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NHDOT Bureaus/Districts



NHDOT Bureau of Bridge Design Room 230
John O. Morton Building
7 Hazen Drive
Concord, NH 03302
Mark Richardson, Administrator
(603) 271-2731

Bridge Design Detail Sheets 
 

Aluminum Rail
Microstation DGN pdf
2BAR
Bridge Rail Details (2-Bar Aluminum)
4/07
Microstation DGN pdf
3BAR
Bridge Rail Details (3-Bar Aluminum)
4/07
Microstation DGN pdf
4BAR
Bridge Rail Details (4-Bar Aluminum)
4/07
Microstation DGN pdf
APP-2BAR
Approach Rail Detail (2-Bar Aluminum)
4/07
Microstation DGN pdf
APP-3BAR_BC

Approach Rail Detail (3-Bar Aluminum)
Use with brush curb

4/07
Microstation DGN pdf
APP-3BAR_SW
Approach Rail Detail (3-Bar Aluminum)
Use with Sidewalk
4/07
Microstation DGN pdf
APP-4BAR
Approach Rail Detail (4-Bar Aluminum)
40/7
Microstation DGN pdf
AL-SPLICERBAR
Bridge Rail Splice Bar Detail - Aluminum
4/07
Microstation DGN pdf
BALUSTERS
Aluminum Baluster Details
4/07
Microstation DGN pdf
AL-PROSCREEN
Protective Screen with Aluminum Rail
4/07
Microstation DGN pdf
AL-SNOWSCRN
Snow Screen with Aluminum Bridge Rail
4/07
Expansion Joints
Microstation DGN pdf Type A 90 Strip Seal Expansion Joint (Normal Crossing)
1/08
Microstation DGN pdf Type A Lt Strip Seal Expansion Joint (Skewed Left)
1/08
Microstation DGN pdf

Type A Rt

Strip Seal Expansion Joint (Skewed Right)
1/08
Bridge Rail
Microstation DGN pdf
T2_BR-RAIL
T2 Bridge Rail (PL2)
4/07
Microstation DGN pdf
T3_BR-RAIL
T3 Bridge Rail (PL2)
4/07
Microstation DGN pdf T3_APPRAIL T3 Steel Bridge Rail
4/07
Microstation DGN pdf
T4_BR-RAIL
T4 Steel Bridge Rail
4/07
Microstation DGN pdf
T4-APPRAIL
T4 Steel Bridge Approach Rail
4/07
Microstation DGN pdf
T2-SNOWSCRN
Snow Screen with Steel Bridge Rail
4/07
Microstation DGN pdf
T2-APPRAIL
T2 Steel Bridge Approach Rail
4/07
Microstation DGN pdf
BR-PROSCREEN
Protective Screen with Steel Bridge Rail
4/07
T101
Microstation DGN pdf
T101-3BROWN
T101 Bridge & Approach Rail (Steel) Brown
4/07
Microstation DGN pdf
T101-3GALV
T101 Bridge & Approach Rail (Steel) Galvanized
4/07
Microstation DGN pdf
T101-7BROWN
T101 Bridge & Approach Rail (Steel)
Brown
4/07
Microstation DGN pdf
T101-7GALV
T101 Bridge & Approach Rail (Steel) Galvanized
4/07
Microstation DGN pdf
TOWN-BGR
Rural Town T101 Bridge & Approach Rail
4/07
Bridge Signs
Microstation DGN pdf
SIGN-BRACKETS
Typical Bridge Mounted Sign Brackets
4/07
Deck Panels
Microstation DGN pdf
DECKPANELS
Precast Concrete Deck Panel Details
4/07
Lane Closure
Microstation DGN pdf
PCB4-3LP10
 Portable Concrete Barrier
4/07
Microstation DGN pdf
PCB4-3LP20
Portable Concrete Barrier
4/07
Soundwalls
Microstation DGN
pdf
SOUNDWALL1
Wood Panel Soundwall 1 of 3

4/07

Microstation DGN
pdf
SOUNDWALL2
Wood Panel Soundwall 2 of 3
4/07
Microstation DGN
pdf
SOUNDWALL3
Wood Panel Soundwall 3 of 3

4/07

Microstation DGN
pdf
SOUNDWALL4
Soundwall Location Chart
4/07
All drawingsDGN.zip** Revised 1/08
All DrawingsPDF.zip** Revised 1/08

Microstation DGN DGN files   **ZIP FILE pdf PDF files
PDFs are created at 22"x34"

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