Scour Plan of Action_7894.pdf
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- Solicitation number
- 69056723B000010
About this file
This document package includes an invitation for bid for a highway construction project in Oregon. The project involves bridge work on State Route 18 and State Route 58 between the Coast Fork Willamette River and Lower Salt Creek, a distance of approximately 35.88 miles. The contract is a firm fixed price agreement to be awarded through sealed competitive bidding. The estimated value is between $15-20 million. The solicitation is offered through full and open competition on an unrestricted basis. The federal agency involved is the Department of Transportation Federal Highway Administration. Bids are due by the date specified on the cover sheet of the invitation for bid.
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SCOUR CRITICAL BRIDGE - PLAN OF ACTION Bridge No. 07894
Scour-Critical Bridge - Plan of Action Page 1 of 10
1. GENERAL INFORMATION
Structure Number: City, County, State: Waterway:
07894 018 03324 Lane County, Oregon WILLAMETTE RIVER
Structure Name: State highway or facility carried: Owner:
Willamette River, Hwy 18 (Barnard) OR 58 (HWY 018) State Highway Agency
Year Built: 1955 Year Rebuilt: 0 Bridge replacement plans (if scheduled):
Anticipated opening date:
Structure type: x Bridge o Culvert
Structure size and description: 593 ft., 0 in., 03 Girder-Floorbeam, 4 Steel Continuous
Foundations: x Known, Type: 1 Depth: 0 o Unknown
Subsurface Soil Information (check all that apply): o Non-cohesive o Cohesive oRock
Bridge ADT: 6300 Year/ADT: 2010 % Trucks: 17
Does the bridge provide service to emergency facilities and/or an evacuation route (Y/N)? No
If so, describe: Schools, Fire Departments and Main highway from West to East
2. RESPONSIBILITY FOR POA
Author(s) of POA (name, title, agency/organization, telephone, pager, email):
Date:
WOODROOF John R/Senior Hydraulics Engineer/TECHNICAL SERVICES/Bridge Engineering Section
503.986.3366/(no pager/cell)/John.R.WOODROOF@odot.state.or.us
11/26/2008 10:22:01 AM
Concurrences on POA (name, title, agency/organization, telephone, pager, email):
HENRY Bradley A/Transportation Bridge Supervisor/TRANSPORTATION REGION 2/District 5/Bridge Crew
541.686.7642/541.710.0235/Bradley.A.HENRY@odot.state.or.us
POA updated by (name, title, agency/organization):
WOODROOF John R/Senior Hydraulics Engineer/TECHNICAL SERVICES/
503.986.3366/(no pager/cell)/John.R.WOODROOF@odot.state.or.us
Date of update: 12/7/2010 1:08:09 PM
Items updated:
Scour-Critical Bridge - Plan of Action Page 2 of 10
Structure Length
Section 1, General Information
PONTIS Structure Size and Description
ADT
ADT Year
ADT Percent Trucks
Section 5, NBI Coding Information
Current Inspection Date
Previous Inspection Date
Previous Substructure code
Current Inspection comments
Previous Inspection comments
Section 6, Monitoring Program
Flood Monitoring: Discharge event defined
Flood Monitoring: Discharge event description
Flood Monitoring: Rainfall event defined
Flood Monitoring: Rainfall event amount
Flood Monitoring Program: NEXRAD forecasting
Flood Monitoring: Flood forecasting defined
Flood Monitoring: Flood warning system defined
Flood Monitoring: Frequency
Flood Monitoring: Post-flood monitoring required
Flood Monitoring: Post-flood monitoring within_X_ days
Flood Monitoring: Post-flood monitoring frequency
Flood Monitoring: Criteria for termination
Flood Monitoring: Post-flood monitoring, criteria for termination
Flood Monitoring: Scour alert criteria
Flood Monitoring: Scour critical criteria
Flood Monitoring: Scour Alert Actions
Flood Monitoring: Scour Critical Actions
Section 8, Bridge Closure Plan
