2016-08-16_Mill_Creek_Rd_Br_over_Yellowstone.pdf

Bridge Inventory Information

General Location Data

(6A) Feature Intersected YELLOWSTONE RIVER

(9) Location 3M NE PRAY

(22) Owner 02 02 County Hwy Agency

(8) NBI Structure Number L34204000+05001

(SR) Sufficiency Rating 78.87

(MDT076) Deck Condition Fair-2

(MDT077) Structure Condition

Good

(MDT058) Structurally Deficient|Functionally Obsolete

0 Not Deficient

A- Location Data

(2) MDT Inspection District 02 BUTTE

(3) County Code 067 PARK

(4) Place Code 00000 Rural Area

(7) Facility Carried by Structure E RIVER RD

(MDT020) MDT Maintenance Division 22 BOZEMAN

(21) Maintenance Responsibility 02 02 County Hwy Agency

(MDT027) On|Off System 0 Off System

(MDT078) MDT Maintenance Section none Not a State Maintained Bridge

(112) Nbis Bridge Length Y Long Enough

B- Construction Data

(MDT017) MDT Construction Project Number S 273(2)

(MDT018) MDT Construction Station 28+32

(MDT019) MDT Drawing Number 4819

(MDT021) MDT UPN

(27) Year Built 1960

(106) Year Reconstructed

C- Improvement Cost Data

(75A) Type of Work Proposed

(75B) Work to be Completed by

Bridge Inspection Date: 08-11-2016

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

3M NE PRAY - YELLOWSTONE RIVER 043

(76) Length Of Structure Improvement

(94) Bridge Improvement Cost

(95) Roadway Improvement Cost

(96) Total Project Cost

(97) Year Of Improvement Cost Estimate

D- Border State Data

(98A-2) Border Bridge - Neighboring FHWA Region Code

(98A-1) Border Bridge-Neighboring State Code

(98B) Border Bridge-Percent Responsibility

(99) Border Bridge Structure Number

E- Historical Structure Data

(37) Historical Significance 5 5 Not eligible for NRHP

F - Bridge Location

(16) Latitude (DMS) 452510.75

(17) Longitude (DMS) 1103832.13

H - Main Span

(43A) Main Span Material 4 Steel continuous

(43B) Main Span Design Type 02 Stringer|Multi-beam or Girder

(45) Number Of Spans In Main Unit 4

I - Approach Span

(44A) Approach Span Material 0 Not Applicable

G - Span and Dimensional Data

(33) Bridge Median 0 0 No median

(34) Skew 0

(35) Structure Flared 0 0 No flare

(42A) Type of Service on Bridge 1 1 Highway

(48) Length Of Maximum Span 100

(49) Structure Length 363.9

(53) Min Vert Clear Over Bridge Roadway 99.99

(101) Parallel Structure Designation N No parallel structure exists

(103) Temporary Structure Designation

(116) Minimum Navigation Vertical Clearance

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

(44B) Approach Span Design Type 00 Other

(46) Number Of Approach Spans 0

J - Deck Data

(MDT006) Deck Area 9714

(50A) Left Curb|Sidewalk Width 1.3

(50B) Right Curb|Sidewalk Width 1.3

(52) Out-to-Out Deck Width 26.7

(107) Deck Structure Type 1 Concrete Cast-in-Place

(108A) Type of Wearing Surface 1 Monolithic concrete (concurrently placed with structural deck)

(108B) Type of Membrane 0 None

(108C) Deck Protection 0 None

L - Load and Rating Data

(MDT016) Load Rating Date

(MDT022) Name of Load Rater -1

(31) Design load 3 MS 13.5 (HS 15)

(MDT036) SU4 Truck Inventory Rating

(MDT037) SU4 Truck Operating Rating

(MDT039) SU5 Truck Inventory Rating

(MDT040) SU5 Truck Operating Rating

(MDT042) SU6 Truck Inventory Rating

(MDT043) SU6 Truck Operating Rating

(MDT045) SU7 Truck Inventory Rating

K - Under Bridge Service

(28B) Lanes Under the Structure 0

(42B) Type of Service under 5 Waterway

(54A) Minimum Vertical Underclearance- Reference Feature

N Feature not a highway or railroad

(54B) Minimum Vertical Underclearance 0

(55A) Min Lateral Underclear On Right- Reference Feature

N Feature not a highway or railroad

(55B) Minimum Lateral Underclearance on Right 0

(56) Min Lateral Underclear On Left 0

(69) Underclear, Vertical and Horizontal N Not applicable

(111) Pier|abutment Protection

(113) Scour Critical Status 5 Bridge foundations determined to be stable for calculated scour conditions.

