massdot’s stream crossing handbookwhere the river meets the road: massdot’sstream crossing...
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![Page 1: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/1.jpg)
WHERE THE RIVER MEETS THE ROAD:
MassDOT’s Stream Crossing Handbook
Northeastern Transportation &
Wildlife Conference
September 12, 2018
David Nyman, P.E. Comprehensive Environmental Inc.
![Page 2: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/2.jpg)
9/20/2018 2
Current Update of MassDOTStream Crossing Handbook
Originally published 2010
![Page 3: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/3.jpg)
9/20/2018 3
Current Update of MassDOTStream Crossing Handbook
Originally published 2010
Updated Handbook (2018):
• Technical, practical focus
• Current best crossing practices
• Current stream crossing
regulations
• Technical guidance for
municipalities
• Prototype design templates
![Page 4: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/4.jpg)
1. Introduction
49/20/2018
Handbook Contents
![Page 5: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/5.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
59/20/2018
Handbook Contents
![Page 6: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/6.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
69/20/2018
Handbook Contents
![Page 7: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/7.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
79/20/2018
Handbook Contents
![Page 8: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/8.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
89/20/2018
Handbook Contents
![Page 9: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/9.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
6. “Design Development” for MassDOT projects
99/20/2018
Handbook Contents
![Page 10: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/10.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
6. “Design Development” for MassDOT projects
7. “Design Development” for Municipal Projects
Chapter 85 Section 35 Review
109/20/2018
Handbook Contents
![Page 11: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/11.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
6. “Design Development” for MassDOT projects
7. “Design Development” for Municipal Projects
Chapter 85 Section 35 Review
8. Prototype Design Templates
119/20/2018
Handbook Contents
![Page 12: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/12.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
6. “Design Development” for MassDOT projects
7. “Design Development” for Municipal Projects
Chapter 85 Section 35 Review
8. Prototype Design Templates
129/20/2018
Handbook Contents
![Page 13: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/13.jpg)
1. Federal
US Army Corps of Engineers General Permit for MA
2. Massachusetts
Wetlands Protection Act Regulations
401 Water Quality Certification Regulations
3. MA River and Stream Crossing Standards
Full compliance for new structures
Maximum extent practicable for replacements
139/20/2018
Regulatory Context
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Bankfull Width
1.2 x Bankfull Width
Stream Crossing Standards
9/20/2018 14
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Open Area
Open Area (m2)
Structure Length (m)= Openness Ratio (m)
Openness Ratio (m) > 0.25m for General Standards> 0.50m to 0.75m for Optimum Standards
Stream Crossing Standards
9/20/2018 15
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Preserve existing stream bed (preferred); or if necessary,
Provide for bed material comparable to natural channel and that results in similar depths and velocities at a variety of flows.
Stream Crossing Standards
9/20/2018 16
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Culvert with Stream Simulation
Provide for bed material comparable to natural channel and that results in similar depths and velocities at a variety of flows.
1.2 x Bankfull Width
Stream Crossing Standards
9/20/2018 17
![Page 18: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/18.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
6. “Design Development” for MassDOT projects
7. “Design Development” for Municipal Projects
Chapter 85 Section 35 Review
8. Prototype Design Templates
189/20/2018
Handbook Contents
![Page 19: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/19.jpg)
199/20/2018 Adapted from Gubernick, Culvert Summit 2006
Range of Design Approaches
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209/20/2018 Adapted from Gubernick, Culvert Summit 2006
Range of Design Approaches
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219/20/2018
Range of Design Approaches
Lik
ely to
exce
ed
standard
s
Replace
ment, N
ew
Valle
y Span
Stre
am S
pan
Stre
am S
imulatio
n
Culve
rts
Lik
ely to
partially m
eet
standard
s
Replace
ment
Brid
ge R
eplace
ment w
ith
Retain
ed A
butm
ents
Brid
ges
Full-S
pan
Em
bedded
Multip
le B
ox
Culve
rt
Em
bedded C
ulve
rtN
o-S
lope
Culve
rt
Retro
fit,
Replace
ment
Fish
Passage
Hyd
raulic D
esign
No
t likely to
meet
standard
s
Sto
rmw
ater an
d
Flo
od C
onve
yance
Applicatio
ns O
nly
Flo
