Exhibit 3 - Inspection Report.pdf
PDF 10 MB Posted
- Attached to
- Fremont Crossing Trail Bridge Project Federal contract opportunity
- Solicitation number
- 1240LT21R0004
About this file
This federal contract opportunity solicitation seeks proposals for the Fremont Crossing Trail Bridge Project. The Department of Agriculture Forest Service R4-Intermountain Region will hold a pre-proposal conference via conference line on May 20, 2021 at 3:30 pm MS to discuss the attached solicitation, exhibits, specifications and drawings. Proposers shall submit any specific items to be discussed during the pre-proposal conference by email no later than May 18, 2021 at 1 pm MS. Proposers shall submit any questions after the pre-proposal conference in writing to the Contracting Officer no later than May 27, 2021 at 1 pm MS. The solicitation document provides additional details on pre-proposal conference procedures and requirements.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Amendment1Photos.pdf | ||
| Amendment1.pdf | ||
| Exhibit 2 - Food Storage Orders.pdf | ||
| Exhibit 4 - Plans 1966.pdf | ||
| 1240LT21R0004.pdf | ||
| Specification.pdf | ||
| Drawings.pdf | ||
| Exhibit 1 -Map.pdf | ||
| 1240LT21R0004.pdf | ||
| Exhibit 1 -Map.pdf | ||
| Exhibit 4 - Plans 1966.pdf | ||
| Solicitation.pdf | ||
| Drawings.pdf | ||
| Exhibit 2 - Food Storage Orders.pdf | ||
| Exhibit 3 - Inspection Report.pdf | ||
| Specification.pdf |
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Text version
Inspection Date: 9/18/2018
Route: 7094 Milepost: 44.0000 Structure No:
(Signature)
BRIDGE INSPECTION AND MANAGEMENT PROGRAM
Insert Cover photo here.
FREEMONT CROSSING BRIDGE
BRIDGER-TETON NATIONAL FOREST
USDA FOREST SERVICE, REGION 4
7094-44.00
TRAIL BRIDGE INSPECTION REPORT
ROUTINEINSPECTION TYPE:
U.S. DEPARTMENT OF AGRICULTURE
Structure Name: (8)Structure No:
Trail Number:
Forest:
No. Main Spans: 3
No. Substrs: 4
Date:
Inspection Team: Leader: Jurisdiction:
Weather: Latitude:
Township: Meridian:
Location:
Narrative Report: (Add additional sheets if necessary)
#REF! FALSE #REF!
#REF! FALSE
Range:
Description:
Plank
Timber, Sawn Treated
1/4 Sect:
Longitude:
Curb to Curb Trail Width (in):
Substr Type:
9/18/2018 C. Porter, O. Mena
Max Span (ft):
USDA FOREST SERVICE, REGION 4
Milepost:
BRIDGE IDENTIFICATION AND LOCATION
7094-44.00
BRIDGER-TETON NATIONAL FOREST
44.0000
FREEMONT CROSSING
Timber, Sawn TreatedDeck Materials:
Deck Width out-out (in):
Cable Suspension Trail Bridge Clear Span (ft):
Trail Approach Width (in):
BRIDGE DESCRIPTION and MEASUREMENTS Security ID 403
Overall Br Length (ft):
Bridger-Teton National Forest
Year Built:
Inspection Template Revision Date: 02/06/2017
Infra data used for this report was pulled on: 02/07/2017
Deck Type:
Superstr Material:
Substr Material:
Recommended Inspection Frequency:
43.092
Months
-109.6609
12:00 AM
Section:
Wearing Surface: Timber Running Planks - Treated
Vertical Wall/Column
FS
Time Completed:
C. Porter Time Started:
INSPECTION INFORMATION
Deck GirderSteel Superstr Type:
Special Equipment Need
9/18/2018
Milepost: 44.0000 7094-44.00
CODE
* 1. C C1. - C2. - C3. C C4. G C5. F C6. No
* 1. C
C
* 2. -
* 3. -
* 4. -
C1. C C2. P
C3. NOB
C4. NOB
*1. G *2. G *3. G
*4. G *5. - *6. F *7. - *8. -
*9. - *10. - *11. - *12. - *13. - *14. C *15. F *16. C *17. C *18. F
*19. NOB
*20. - *21. -
FREEMONT CROSSING
Route:
Walls Piles
b. Portals
c. Verticals/Diagonals
Bearing Devices Paint
d. Bracing
Deflection Under Load Vibration Under Load
Alignment (tilting, rotating, etc.)
