Exhibit 3 - Inspection Report.pdf

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Attached to
Fremont Crossing Trail Bridge Project Federal contract opportunity
Solicitation number
1240LT21R0004
Issued by
Department of Agriculture Forest Service R4-Intermountain Region

About this file

This federal contract opportunity solicitation seeks proposals for the Fremont Crossing Trail Bridge Project. The United States Department of Agriculture Forest Service Region 4 Intermountain Region will accept bids until May 27, 2021 at 1:00 PM Mountain Time for construction of a new trail bridge. A pre-proposal conference will be held on May 20, 2021 at 3:30 PM via conference call to discuss the project and answer questions, with an in-person option available if requested. Proposers are advised to review Exhibit 3, which appears to be an inspection report attachment, for additional project details. The solicitation number for this opportunity is 1240LT21R0004.

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Other files attached to Fremont Crossing Trail Bridge Project, newest first.
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Amendment1.pdf PDF
Amendment1Photos.pdf PDF
Exhibit 1 -Map.pdf PDF
Exhibit 3 - Inspection Report.pdf PDF
1240LT21R0004.pdf PDF
Specification.pdf PDF
Drawings.pdf PDF
Exhibit 2 - Food Storage Orders.pdf PDF
Exhibit 4 - Plans 1966.pdf PDF
1240LT21R0004.pdf PDF
Exhibit 1 -Map.pdf PDF
Exhibit 4 - Plans 1966.pdf PDF
Specification.pdf PDF
Solicitation.pdf PDF
Drawings.pdf PDF
Exhibit 2 - Food Storage Orders.pdf 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 .