Bridge Closure Criteria: Overtopping road or structure
Bridge Closure Criteria: Observed Structure Movement or settlement
Bridge Closure Criteria: Discharge
Bridge Closure Criteria: NEXRAD forecasting
Bridge Closure Criteria: Flood Forecast
Bridge Closure Criteria: Other Criteria
Bridge Closure Criteria: Other (debris)
Bridge Closure Criteria: Other (Movement of Rip Rap)
Bridge Closure Criteria: Other (Loss of road embankment)
Attachment G, Photos
Attachment G - Photos
POA to be updated every: 24 months by (name, title, agency/organization):
HENRY Bradley A/Transportation Bridge Supervisor/TRANSPORTATION REGION 2/District 5/Bridge Crew
541.686.7642/541.710.0235/Bradley.A.HENRY@odot.state.or.us
Date of next update: 12/7/2012 1:08:09 PM
Scour-Critical Bridge - Plan of Action Page 3 of 10
3. SCOUR VULNERABILITY
b. Source of Scour Critical Code: o Observed o Assessment oCalculated Other
a. Current Item 113 Code: 3
c. Scour Evaluation Summary: INSPECTION: BridgeView Export [DRAINAGE][ALL][]ALL DRAINAGE
SYSTEM FUNCTIONING PROPERLY. [DRAINAGE][ALL][]ALL DRAINAGE
SYSTEM FUNCTIONING PROPERLY.
Changed #113 from 2 to 3, 03-08-06, user #152, jrw. Lateral channel migration stopped by riprap blanket previously installed at Bent #3.
EMBANKMENT SCOUR: N/A
d. Scour History:
None
4. RECOMMENDED ACTION(S) (see Sections 6 and 7)
b. Fixed Monitoring Device(s) o
Recommended o
Implemented
a. Increased Inspection Frequency
d. Hydraulic/Structural Countermeasures
c. Flood Monitoring Program x o o o o o
5. NBI CODING INFORMATION
Inspection date
Current Previous
4/30/2014 12:00:00 AM
Item 113 Scour Critical
Item 60 Substructure
Item 61 Channel & Channel Protection
Item 71 Waterway Adequacy
Comments: (drift, scour holes, etc. -depict in sketches in Section
10)
4/23/2012 12:00:00 AM
3 SC - Unstable 3 SC - Unstable
6 Satisfactory 6 Satisfactory
7 Above Minimum 7 Above Minimum
Changed #113 from 2 to 3, 03- 08-06, user #152, jrw. Lateral channel migration stopped by riprap blanket previously installed at Bent #3.
Changed #113 from 2 to 3, 03- 08-06, user #152, jrw. Lateral channel migration stopped by riprap blanket previously installed at Bent #3.
5 Bank Prot Eroded 5 Bank Prot Eroded
Scour-Critical Bridge - Plan of Action Page 4 of 10
6. MONITORING PROGRAM (beginning)
Regular Inspection Programx w/surveyed cross sectionso Items to Watch:
Increased Inspection Frequency ofo w/surveyed cross sectionso Items to Watch:
Underwater Inspection Requiredx Items to Watch:
Increased Underwater Inspection Frequency ofo mo.
Items to Watch:
Fixed Monitoring Device(s)o Type of Instrument:
Installation location(s):
Sample Interval:
Frequency of data download and review:
Scour alert criteria for each pier/abutment:
Scour critical criteria for each pier/abutment:
Survey ties:
Criteria for termination of fixed monitoring program:
Flood Monitoring Programx Type: Visual Inspectionx
Instrumento (check all that apply):
Portableo Geophysicalo Sonaro Otherx Soundings at piers and abutments
30 min.o 1 hr.o 6 hrs.o Othero12 hrs.o Dailyo Weeklyo OtheroMonthlyo
Trigger Bridge: (This bridge may be triggered on a weather event on a Drainage Basin or Traffic Corridor)
Bridge ID: 19738 - South Umpqua River & CORP, Hwy 1 NB (Shady)
Scour-Critical Bridge - Plan of Action Page 5 of 10
6. MONITORING PROGRAM (conclusion)
Flood monitoring required:
Criteria for termination of flood monitoring:
Criteria for termination of post-flood monitoring:
Scour alert criteria for each pier/abutment:
Scour critical criteria for each pier/abutment:
Dischargex Rainfallx
NEXRAD Forecastingx Flood forecasting information:x Flood warning system:x
Yesx Noo
10 yr./65,500 cfs USGS 14148000 - MF WILLAMETTE RIVER BLW N
FORK, NR OAKRIDGE, OR.