AB
U
TM
EN
TS
Structure No:
Date:
Settlement
PI
ER
S
Timber Abutments (incl. WW)
Other Abutments
Columns or Walls
* Only these items are used in the determination of the overall condition rating for that category, i.e. Deck, Superstructure, Substructure. Other items should be rated and remarked on but NOT included in determining the overall category rating. Items enumerated using a C (ex. C1) should be commented on but not rated. See the FHWA Coding Guide for further information as to what is included in condition ratings.
Footings Piles
Caps
Backing Planks Sills/Footings
Tilting 17" toward stream. Measurement in 2016 was also 17". Despite extreme rotation it seems to have stabilized. See photo for measurement location. Pier 2 bearing cap is crushed above damaged steel plate.
Wingwalls
1 Also includes wingwalls connected to the superstructure above the beam seat.
2 Includes wingwalls integral with the abutment or the portion of the wingwall below the bearing seat.
SUPERSTRUCTURE:
Bridge Railings Drains and Drainage Cleanliness Utilities
Caps
Erosion or Scour Settlement
Alignment (tipping, tilting, etc.)
Crib Walls/Tie Backs
Caps
Trusses
Erosion or Scour
Deck has buckled since 2016 inspection. Sections of deck that are not notched are now sitting on top of splice plates which caused entire deck to buckle. Upstream railing was removed years ago. Approach rail is missing. Lots of missing railing hardware.
Structure Name:
Stringers
Bracing
CONDITION CODES and REMARKS
Wearing Surface
Deck Slab/Panels/Joists
REMARKS
DECK:
Posts/Piles/Tie Backs
Girders ea.
a. Diaphragms
b. Bracing
Floor Beams
Deck Joints
Beams are extremely crippled and twisting. Large sag in upstream beam.
Bearing plate at pier 1 is extremely twisted and broken. Beam is missing stiffener plate above pier 1. Beam and bearing plate have extensive rusting where damaged. Superstructure is in critical condition and near failure. General fading of paint and surface rusting throughout beams.
Some broken rail boards.
Backing planks are weathered.
Curbs
Footings
SUBSTRUCTURE:
a. Chords
Milepost: 44.0000
CODE
1. G
2. G
3. G
4. G
5. G 6.
P
1. P
2. P
3. P
4. P
CONDITION RATING OF EACH MEMBER OR ELEMENT
-NOT APPLICABLE
-APPLICABLE, BUT NO OBSERVED. (Give reason unless obvious)
-ELEMENT IN NEW OR GOOD CONDITION WITH NO REPAIRS NECESSARY.
-ELEMENT IS STILL PERFORMING THE FUNCTION FOR WHICH IT WAS INTENDED BUT MAY NEED MAINTENANCE.
-ELEMENT IS PERFORMING AT REDUCED CAPACITY.
-ELEMENT IS NOT PERFORMING THE FUNCTION FOR WHICH IT WAS INTENDED
Approach Settlement
Missing large amounts of fill at both approaches.
Shoulder Embankment Approach Embankment
Surfacing
APPROACH CONDITION:
Assumed that scour contributed in failure of pier 2. No signs of scour in channel. Extremely rocky channel.
Channel Protection
Observed Lateral Movemen
Vegetation Waterway Obstructions/Drift
G = GOOD
C = CRITICAL
NOB
F = FAIR
P = POOR
* Only these items are used in the determination of the overall condition rating for that category, i.e. Deck, Superstructure, Substructure. Other items should be rated and remarked on but NOT included in determining the overall category rating. Items enumerated using a C (ex. C1) should be commented on but not rated. See the FHWA Coding Guide for further information as to what is included in condition ratings.
Structure Name:
Route:
FREEMONT CROSSING
Clear Height Height (feet) from thalwag to bottom of lowest superstructure member
CONDITION CODES and REMARKS (continued) Structure No.:
Date:
7094-44.00
9/18/2018
CHANNEL and CHANNEL PROTECTION:
REMARKS
Channel Scour/Erosion
Milepost: 44.0000 Structure No.:
Work Item Category Detailed Work Item Description
Inspection Routine bridge inspection every 5 years
Deck Remove 1 deck board where buckled and reset deck.
Deck Replace broken railing and install missing hardward. Tighten railing everywhere.