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

(MDT046) SU7 Truck Operating Rating

(63) Method Used to Determine Operating Rating

2 Allowable Stress (AS)

(64) Operating Rating 60

(65) Method Used To Determine Inventory Rating

2 Allowable Stress (AS)

(66) Inventory Rating 26.9

(70) Legal Load Status 5 Equal to or above legal loads

M - General Facility Data

(5A) Inventory Route-Record Type 1 Route carried `on` the structure

(5B) Route Signing Prefix 4 County highway

(5C) Designated Level of Service 1 Mainline

(5D) Route Number 34204

(5E) Directional Suffix 2 East

(MDT009) Detour Speed -1

(11) Accumulated Miles .548

(12) Base Highway Network 0 Not on Base Network

(13A) LRS Number C034204N

(13B) Inventory Route, Subroute Number- Subroute Number

(19) Bypass|Detour Length 5

(MDT030) Posted speed limit (MPH) 35

(MDT075) Roadway System

(MDT087) Mile Post .5

(104) NHS Indicator 0 Not on the NHS

N - Base Network Data

(28A) Lanes on the Structure 2

(28B) Lanes Under the Structure 0

(32) Approach Roadway Width 24

(51) Bridge Roadway Width Curb-To-Curb 24

(72) Approach Roadway Alignment 8 Equal Desirable Crit

O - Other NetWork Data

(6B) Features Intersected-Critical Facility Indicator

(20) Toll 3 On Free Road

(MDT048) School Bus Route 0 Not on School Bus Route

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

(100) STRAHNET Highway Designation 0 Not a STRAHNET hwy

(105) Federal Lands Highways 0 Not applicable

(110) National Truck Network 0 Not part of National Truck Network

P - Roadway Size and Clearance Data

(MDT007) Departmental Route L34204

(10) Minimum Vertical Clearance 99.99

(47) Total Horizontal Clearance 24

(102) Direction of Traffic 2 2-way traffic

Q - Traffic Data

(26) Functional Classification 08 Rural, Minor Collector

(29) Average Daily Traffic 270

(30) Year of Average Daily Traffic 2015

(MDT060) Traffic Volume Class 02

(109) Average Daily Truck Traffic

(114) Future Average Daily Traffic

(115) Year Of Future Avg Daily Traffic 2035

General Bridge Notes

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

R- Inspection Current Value Previous Value

(36A) Traffic Safety Features - Bridge Railings 0 0

(36B) Traffic Safety Features - Transitions 0 N

(36C) Traffic Safety Features - Approach guardrail

N N

(36D) Traffic Safety Features - Approach guardrail Ends

0 0

(41) Structure Open, Posted, or Closed to Traffic

A A

(58) Deck Rating 5 6

(59) Superstructure 7 6

(60) Substructure 6 7

(MDT061) Type 1 Underwater Inpsection Required

Y

(61) Channel 8 8

(62) Culvert N N

(67) Structural Evaluation 6 6

(68) Deck Geometry 5 5

(69) Underclear, Vertical and Horizontal N N

(71) Waterway Adequacy 8 8

(MDT076) Deck Condition Fair-2

(MDT077) Structure Condition Good

Inspection Information

Responsible Person Name Signature

Inspector John Jackson

QC Jason Johnson

User Begin End Comments

J Jackson 08-11-2016 09:08:00 08-11-2016 12:08:00

Day Weather Temperature Comments

08-11-2016 Sunny 75

Inspection Hours and Dates Current Value Previous Values

(MDT005) Date Last QA 2000-01-01

(MDT010) FC Inspection Details None

FC Next Inspection Date

(MDT023) Next Inspection Date 2018-08-11 2018-08-11

(MDT028) Other Inspection Details none

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Other Inspection Next Date

(MDT034) Request Review of Load rating 0

(MDT050) Snooper Required Y

Special Inspection Date

Special Inspection Frequency (months)

Special Inspection Next Date

Special Inspection Required

(MDT058) Structurally Deficient|Functionally Obsolete

0 0

(MDT061) Type 1 Underwater Inpsection Required

Y

(MDT062) Type 1 Underwater Inspection Date 2016-08-16 04-OCT-12

Type 1 Underwater Inspection Frequency (months)

(MDT064) Type 1 Underwater Inspection Next Date

2020-08-16

(MDT074) Underwater Inspection Details 1

Type 2 Underwater Next Inspection Date

(90) Inspection Date 2016-08-11 2016-08-11

(91) Regular Inspection Frequency (Months) 24 24.00

(92A-1) FC Inspection Required N N

FC Inspection Frequency (Months)

(92B-1) Type 2 Underwater Inspection Required

N Y48

Type 2 Underwater Inspection Frequency (Months)

(92C-1) Other Inspection Required N N

Other Inspection Frequency (Months)

FC Inspection Date

General Inspection Notes

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Repair Suggestions:

Repair ID Date Requested

Type Status Priority Comments

General Bridge Photos

Photo #:Superstructure - Bent 2 Location: , Comments:

Superstructure - Bent 2

Photo #:Approach - North Location: , Comments: Approach

- North

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Photo #:Profile - West Location:

, Comments: Profile - West

Element # Parent Element

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

12 Reinforced Concrete Deck

(SF)

Area 9720 0.0 89.0 11.0 0.0

12 1130 - Cracking (RC and Other)

Area 9720 0.0 89.0 11.0 0.0

12 1120 - Efflorescence/Ru st Staining

Area 9720 0.0 7.0 0.0 0.0

Current Inspection Notes:

Chaindragging revealed no delamination 670 ft of cracks with efflorescence in soffit 1000 sqft of heavy pattern map cracking - 10% 120 ft of St 3 cracks - 1% 62 full width St 2 cracks - 15% Longitudinal cracks mostly in wheel paths and near centerline Large areas of moderate map cracking throughout

Element Inspection Data

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Element # Parent Element

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

107 Steel Girder| Beam (LF)

Length 1457 98.0 2.0 0.0 0.0

107 1000 - Corrosion Length 1457 0.0 2.0 0.0 0.0

Previous Inspection Notes:

Mentioned previously, bullet impacts have contributed to some paint distress (rust). Condition State 1 : 100

Current Inspection Notes:

Areas of surface rust where paint is chipped

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

205 Reinforced Concrete Column

(EA)

Each 6 69.0 30.0 1.0 0.0

205 1190 - Abrasion/Wear

(PSC|RC)

Each 6 0.0 30.0 0.0 0.0

205 1080 - Delamination/Spa ll/Patched Area

Each 6 0.0 0.0 1.0 0.0

Current Inspection Notes:

Abrasion with exposure of aggregate to high water mark Spall above ice breaker at Pier 3 RT

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

215 Reinforced Concrete Abutment (LF)

Length 72 100.0 0.0 0.0 0.0

Current Inspection Notes:

Superficial cracking

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

234 Reinforced Concrete Pier Cap (LF)

Length 79 100.0 0.0 0.0 0.0

Current Inspection Notes:

Some superficial cracks

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

305 Assembly without Seal (LF)

Length 49 0.0 100.0 0.0 0.0

305 2370 - Metal Deterioration or Damage

Length 49 0.0 100.0 0.0 0.0

305 2350 - Debris Impaction

Length 49 0.0 100.0 0.0 0.0

Current Inspection Notes:

Joints are partially filled with sanding material without restriction of movement Surface rust throughout

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

311 Movable (roller, sliding, etc.) (EA)

Each 16 95.0 5.0 0.0 0.0

311 2220 - Alignment Each 16 100.0 0.0 0.0 0.0

311 1000 - Corrosion Each 16 0.0 5.0 0.0 0.0

Current Inspection Notes:

Some exposed metal with surface rust especially on exteriors Alignment is consistent with temperature at inspection - 75F

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

313 Fixed (EA) Each 4 95.0 5.0 0.0 0.0

313 1000 - Corrosion Each 4 0.0 5.0 0.0 0.0

Current Inspection Notes:

Surface rust especially on exteriors

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

330 Steel Bridge Rail

(LF)

Length 728 0.0 100.0 0.0 0.0

330 7000 - Damage Length 728 0.0 1.0 0.0 0.0

330 1900 - Distortion Length 728 0.0 1.0 0.0 0.0

330 1000 - Corrosion Length 728 0.0 100.0 0.0 0.0

Previous Inspection Notes:

No change to previously mentioned rail damage on the downstream side. Condition State 1 : 100

Current Inspection Notes:

Some impact damage to verticals Some impact damage to verticals Areas of surface rust present throughout on rail and posts

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

General Inspection Notes

Previous Inspection Notes

Current Inspection Notes

Element # Parent Element

Name Unit Quantity %CS 1 %CS 2 %CS 3 %CS 4

515 107 Steel Protective Coating (SF)

Area 15513 0.0 96.0 2.0 2.0

515 330 3420 - Peeling/Bubbling/ Cracking (Steel Protective Coatings)

Area 3900 0.0 30.0 0.0 40.0

515 313 3420 - Peeling/Bubbling/ Cracking (Steel Protective Coatings)

Area 4 0.0 10.0 0.0 5.0

515 311 3420 - Peeling/Bubbling/ Cracking (Steel Protective Coatings)

Area 16 0.0 30.0 0.0 5.0

515 107 3420 - Peeling/Bubbling/ Cracking (Steel Protective Coatings)

Area 15513 0.0 0.0 2.0 2.0

515 107 3410 - Chalking (Steel Protective Coatings)

Area 15513 0.0 96.0 0.0 0.0

515 311 Steel Protective Coating (SF)

Area 16 65.0 30.0 0.0 5.0

515 313 Steel Protective Coating (SF)

Area 4 85.0 10.0 0.0 5.0

515 330 Steel Protective Coating (SF)

Area 3900 30.0 30.0 0.0 40.0

Previous Inspection Notes:

Mentioned previously, bullet impacts have contributed to some paint distress (rust). Condition State 1 : 5.8 No change to previously mentioned rail damage on the downstream side. Condition State 2 : 17.92 No change to previously mentioned rail damage on the downstream side. Condition State 1 : 7.69 Mentioned previously, bullet impacts have contributed to some paint distress (rust). Condition State 2 : .64

Current Inspection Notes:

Paint failure with exposed metal Peeling paint adjacent to failed areas Areas where paint is chipped away probably from thrown rocks and shotgun pellets especially on exteriors in Spans 1 and 4 Chalking with surface dulling throughout Finish coat peeled to expose primer

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838

Generated by: MDT on 8/30/2016

STRUCTURE INSPECTION REPORT

Structure # 03838