Below trigger threshold for one day
No continued scour detected
Determined by DM.
Determined by DM.
Flood monitoring event defined by
10 yr/1.7 in KEUG - MAHLON SWEET FIELD
Frequency of post-flood monitoring: Dailyx Weeklyo OtheroMonthlyo
Frequency of flood monitoring: 30 min.o 1 hr.o 6 hrs.o Othero12 hrs.o Post-Flood monitoring required: Noo Yes withinx 1 days
Note: Additional details for action(s) required may be included in Section 8.
(include notification and closure procedures):Action(s) required if scour alert criteria detected
Site investigation.
(include notification and closure procedures):Action(s) required if scour critical criteria detected
Soundings at piers and abutments.
Contact Person: (include name, title, telephone, pager, e-mail):
HENRY Bradley A/Transportation Bridge Supervisor/TRANSPORTATION REGION 2/District 5/Bridge Crew
541.686.7642/541.710.0235/Bradley.A.HENRY@odot.state.or.us
(check all that apply):
Scour-Critical Bridge - Plan of Action Page 6 of 10
7. COUNTERMEASURE RECOMMENDATIONS
Monitoring countermeasure (see Section 6 and Section 10 - Attachment F)x
Prioritize alternatives below. Include information on any hydraulic, structural or monitoring countermeasures.
Basis for the selection of the preferred scour countermeasure:
Contact Person: (include name, title, telephone, pager, e-mail):
PULZONE James M * Mike/Region 4 Bridge Inspector/TRANSPORTATION REGION 4/Bridge Engineering Section
541.388.6188/(no pager/cell)/James.M.PULZONE@odot.state.or.us
Structural/hydraulic countermeasures (see Section 10 - Attachment F)x
Estimated cost $
Priority Ranking Estimated cost
Countermeasure implementation project type:
Monitoring
Increased monitoring and riprap placement
Riprap placement o o o
Proposed Construction Project o Maintenance Project
Programmed Construction - Project Lead Agency:
Bridge Bureau o Road Design xOther
Riprap placement before next large flooding eventTarget design completion date:
Target construction completion date:
Countermeasures already completed:
Scour-Critical Bridge - Plan of Action Page 7 of 10
8. BRIDGE CLOSURE PLAN
Dischargex Rainfallx
NEXRAD Forecastingx Flood forecasting information:x Flood warning system:x
10 yr./65,500 cfs USGS 14148000 - MF WILLAMETTE RIVER BLW N
FORK, NR OAKRIDGE, OR.
Scour monitoring criteria for consideration of bridge closure:
10 yr/1.7 in KEUG - MAHLON SWEET FIELD
Contact Person: (include name, title, telephone, pager, e-mail):
PHILPOTT Mike L/TMS 2/TRANSPORTATION REGION 2/District 5/Bridge Crew
541.686.7621/541.501.7368/Mike.L.PHILPOTT@odot.state.or.us
Scour measurement results / Monitoring device (see Section 6)x
Loss of road embankmentx Water surface elevation reacheso Overtopping road or structurex Observed structure movement / Settlementx Otherx
Movement of riprap/other armor protectionx
When decision is made to close bridge by ODOT or Emergency Personnel at0 0
Emergency repair plans (include source(s), contact(s), cost, installation directions):
Tech Center
Agency and person responsible for re-opening the bridge after inspection:
SPAETH Michael A/District Manager/TRANSPORTATION REGION 2/District 5
541.744.8080/(no pager/cell)/Michael.A.SPAETH@odot.state.or.us
Criteria for re-opening the bridge:
When determined safe by DM
Scour-Critical Bridge - Plan of Action Page 8 of 10
9. DETOUR ROUTE
Detour route description
Traffic control equipment (detour signing and barriers) and location(s):
Signs posted with flagging on site
News Release and Other Public Notice: Authorized person(s):
HARWOOD Joseph D/Public Info Representative, Region 2 South/TRANSPORTATION REGION 2/Public Affairs
541.726.2442/541.505.2069/Joseph.D.HARWOOD@odot.state.or.us
(route number, from/to, distance from bridge, etc.) - Include map in Section
10, Attachment E.