Superstructure Weld stiffener plates to beam where missing.
Substructure Replace steel bearing plate at pier 2
Substructure Replace bearing cap at pier 2
Inspection Monitor rotation of pier 2
Whole Bridge Replace bridge when funding is available. Minor fixes will only last so long.
xxx xxx xxx xxx xxx
#N/A
#N/A
#N/A
#N/A
#N/A xxx
- xxx
Replace Bridge xxx
- xxx
LS
SF
#N/A
#N/A
#N/A
Monitor
Steel Abutments/Piers - Repair/Replace Steel Members 50
Timber Abutments/Piers - Repair/Replace Caps 1EACH
LBS
LB
Steel - Repair/Replace Steel Members
Timber - Replace Plank Deck 100
Timber Bridge Railing - Replace/Repair 100
SF
LF
LSRoutine Bridge Inspection - Simple
#N/A
#N/A
#N/A
5002003
9003003
#N/A
#N/A
#N/A
#N/A
#N/A
3007003
4004003
5004001
Work Item Code
3003001
9001001
Unit
RECOMMENDED WORK ITEMS
Work Item Quantity
7094-44.007094
9/18/2018Date:FREEMONT CROSSING
Route:
Structure Name:
Date:
7094 Milepost: 44.0000 Structure No:
Item Reference
ITEM REFERENCE AND REMARKS ~ NARRATIVE REPORT
Remarks
FREEMONT CROSSINGStructure Name:
Route:
9/18/2018
7094-44.00
Route: Milepost: 44.0000
Abutment 2 Approach
9/18/2018
Structure No: 7094-44.00
Abutment 1 Approach
BRIDGE PHOTOS - cont.
Structure Name:
FREEMONT CROSSING
Downstream Elevation
Upstream Elevation
9/18/2018
Structure No: 7094-44.00
BRIDGE PHOTOS - cont.
Structure Name:
FREEMONT CROSSING
Abutment 2 Elevation
9/18/2018
Structure No: 7094-44.00
Abutment 1 Elevation
Structure Name:
FREEMONT CROSSING
BRIDGE PHOTOS - cont.
BRIDGE PHOTOS - cont.
Upstream Channel
Downstream Channel
Structure Name: FREEMONT CROSSING 9/18/2018
7094 Structure No: 7094-44.00
9/18/2018
7094-44.00Structure No:
FREEMONT CROSSINGStructure Name:
Pier 1 (A-1 Side)
BRIDGE PHOTOS
Pier 1 (A-2 Side)
BRIDGE PHOTOS
Rotated Beam
Rotated Beam (No web stiffener)
Structure Name: FREEMONT CROSSING 9/18/2018
BRIDGE PHOTOS
Anchor Plate Assembly (Critical condition)
Missing Web Stiffener
Structure Name: FREEMONT CROSSING 9/18/2018
BRIDGE PHOTOS
Measurement of Pier Rotation
Structure Name: FREEMONT CROSSING 9/18/2018
Structure Name:
FREEMONT CROSSING 9/18/2018
Structure No: 7094-44.00
BRIDGE SKETCHES
Work Item Description Task ID Task Level Unit Category Whole Bridge 01 1 -
Clean Graffiti, 500 sf or less 1001001 3 LS/B Whole Bridge Clean Graffiti, 500 to 2000 sf 1001002 3 LS/B Wearing Surface Clean Graffiti, Greater than 2000 sf 1001003 3 LS/B Deck Tighten/Replace Hardware 1002 2 LS/B Superstructure Water wash/Power Tool and Paint 1003 2 SF Substructure Sandblast w/Containment and Paint 1004 2 SF Channel Replace Bridge 1005 2 SF Approach Condition Traffic Control 1006 2 DAY Traffic Safety Features
Wearing Surface 02 1 Inspection Remove Wearing Surface 2001 2 SF - Null Timber - Replace/Repair Timber Running Planks 2002 2 SF Whole Bridge Whole_Bridge Asphalt - Install Wearing Surface 2003 2 SF Wearing Surface Wearing_Surface Asphalt - Replace/Repair Wearing Surface 2004 2 SF Deck Deck Steel - Replace/Repair Steel Running Planks 2005 2 SF Superstructure Superstructure Aggregate - Repair Aggregate Surfacing 2006 2 LS/B Substructure Substructure
