exposed rebar, coat with rust inhibitor,and patch with an approved material to provide a smooth driving

Straighten deformed steel on the Span 5 U1 portal over the rightnorthbound lane and splice the torn angles. Paint damaged areas ofsteel at the Span 5 U1 portal, U2 sway, and U3 sway to preventcontinued rusting.

Noted

8/29/2010

8/29/2010

8/25/2012

8/25/2012

8/25/2012

11/29/2012

Maint Verified

WO CC WE PD

BAM 0 1


VerDate 1/4/2013




Bridge No. 5/712




Route 00005 Location 0.7NJCTSR538


Inspections Performed and Resources RequiredReport Type

Routine

Fracture Critical

Resources

UBIT

UBIT

Bucket

Flagging

Date H

8/25/2012

8/25/2012

Used

62

50

BK

ST

Frq Mrs

24 1.0

24 24.0

Hours

6.0

12.0

6.0

14.0

Insp

RCD

RCD

Min

50

50

Scheduling Restrictions SEAS

Underwater

Resources

Boat

Interim

Resources

UBIT

Flagging

8/29/2011 D

Used

D

5/21/2011

Used

50

ST

60 3.0

Hours

2.0

24 9.0

Hours

9.0

20.0

JRH

Min

D

WDS

Min

50

ST

Scheduling Restrictions TRFC

Damage

Resources

Bucket

Flagging

11/29/2012 A

Used

30

ST

1.0

Hours

1.0

1.0

ABK

Min

CertNo Coinsp Note

G0916 PFK

G0916 PFK

Pref Max Notes

Two UB50 and the A62 were used.

Two UB50 and the A62 were used.

Bucket truck used to inspect truss above the deck.

Contact NWR to schedule traffic control.

Schedule inspection for late June or early July in orderto maximize daylight hours during the work window.

G0911 MBS Underwater inspection by WSDOT Dive Team.Frequency revised to reflect structural condition.

Pref Max Notes

D D Boat needed for access.

G0910 TJN Interim nspection is to monitor stringer cope defects.

Pref Max Notes

50 60 Two UB50's used in 201 1 - Deployed from both sidesof bridge.

ST ST

2011 Traffic Windows: Daylight until 9:00 amSaturday and daylight until noon on Sunday. Heavytraffic back-up may shorten these times. Southboundwork should be done on Saturday.

G1220 DAG

Pref Max Notes

Region supplied bucket truck.

Temporary lane closure for 15 minutes in the rightlane.

WASHINGTON STATE DEPARTMENT OF TRANSPORTATIONNBI STRUCTURE INVENTORY AND APPRAISAL REPORT (ENGLISH UNITS)

DATE 1/4/2013

IDENTIFICATION WSBIS DATA

(1) STATE NAME-WASHINGTON

(8) STRUCTURE NUMBER

(5) INVENTORY ROUTE (ON/UNDER) -On

(2) HIGHWAY AGENCY DISTRICT - NW Region

(3) COUNTY CODE 57 - Skagit County

(6) FEATURES INTERSECTED

(7) FACILITY CARRIED

(9) LOCATION

(11) MILEPOINT

(12) BASE HIGHWAY NETWORK - Part of network

(13) LRSINV ROUTE AND SUB ROUTE

(16) LATITUDE

(17) LONGITUDE

(98) BORDER BRIDGE STATE CODE - Not a border bridge

(99) BORDER BRIDGE STRUCTURE NO. - Not a border bridge

STRUCTURE TYPE AND MATERIAL

(43)

(44)

530

# 0004794AOOOOOOO

1 1 1 00005

01

(4) PLACE CODE 47560

SKAGIT RIVER

I-5

0.7 N JCT SR 538

228.25

1

000000000500

48Deg 26 Win 35.80 Sec

122 Deg 20 Win 27.90 Sec

(45)

(46)

(107)

(108)

(A)

(B)

(C)

(27)

(106)

(42)

(28)

(29)

(30)

(19)

(48)

(49)

(50)

(51)

(52)

(32)

(33)

(34)

(10)

(47)

(53)

(54)

(55)

(56)

(38)

(111)

(39)

(116)

(40)

STRUCTURE TYPE MAIN: MATERIAL - SteelDESIGN-Truss-Thru 310

STRUCTURE TYPE APPR: MATERIAL - Concrete continuousDESIGN - Tee beam 204

NO. OF SPANS IN MAIN UNIT 4

NO. OF APPROACH SPANS 8

DECK STRUCT TYPE- Cone. CIP 1

WEARING SURFACE / PROTECTIVE SYSTEM:

TYPE OF WEARING SURFACE - LMC or similar 3

TYPE OF MEMBRANE - None 0

TYPE OF DECK PROTECTION - None 0

AGE AND SERVICE

YEAR BUILT

YEAR RECONSTRUCTED

TYPE OF SERVICE ON - HighwayUNDER - Highway & waterway

LANES: ON STRUCTURE 4

AVERAGE DAILY TRAFFIC

YEAROFADT 2010

BYPASS, DETOUR LENGTH

GEOMETRIC DATA

1955

0000

1

6

UNDER STRUCTURE 4

70925

(109) TRUCK ADT 11%

1.0 mi

LENGTH OF MAXIMUM SPAN 160 ft

STRUCTURE LENGTH 1112ft

CURB OR SIDEWALK: LEFT 0.0ft RIGHT 0.0ft

BRIDGE ROADWAY WIDTH CURB TO CURB 56.0 ft

DECK WIDTH OUT TO OUT 60.0ft

APPROACH ROADWAY WIDTH (W/SHOULDERS) 72 ft

BRIDGE MEDIAN - Closed median non-m 3

SKEW 0 Deg (35) STRUCTURE FLARED No 0

INVENTORY ROUTE MIN VERT CLEAR 17 ft 06 in

INVENTORY ROUTE TOTAL HORIZ CLEAR 27 ft 09 in

MIN VERT CLEAR OVER BRIDGE ROW 14 ft 06 in

MIN VERT UNDERCLEAR 19 ft 06 in

MIN LAT UNDERCLEAR RT 2.0 ft

MIN LAT UNDERCLEAR LT 0.0 ft

NAVIGATION DATA

NAVIGATION CONTROL - Navigation control

PIER PROTECTION -

NAVIGATION VERTICAL CLEARANCE

VERT-LIFT BRIDGE NAV MIN VERT CLR

NAVIGATION HORIZONTAL CLR

1

1

8ft

110f t

BRIDGE NUMBER

BRIDGE NAME

CUSTODIAN

CROSSING DESC

CROSSING KEY

SUFFICIENCY RATING

5/712

SKAGIT RIVER

Washington State

SKAGIT RIVER

00005 05 22825 00 M Y

46.11 FO

CLASSIFICATION

(112) NBIS BRIDGE LENGTH

(104) HIGHWAY SYSTEM - On the NHS

(26) FUNCTIONAL CLASS - Principal Arterial - I/S

(100) DEFENSE HIGHWAY - Is an Interstate STRAHNET route

(101) PARALLEL STRUCTURE - Not a parallel bridge

(102) DIRECTION OF TRAFFIC - 2-way traffic

(103) TEMPORARY STRUCTURE - Not Applicable

(105) FEDERAL LANDS HIGHWAY - Indian Res Road (IRR)

(110) DESIGNATED NATIONAL NETWORK - Part of network

(20) TOLL - Non-toll structure

(21) MAINTAIN-State HiqhwavAaencv

(22) OWNER-State Highway Agency

(37) HISTORICAL SIGNIFICANCE - No significance

CONDITION

(58) DECK

(59) SUPERSTRUCTURE

(60) SUBSTRUCTURE

(61) CHANNEL AND CHANNEL PROTECTION

(62) CULVERTS

LOAD RATING AND POSTING

(31 (DESIGN LOAD- HS 20 5

(63) OPERATING RATING METHOD - Load Factor (LF) 1

(64) OPERATING RATING 51 T

(65) INVENTORY RATING METHOD - Load Factor (LF) 1

(66) INVENTORY RATING 31 T

(70) BRIDGE POSTING - Equal or above legal loads 5

(41) STRUCT OPEN, POSTED, CLOSED - Open, no restrictions A

APPRAISAL

Y

1

11

1

N

2

1

13115

6

5

6

7

N

(67) STRUCTURAL EVALUATION

(68) DECK GEOMETRY

(69) UNDERCLEARANCES, VERTICAL & HORIZONTAL

(71) WATERWAY ADEQUACY

(72) APPROACH ROADWAY ALIGNMENT

(36) TRAFFIC SAFETY FEATURES

(113) SCOUR CRITICAL BRIDGE

PROPOSED IMPROVEMENTS

5

3

3

8

8

101N

5

(75) TYPE OF WORK - Rehab By contract

(76) LENGTH OF STRUCTURE IMPROVEMENT

(94) BRIDGE IMPROVEMENT COST

(95) ROADWAY IMPROVEMENT COST

(96) TOTAL PROJECT COST

(97) YEAR OF IMPROVEMENT COST ESTIMATE

(114) FUTURE ADT

(115) YEAR OF FUTURE ADT

INSPECTIONS

351

1162.0ft

$31,607,000

$6,321,000

$63,213,000

2010

99295

2030

(90) INSPECTION DATE 08/12

(92) CRITICAL FEATURE INSPECTION:

(A) FRACTURE CRIT DETAIL - YES -

(B) UNDERWATER INSP - YES-

(C) OTHER SPECIAL INSP - NO -

(91) FREQUENCY 24 MO

(93) CFI DATE

24 Month (A) 08/12

60 Month (B) 08/11

Month (C) _/_

i-5 skagit river bridge inspection report - november 2012 · 2014-05-20 · program mgr: harvey l....

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