Bridges on Detour route:
Detour Bridge Waterway Sufficiency rating Load Limitations Item 113 Code
Additional considerations or critical issues (susceptibility to overtopping, limited waterway adequacy, lane restrictions, etc.):
News Release and Other public Notice: Information to be provided, and Limitations:
Signs posted with flagging on site
Scour-Critical Bridge - Plan of Action Page 9 of 10
10. ATTACHMENTS
Attachment A: Boring logs and/or other subsurface information
N/A
Please indicate which materials are being submitted with this POA:
Attachment B: Cross sections from current and previous inspection reports
\\Scdata\BridgeMgmt\X-Channel\Region2\PDF\XC07894_.PDF
\\Scdata\BridgeMgmt\X-Channel\Region2\PDF\XCCopy of XC07894_.PDF
Attachment C: Bridge elevation showing existing streambed, foundation depth(s) and observed and/or calculated scour depths.
N/A
Attachment D: Plan view showing location of scour holes, debris, etc.
N/A
Attachment E: Map showing detour route(s)
\\Scdata\bridge_detours\07894.tif
Attachment F: Supporting documentation, calculations, estimates and conceptual designs for scour countermeasures.
N/A
Attachment G: Photos
\\Scdata\BridgeMgmt\Images\Region2\IM07894_A1.jpg
\\Scdata\BridgeMgmt\Images\Region2\IM07894_A3.jpg
\\Scdata\BridgeMgmt\Images\Region2\IM07894_A4.jpg
\\Scdata\BridgeMgmt\Images\Region4\IM07894_A1.JPG
\\Scdata\BridgeMgmt\Images\Region4\IM07894_B3SCOUR.JPG
Attachment H: Other information
N/A
Scour-Critical Bridge - Plan of Action Page 10 of 10
11. ADDITIONAL COMMENTS
This section is primarily for you to amplify and explain any other entries. Please note also any discrepancies in the pre-printed data in Sections 1 (General Information), 5 (NBI Coding
Information), and 9 (Detour Route).
a.
i.
h.
g.
f.
e.
d.
c.
b.
PLAN OF ACTION VERSION INFORMATION
Version Serial Number:
First Publication Date:
12/07/2010 13:08:11
Oregon Department of Transportation
4040 Fairview Industrial Drive SE
Salem, OR 97302
(503) 986-4200
Vers. Publication Date: 12/07/2010 13:08:09
Scour-Critical Bridge - Plan of Action ATTACHMENT A - Boring Logs [Page 1 of 1]
There are no Boring Logs for Bridge No. 07894
Scour-Critical Bridge - Plan of Action ATTACHMENT B - Cross Sections [Page 1 of 1]
Cross Sections for Bridge No. 07894 follow this page.
Files:
\\Scdata\BridgeMgmt\X-Channel\Region2\PDF\XC07894_.PDF
\\Scdata\BridgeMgmt\X-Channel\Region2\PDF\XCCopy of XC07894_.PDF
General Input for Bridge No.