w C
onve
yance
Brid
ges
Arch
es, B
otto
mle
ss Culve
rts
Lik
ely to
partially m
eet stan
dard
s
Replace
ment
Culve
rts
Replace
ment, N
ew
Lik
ely to
meet stan
dard
s
Valley Span
Stream Span (preserve stream)
Stream Span (simulate stream)
Bridge Replacement – retained abutments
Full Span Embedded Multi-Box Culvert
Embedded Culvert (less than full span)
No-Slope Culvert
Fish Passage Hydraulic Design
Flow Conveyance Design
![Page 22: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/22.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
6. “Design Development” for MassDOT projects
7. “Design Development” for Municipal Projects
Chapter 85 Section 35 Review
8. Prototype Design Templates
229/20/2018
Handbook Contents
![Page 23: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/23.jpg)
• Flood profile impacts
• Other hydrologic constraints
• Potential head-cutting
• Bank stability
• In-stream and wetlands habitat
• Extent of habitat fragmentation
• Engineering design constraints
(e.g. geotechnical, structural)
• Property and infrastructure impacts
• Costs
239/20/2018
Constraints
![Page 24: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/24.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
6. “Design Development” for MassDOT projects
7. “Design Development” for Municipal Projects
Chapter 85 Section 35 Review
8. Prototype Design Templates
249/20/2018
Handbook Contents
![Page 25: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/25.jpg)
9/20/2018 25
Chapter 85 Review
![Page 26: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/26.jpg)
1. Introduction
2. MA River and Stream Crossing Standards
3. Regulatory Context for MassDOT Stream Crossings
4. Range of Design Approaches
5. Constraints (particularly at replacement crossings)
6. “Design Development” for MassDOT projects
7. “Design Development” for Municipal Projects
Chapter 85 Section 35 Review
8. Prototype Design Templates
269/20/2018
Handbook Contents
![Page 27: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/27.jpg)
9/20/2018 27
Standard-compliant design examples
![Page 28: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/28.jpg)
9/20/2018 28
Standard-compliant design examples
![Page 29: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/29.jpg)
9/20/2018 29
Comprehensive Environmental Inc.
Standard-compliant design examples
![Page 30: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/30.jpg)
9/20/2018 30
Comprehensive Environmental Inc.
http://www.downeastlakes.org/
Standard-compliant design examples
![Page 31: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/31.jpg)
9/20/2018 31
Embedded Precast Concrete Pipe
![Page 32: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/32.jpg)
Comprehensive Environmental Inc.
9/20/2018 32
Standard-compliant design examples
![Page 33: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/33.jpg)
Comprehensive Environmental Inc.
9/20/2018 33
Comprehensive Environmental Inc.
Standard-compliant design examples
![Page 34: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/34.jpg)
9/20/2018 34
Precast Concrete Embedded Box Culvert
![Page 35: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/35.jpg)
9/20/2018 35
Precast Concrete 3-Sided Box Culvert
![Page 36: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/36.jpg)
Comprehensive Environmental Inc.
369/20/2018
Standard-compliant design examples
![Page 37: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/37.jpg)
Comprehensive Environmental Inc.
379/20/2018
www.conteches.com
Standard-compliant design examples
![Page 38: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/38.jpg)
389/20/2018
Precast Concrete Arch
![Page 39: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/39.jpg)
Comprehensive Environmental Inc.
399/20/2018
Standard-compliant design examples
![Page 40: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/40.jpg)
Comprehensive Environmental Inc.
409/20/2018
Standard-compliant design examples
www.bigrbridge.com
![Page 41: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/41.jpg)
419/20/2018
Corrugated Metal Arch
on Stem Walls
![Page 42: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/42.jpg)
429/20/2018
Comprehensive Environmental Inc.
Standard-compliant design examples
![Page 43: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/43.jpg)
439/20/2018
Comprehensive Environmental Inc.
Allan Block Corporation
![Page 44: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/44.jpg)
449/20/2018
Comprehensive Environmental Inc.
Allan Block Corporation
geosynthetica.net
Standard-compliant design examples
![Page 45: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/45.jpg)
459/20/2018
GRS-IBSGeosynthetic Reinforced Soil – Integrated Bridge System
PREFABRICATED CONCRETE BRIDGE DECK
![Page 46: MassDOT’s Stream Crossing HandbookWHERE THE RIVER MEETS THE ROAD: MassDOT’sStream Crossing Handbook Northeastern Transportation & Wildlife Conference September 12, 2018 David Nyman,](https://reader033.vdocuments.us/reader033/viewer/2022042019/5e76ff6d412a36576f46bfb6/html5/thumbnails/46.jpg)
QUESTIONS?
David C. Nyman, P.E.
Comprehensive Environmental Inc.