Deck 03 1 Channel Channel Clean Deck 3001 2 SF Approach Condition Approach_Condition Concrete Slab - Patch 3002001 3 SF Traffic Safety Features Traffic_Safety_Features Concrete Slab - Replace/Repair 3002002 3 CF Inspection Inspection Concrete Slab - Crack Seal Treatment 3002003 3 SF Concrete Slab - Epoxy Crack Repair 3002004 3 LF Timber - Replace Plank Deck 3003001 3 SF Null Timber - Replace Glu-lam/Nail-lam Deck 3003002 3 SF - Steel - Repair/Replace Deck 3004 2 SF Deck Joints - Repair/Replace 3005 2 LF Concrete Curb - Repair/Replace,10 cf or less 3006001001001 5 CF Concrete Curb - Repair/Replace, Greater than 10 cf 3006001001002 5 CF Concrete Curb - Crack Seal Treatment 3006001002 4 SF Concrete Curb - Patch 3006001003 4 SF Timber Curb - Repair/Replace 3006002 3 LF Steel Curb - Repair/Replace 3006003 3 LF Steel Bridge Railing - Replace/Repair 3007001 3 LF Concrete Bridge Railing - Repair/Replace, 10 cf or less 3007002001 4 CF Concrete Bridge Railing - Repair/Replace, Greater than 10 cf 3007002002 4 CF Timber Bridge Railing - Replace/Repair 3007003 3 LF Bridge Railing - Paint 3007004 3 LF Bridge Approach Railing - Repair/Replace 3007005 3 LF Bridge Approach End Terminal - Repair/Replace 3007006 3 EA
Superstructure 04 1 Superstructure - Clean 4001001 3 HR Superstructure - Remove 4001002 3 LS Superstructure - Install Temporary Bridge 4001003 3 LS Superstructure - Replace 4001004 3 SF Concrete - Girders/Diaphragms/End Walls Repair/Patch 4002001001 4 SF Concrete - Girders/Diaphragms/End Walls Epoxy Crack Repair 4002001002 4 LF Concrete - Girders/Diaphragms/End Walls Crack Seal Treatment 4002001003 4 SF Timber - Repair/Replace Girders/Stringers 4003001 3 FBM Timber - Repair/Replace Backing Planks 4003002 3 FBM Timber - Repair/Replace Diaphragms/Bracing/Etc. 4003003 3 FBM Steel - Repair/Replace Concrete Backing Planks 4004001 3 CF Steel - Repair/Replace Timber Backing Planks 4004002 3 FBM Steel - Repair/Replace Steel Members 4004003 3 LBS Steel - Repair/Replace Timber Floor beams 4004004 3 FBM Steel - Repair/Replace Timber Stringers 4004005 3 FBM Bearing Devices - Clean and Lubricate 4005001 3 HR
Substructure 05 1 Substructure - Clean 5001001 3 HR Substructure - Remove 5001002 3 LS/A Timber Abutments/Piers - Reset/Realign 5002001 3 LS/A Timber Abutments/Piers - Replace 5002002 3 LS/A Timber Abutments/Piers - Repair/Replace Caps 5002003 3 EACH Timber Abutments/Piers - Repair/Replace Posts/Piles 5002004 3 EACH Timber Abutments/Piers - Repair/Replace Backing Planks/Bracing/Facing 5002005 3 FBM Timber Abutments/Piers - Repair Undermining Sills/Footing 5002006 3 LS/A Timber Abutments/Piers - Add/Repair Riprap 5002007 3 CY Timber Abutments/Piers - Repair Abutment Fill Sink Holes 5002008 3 LS/A Concrete Abutments/Piers - Repair/Patch 5003001 3 SF Concrete Abutments/Piers - Epoxy Crack Repair 5003002 3 LF Concrete Abutments/Piers - Crack Seal Treatment 5003003 3 SF Concrete Abutments/Piers - Repair Footing Undermining 5003004 3 LS Concrete Abutments/Piers - Add/Repair Riprap 5003005 3 CY Steel Abutments/Piers - Repair/Replace Steel Members 5004001 3 LB Steel Abutments/Piers - Add/Repair Riprap 5004002 3 CY Steel Abutments/Piers - Repair/Replacement Timber Backing Planks/Bracing 5004003 3 FBM Other Abutments/Piers - Repair/Replace Timber Sill/Footing 5005001 3 LS/A
Channel 06 1 Channel Protection - Install Spurs/Dikes/Other 6001002 3 EA Channel Protection - Add/Repair Riprap 6001003 3 CY Waterway Obstruction/Drift - Remove Debris/Vegetation 6002001 3 HR Waterway Obstruction/Drift - Restore Channel 6002002 3 HR
Approach Condition 07 1 Brush Approaches 7001001 3 LS/B Remove Hazard Trees 7001002 3 EA Drainage - Clean Ditch/Drains 7002001 3 LS/B Drainage - Restore/Improve 7002002 3 LS Drainage - Install Culvert/ French Drain 7002003 3 EA Embankment - Install Retaining Wall 7003001 3 SF Embankment - Repair Approach Fill 7003002 3 LS/B Surfacing - Place Aggregate Surface 7004001 3 LS Surfacing - Patch/Repair Asphalt 7004002 3 SF Surfacing - Install Asphalt 7004003 3 SF Surfacing - Repair Native/Aggregate 7004004 3 LS/A