Bridge Identification Vertical Alignment Bridge Number: 07894 Alignment Type: Constant Grade
X-Section Side: Upstream Station (ft.): 1075+85.00 Bridge or River Name: WILLAMETE RIVER Elevation (ft. ): 1089.19
Location: WILLAMETE HWY.-LANE CO. Grade: 0.20% Unit System: English User Name: John Adkins
Typical Section Data Dist. to Layout Line (ft.): 0.00
Structural Depth (ft.): 4.75 Cross Slope 0.00%
XC07894_.xls 6/12/2012
Bridge Input for Bridge No. 04041
Bridge Input Data Item Station at Bridge Col. Top Col. Bot. Footing Footing Bottom of Bottom of Pile Tip Apply Variable
Name Layout Line Skew Width Width Width Height Footing Tremie Elevation Structural Depth (ft.) (ft.) (ft.) (ft.) (ft.) (ft.) (ft.) (ft.) Left Side Right Side
XC07894_.xls 6/12/2012
Cross Sections for Bridge No. 07894
Channel X-Section Date of Section: 04/24/2012
Vert. Dist. from Deck: 0.75 Upstream Top of curb
PLOT Values Meas'd Horizontal Vertical Station Elevation Comment/Location
From Item Distance Distance (ft.) (ft.)
1 0.00 4.00 1075+85.0 1085.94 Bent 1 1 30.00 15.00 1076+15.0 1075.00 1 48.00 19.00 1076+33.0 1071.04 1 92.00 22.00 1076+77.0 1068.12 1 127.00 24.50 1077+12.0 1065.69 1 133.00 25.00 1077+18.0 1065.21 1 140.00 27.00 1077+25.0 1063.22 Edge of Water 1 150.00 29.00 1077+35.0 1061.24 Bent 3 1 156.00 29.00 1077+41.0 1061.25 1 161.00 30.00 1077+46.0 1060.26 1 165.00 32.00 1077+50.0 1058.27 1 170.00 35.00 1077+55.0 1055.28 1 180.00 35.00 1077+65.0 1055.30 1 194.00 35.00 1077+79.0 1055.33 1 205.00 32.50 1077+90.0 1057.85 1 215.00 31.00 1078+00.0 1059.37 1 233.00 29.50 1078+18.0 1060.91 1 238.00 28.00 1078+23.0 1062.42
1 245 27 107830 1063.43 Edge of Water 1 257.00 25.00 1078+42.0 1065.45 Edge of vegetation 1 307.00 24.00 1078+92.0 1066.55 1 402.00 24.00 1079+87.0 1066.74 1 440.00 29.00 1080+25.0 1061.82 1 465.00 24.50 1080+50.0 1066.37 Edge of Water 1 486.00 26.00 1080+71.0 1064.91 1 500.00 24.50 1080+85.0 1066.44 Edge of Water 1 547.00 22.00 1081+32.0 1069.03 1 569.00 17.00 1081+54.0 1074.08
1 594 3 108179 1088.128
XC07894_.xls 6/12/2012Page 5 of Cross Sections
XC07894_.xls By Jeff Swanstrom on 6/12/2012
WILLAMETE RIVER - Upstream
1054.0 1054.0 1052.0
1050.0 1049.5 1048.0
1057.0
1060.0
1080.19
1070.61 1068.55
1061.05
1067.68
1071.63
1067.84 1069.27
1073.56
1082.71
1067.99
1071.07
1067.81
1066.81 1067.76
1069.57
1075+20 1076+20 1077+20 1078+20 1079+20 1080+20 1081+20 1082+20
Station (ft.)
E le va tio n (f t.)
"5/22/96"
Bridge ID: 07894 WILLAMETE HWY.-LANE CO.
B en t 1
B en t 2
B en t 3
B en t 4
B en t 5
B en t 6
B en t 7
B en t 8
STREAM BED PROFILE
WATER ELEV. 1068
HWY 18 M.P. 32.24
1054.0 1054.0 1052.0
1050.0 1049.5 1048.0
1057.0
1060.0
1080.19
1061.05
1067.68
1071.63 1073.56
1082.71
1067.84
1069.27
1066.81
1067.81
1067.76
1069.57 1068.55
1067.99
1070.61
1071.07
1075+20 1076+20 1077+20 1078+20 1079+20 1080+20 1081+20 1082+20Station (ft.)
E le va tio n (f t.)
"5/22/96" "12/23/98"
Bridge ID: 07894 WILLAMETE HWY.-LANE CO.
B en t 1
B en t 2
B en t 3
B en t 4
B en t 5
B en t 6
B en t 7
B en t 8
HWY 18 M.P. 32.24
SB 1996
SB 1998
WL ELEV
1054.0 1054.0 1052.0
1050.0 1049.5 1048.0
1057.0
1060.0
1063.20 1061.70
1060.23
1050.28
1053.82
1059.84
1062.38 1064.80
1075+20 1076+20 1077+20 1078+20 1079+20 1080+20 1081+20 1082+20
Station (ft.)
E le va tio n (f t.)
"5/22/96" "12/23/98" "4/27/04"
Bridge ID: 07894 WILLAMETE HWY.-
B en t 1
B en t 2
B en t 3
B en t 4
B en t 5
B en t 6
B en t 7 B en t 8
1054.0 1054.0
1050.0 1049.5 1048.0
1057.0
1060.0
1052.0
1061.05
1054.40
1046.27
1075+20 1076+20 1077+20 1078+20 1079+20 1080+20 1081+20 1082+20
Station (ft.)
E le va tio n (f t.)
"5/22/96" "12/23/98" "4/27/2004" "11/23/2005"
Bridge ID: 07894 WILLAMETE HWY.-LA
B en t 1
B en t 2
B en t 3
B en t 4
B en t 5
B en t 6
B en t 7 B
XC07894_.xls By Mike Pulzone on 6/12/2012
1054.0 1054.0 1052.0
1050.0 1049.5 1048.0
1057.0
1060.0
1075+20 1076+20 1077+20 1078+20 1079+20 1080+20 1081+20 1082+20
Station (ft.)
E le va ti o n ft
"5/22/96" "12/23/98" "4/27/2004" "11/23/2005" "04/24/2012"
Bridge ID: 07894 WILLAMETE HWY.-LAN
B en t 1
B en t 2
B en t 3
B en t 4
B en t 5
B en t 6
B en t 7 B
General Input for Bridge No.
Bridge Identification Vertical Alignment
Bridge Number: 07894 Alignment Type: Constant Grade
X-Section Side: Upstream Station (ft.): 1075+85.00
Bridge or River Name: WILLAMETE RIVER Elevation (ft.): 1089.19
Location: WILLAMETE HWY.-LANE CO. Grade: 0.20%
Unit System: English
User Name: Jeff Swanstrom
Typical Section Data
Dist. to Layout Line (ft.): 0.00
Structural Depth (ft.): 4.75
Cross Slope 0.00%
XCCopy of XC07894_.xls 7/7/2009
Bridge Input for Bridge No. 17971
Bridge Input Data
Item Station at Bridge Col. Top Col. Bot. Footing Footing Bottom of Bottom of Pile Tip Apply Variable
Name Layout Line Skew Width Width Width Height Footing Tremie Elevation Structural Depth
(ft.) (ft.) (ft.) (ft.) (ft.) (ft.) (ft.) (ft.) Left Side Right Side
XCCopy of XC07894_.xls 7/7/2009
Bridge Input for Bridge No.
Date of Section: 5/22/96
Vert. Dist. from Deck: 3.00
DOWN STRM.TOP OF RAIL.
Summary PLOT Values
Dates of Meas'd Horizontal Vertical Station Elevation Comment/Location
X-Sections From Item Distance Distance (ft.) (ft.)
5/22/96 1 1.00 12.00 1075+86.0 1080.19
12/23/98 1 40.50 21.20 1076+25.5 1071.07
1 60.50 21.70 1076+45.5 1070.61 BT.2
1 100.00 24.40 1076+85.0 1067.99 EDGE OF STRM.
1 130.00 23.90 1077+15.0 1068.55 BT.3
1 230.00 31.60 1078+15.0 1061.05 BTM.STRM.
1 247.00 25.00 1078+32.0 1067.68 EDGE STRM.BT.4
1 320.00 21.20 1079+05.0 1071.63
1 390.50 23.40 1079+75.5 1069.57 BT.5
1 437.00 25.30 1080+22.0 1067.76 EDGE OF STRM.
1 458.00 26.30 1080+43.0 1066.81 BTM.SMALL STRM.