Traffic Safety Features 08 1 Bridge Railing - Upgrade Railing to Curbs Only 8001001 3 LF Bridge Railing - Upgrade Bridge Railing 8001002 3 LF Approach Railing - Upgrade Bridge Approach Railing 8002001 3 LF Approach Railing - Install Bridge Approach Rail 8002002 3 LF Approach Railing - Remove Approach Railing 8002003 3 LF Signing - Repair/Replace Object Markers 8003001 3 EA Signing - Repair/Replace Approach Signs 8003002 3 EA Signing - Install Barricades to Close Bridge 8003003 3 LS/B
Inspection 09 1 Routine Bridge Inspection - Simple 9001001 3 LS Routine Bridge Inspection - Routine 9001002 3 LS Routine Bridge Inspection - Difficult 9001003 3 LS Fracture Critical Inspection - Simple 9002001 3 LS Fracture Critical Inspection - Routine 9002002 3 LS Fracture Critical Inspection - Difficult 9002003 3 LS Underwater Inspection - Simple 9003001001 4 LS Underwater Inspection - Routine 9003001002 4 LS Underwater Inspection - Difficult 9003001003 4 LS UBIT Inspection - Simple 9003002001 4 LS UBIT Inspection - Routine 9003002002 4 LS UBIT Inspection - Difficult 9003002003 4 LS Monitor 9003003 3 LS Scour Potential Assessment - Simple 9004001 3 LS Scour Potential Assessment - Routine 9004002 3 LS Scour Potential Assessment - Difficult 9004003 3 LS Full Scour Evaluation - Simple 9005001 3 LS Full Scour Evaluation - Routine 9005002 3 LS Full Scour Evaluation - Difficult 9005003 3 LS Timber Load Rate - Simple 9006001001 4 LS Timber Load Rate - Routine 9006001002 4 LS Timber Load Rate - Difficult 9006001003 4 LS Concrete/Steel Load Rate - Simple 9006002001 4 LS Concrete Steel Load Rate - Routine 9006002002 4 LS Concrete/Steel Load Rate - Difficult 9006002003 4 LS Truss/Other Load Rate - Simple 9006003001 4 LS Truss/Other Load Rate - Routine 9006003002 4 LS Truss/Other Load Rate - Difficult 9006003003 4 LS
DECK_TYPE_CODES
(For use in coding Deck Types)
MATERIAL_CODES
(For use in coding Deck, Superstructure, and Substructure Materials)
STRUCTURE_TYPE_CODES
(For use in coding Superstructure
Design Types)
SUBSTRUCTURE
_TYPE_CODES
(For use in coding Substructure Types)
WEARING_SURFACING_CODES
(For use in coding Surface Types)
Pick Pick Pick Pick Pick Plank Aluminum Arch Deck Spread Footing Asphalt Slab/Panel Fiber Reinforced Polymer Arch Suspended Vertical Wall/Column Aggregate Grating Steel Cable Deck Deep Foundation Fiber Reinforced Polymer Integral with Superstructure Timber, Composite Cable Stayed Suspension Tower Native Soil Corrugated Decking (Pan) Timber, Log Treated Cable Suspended Trestle Tower Rubber/Composite Matting
Timber, Log Untreated Deck Girder Arch Support Steel running plank Timber, Sawn Treated Deck Truss Timber Running Planks - Composite Timber Sawn Untreated Side Girder Timber Running Planks - Treated Timber, Glulam, Untreated Side Truss Timber Running Planks - Untreated Concrete, Precast Single Unit - Log Other Concrete, Reinforced Single Unit - Slab/Beam None Timber, Glulam Treated Other Not applicable Timber, Glulam Untreated Timber, Nail-Lam Treated Timber, Nail-Lam Untreated Other
FHWA -- SI&A
Sheet
Condition Rating Code
FHWA -- SI&A Sheet Condition Rating Description
Reduction in Original
Design Function
Maintenance or Repair
Live Load Capacity
N NOT APPLICABLE None None Design Live Load
9 EXCELLENT CONDITION – New or like new condition None None Design Live Load
8 VERY GOOD CONDITION – No problems noted. None None Design Live Load
GOOD CONDITION – Some minor problems (checking, cracking, corrosion, spalling, etc.) but no structural defects at critical locations (wood decay is a defect).
None Routine Design Live Load
SATISFACTORY CONDITION – Structural elements show some minor defects and/or deterioration at critical locations. No measurable section loss.
Minor Minor Design Live Load
FAIR CONDITION – All primary structural elements are sound but may have minor to moderate defects and/or deterioration with measurable section loss at critical locations. No significant reduction in primary structural member load carrying capacity.
Minor
Minor to Moderate
Reduced Load Signs May Be
Necessary
Minor Reduction in Design Live
Load
Review Load
Rating
POOR CONDITION – Primary structural elements show moderate to serious defects, deterioration, corrosion, cracking, crushing and/or scour. Advanced section loss at critical locations. Diminished load carrying capacity of members is evident.
Major
Major
Reduced Load Signs Necessary
Reduced Live Load Capacity
Review Load
Rating
SERIOUS CONDITION – Serious and widespread defects have substantially reduced load carrying capacity of primary structural members. Local failures may be evident. Deflection/ misalignment of members may be evident. Signs of severe structural stress are visible. Fatigue cracks in steel, shear cracks in concrete, and severe decay, checking, splitting, and crushing of beams or stringers in wood elements may be present.
Major
Major
Reduced Load Signs or Bridge
Closure
Significantly Reduced Live Load Capacity
Review Load
Rating
CRITICAL CONDITION – Advanced deterioration of primary structural elements. Defects have now resulted in significant local failures. Scour may have removed substructure support. Unless closely monitored it may be necessary to close the bridge until corrective action is taken.
Critical
Critical
Significantly Reduced Load Signs or Bridge
Closure
Marginal Live Load Capacity
Review Load
Rating
“IMMINENT” FAILURE CONDITION – Major deterioration or section loss present in critical structural components and/or obvious vertical or horizontal movements affecting structure stability. Bridge is / should be closed. However, corrective action may put bridge back in light service.
Critical
Critical
Immediate Closure of
Bridge Necessary
Closed May be repaired and re-opened for light service
Review Load
Rating
0 FAILED CONDITION – Out of service. Beyond corrective action Critical Critical Closed Beyond Repair
Closure Devices in
Place
BRIDGE CONDITION CODE RATINGS DESCRIPTIONS
CODE DESCRIPTION
N NOT APPLICABLE. Use when bridge is not over a waterway.
9 There are no noticeable or noteworthy deficiencies that affect the condition of the channel.
8 Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition.
7 Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift.
6 Bank is beginning to slump. River control devices and embankment protection have widespread minor damage.
There is minor streambed movement evident. Debris is restricting the waterway slightly.
5 Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and brush restrict the channel.
4 Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the waterway.
3 Bank protection has failed. River control devices have been destroyed. Streambed aggradation, degradation or lateral movement has changed the waterway to now threaten the bridge and/or approach roadway.
2 The waterway has changed to the extent that the bridge is near a state of collapse.
1 Bridge closed because of channel failure. Corrective action may put back in light service.
0 Bridge closed because of channel failure. Replacement necessary.
CHANNEL AND CHANNEL PROTECTION CONDITION CODES
| Cover |
| 1-Title |
| 2-Condition |
| 3-Condition(cont) & Appraisal |
| 4 Work Items |
| 5-Narrative |
| 6a-Photos |
| 6b-Photos |
| 6c-Photos |
| 6d-Photos |
| 6e-Photos |
| 6f-Photos |
| 6g-Photos |
| 6h-Photos |
| 7-Sketches |
| New Work Items |
| Materials_Types |
| CONDITION |
| CHANNEL |
File details come from the government source that posted it. Updated .