1 458.00 25.30 1080+43.0 1067.81
1 475.00 25.30 1080+60.0 1067.84 EDGE SMALL STRM
1 492.50 23.90 1080+77.5 1069.27 BT.6
1 533.00 19.70 1081+18.0 1073.56
1 562.00 10.60 1081+47.0 1082.71
Page 3XCCopy of XC07894_.xls 7/7/2009
Bridge Input for Bridge No.
Date of Section: 12/23/98
Vert. Dist. from Deck: 0.75
Comments: DOWN STRM.TOP OF CURB
PLOT Values
Meas'd Horizontal Vertical Station Elevation Comment/Location
From Item Distance Distance (ft.) (ft.)
1 115.60 27.40 1077+00.6 1062.77 EDGE STRM.
1 130.50 30.10 1077+15.5 1060.10 BT.3
1 179.00 35.90 1077+64.0 1054.40 STRM. CHANNEL
1 231.60 28.10 1078+16.6 1062.30 BT.4
Page 4XCCopy of XC07894_.xls 7/7/2009
X C
C o p y o f X
C .x ls B y J e ff
S w a n s tr o m o n
/7 /2
W
IL
L A
M E
T E
R
IV
E R
U p s tr e a m
.0
.0
.0
.0
.5
.0
.0
.0
.1
.6
.5
.0
.6
.6
.8
.2
.5
.7
.9
.0
.8
.8
.7
.5
S ta ti o n ft
Elevation (ft.)
"5 /2
/9
B ri d g e I D
W
IL
L A
M E
T E
H W
Y
L A
N E
C O
Bent 1
Bent 2
Bent 3
Bent 4
Bent 5
Bent 6
Bent 7
Bent 8
S T
R E
A M
B E
D P
R O
F
IL
E
W A
T E
R E
L E
V
H W
Y
M .P
.2
X C
C o p y o f X
C .x ls B y J e ff
S w a n s tr o m o n
/7 /2
W
IL
L A
M E
T E
R
IV
R
U p s tr e a m
.0
.0
.0
.0
.5
.0
.0
.0
.1
.0
.6
.6
.5
.7
.8
.2
.8
.8
.7
.5
.5
.9
.6
.0
S ta ti o n ft
Elevation (ft.)
"5 /2
/9
"1
/2
/9
B ri d g e I D
W
IL
L A
M E
T E
H W
Y
L A
N E
C O
Bent
Bent 2
Bent 3
Bent 4
Bent 5
Bent 6
Bent 7
Bent 8
H W
Y
M
.P
.2
S B
S B
W L
E L
V
Scour-Critical Bridge - Plan of Action ATTACHMENT C - Bridge Elevation [Page 1 of 1]
There is no bridge elevation for Bridge No. 07894
Scour-Critical Bridge - Plan of Action ATTACHMENT D - Bridge Plan [Page 1 of 1]
There is no bridge plan for Bridge No. 07894
Scour-Critical Bridge - Plan of Action ATTACHMENT E - Detour Route Map [Page 1 of 1]
FILE: \\Scdata\bridge_detours\07894.tif
Scour-Critical Bridge - Plan of Action ATTACHMENT F - Supporting Documentation [Page 1 of 1]
There is no Supporting Documentation for Bridge No. 07894
Scour-Critical Bridge - Plan of Action ATTACHMENT G - Photos [Page 1 of 3]
\\Scdata\BridgeMgmt\Images\Region2\IM07894_A1.jpg
\\Scdata\BridgeMgmt\Images\Region2\IM07894_A3.jpg
Scour-Critical Bridge - Plan of Action ATTACHMENT G - Photos [Page 2 of 3]
\\Scdata\BridgeMgmt\Images\Region4\IM07894_A1.JPG
\\Scdata\BridgeMgmt\Images\Region2\IM07894_A4.jpg
Scour-Critical Bridge - Plan of Action ATTACHMENT G - Photos [Page 3 of 3]
\\Scdata\BridgeMgmt\Images\Region4\IM07894_B3SCOUR.JPG
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