Revised Exhibit 6 - Plans.pdf
PDF 3 MB Posted
- Attached to
- Steel Bridge Ramp - Girder Strengthening
- Solicitation number
- S-73000-00015265
- Issued by
- Multnomah County, Oregon
About this file
Summary of Revised Exhibit 6 - Plans
This document comprises Oregon Standard Drawings (2024) prepared by the Oregon Department of Transportation (ODOT) providing detailed traffic control and temporary work zone management specifications for the Steel Bridge Ramp Girder Strengthening project located in Multnomah County on Pacific Highway West near Portland. The plans establish comprehensive guidelines for temporary traffic control devices (TCD), including barricade placement, signage requirements, lane closures, detours, and pedestrian route management. The specifications detail multiple standard drawing sheets covering temporary barricades (TM820), temporary sign supports (TM821), closure details (TM840), signalized intersection management (TM842), and accessible temporary pedestrian routes (TM844). Key requirements include taper formulas and minimum flare rates based on posted speed limits ranging from 20 to 70 mph, with specific buffer and taper length calculations for various lane closure scenarios. The plans mandate placement of channelizing devices at prescribed spacing intervals, installation of portable changeable message signs (PCMS), use of qualified retroreflective sheeting on all signs, truck-mounted attenuators (TMA) for high-speed highways, and provisions for maintaining accessible pedestrian routes throughout work zones. All temporary traffic control materials must comply with current Oregon Standard Specifications and be galvanized or otherwise protected against corrosion.
The specifications establish detailed construction requirements for temporary infrastructure components, including materials specifications for wooden and perforated steel square tube sign supports, barricade rail configurations with white and orange retroreflective sheeting at 45-degree angles, and sandbag ballasting requirements of minimum 50 pounds per support leg. Temporary sign support specifications vary by sign area, with single post systems for areas of 12 square feet or less and double post systems for areas up to 20 square feet. All welding must comply with American Welding Society standards with A325 bolts or equivalent, and galvanizing shall meet ASTM A653 specifications with coating designation G90. The plans require placement of non-slip, 60-inch minimum width pedestrian surfaces with 48-inch minimum passing spaces every 200 feet and ADA-compliant ramp slopes not exceeding 8.3 percent with maximum 2.0 percent cross slopes. Design and implementation must account for site-specific conditions including roadway width, traffic speed, access requirements, and intersection configurations, with all deviations or additional traffic control measures requiring coordination with the project engineer. The specifications remain effective from December 1, 2025, through May 31, 2026.
View the file
Other files
| File | Type | Posted |
|---|---|---|
| Clarification One.docx | DOCX document | |
| 00015265_Question and Answer One.docx | DOCX document | |
| Clarification Two.docx | DOCX document | |
| Exhibit 5 - Specifications.pdf | ||
| Revised Exhibit 5 - Specifications.pdf | ||
| Att A Form A-2 - Bid Prcing Form.xlsx | XLSX spreadsheet | |
| 00015265_Invitation to Bid.docx | DOCX document | |
| Exhibit 6 - Plans.pdf | ||
| ORBuys S-44300-00015266 OHA 6195 RFQ Notice of Award.pdf | ||
| Preliminary Bid Results~70.xlsx | XLSX spreadsheet | |
| 00015265_Addendum One.docx | DOCX document |
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Text version
DIGITALLY SIGNED 2025.07.30
17:03:03-07'00'
2025.10.06 15:55:19-07'00'
15:56:23-07'00'
15:57:07-07'00'
TM800
PCMS DETAILS
TABLES, ABRUPT EDGE AND
T M
.d g n
12-JUL-2024N/A
J U
L
Freeway
Use aggregate wedge when abrupt edge is 2 inches or greater.
four feet wide protect longitudinal abrupt edge as shown.
When paved shoulders adjacent to excavations are less than
NOTES:
shoulder, as far as practical.
Place cart / generator / power supply off of the on 10' spacing.
Use six tubular markers in shoulder taper outside shoulder, where practical.
Install Flagger Station Lighting beyond the
2" or GreaterExtg. pavement aggregate base rock
Shoulder or message sign (PCMS)
Portable changeable
20'
100'
4' B(III)R
Temp. Plastic Drums
Lighting
Flagger Station
50'
10'
Markers
28" Tubular
Place roll-up signs in advance of barricades.
plaques to the sign face using hook and loop fasteners.
If roll-up signs are used, attach the correct (CW21-9) throughout excavation area at spacings shown.
Continue signing and other traffic control devices
"RIGHT" (CW21-8C) riders with "LEFT" (CW21-8A) riders.
8' B(III)R barricades with 8' B(III)L barricades and replace the
If the excavation is located on left side of traffic, replace the abrupt edges of 1 inch or greater.
or other roadway work. Use abrupt edge signing for longitudinal
Abrupt edges may be created by paving, operations, excavations
GENERAL NOTES FOR ALL TCP DRAWINGS:
for max. spacing.
See TCD Spacing Table
Temp. Plastic Drums for max. spacing.
See TCD Spacing Table
28" Tubular Markers
UNDER TRAFFIC
UNDER CONSTRUCTION
EXCAVATION ABRUPT EDGE SIGN (PCMS) INSTALLATION
PORTABLE CHANGEABLE MESSAGE
LIGHTING DELINEATION
FLAGGER STATION
Sl.1:3
TAPER TYPES & FORMULAS
TEMPORARY BARRIER FLARE RATE TABLE
TAPER FORMULA
Merging (Lane Closure)
Shifting
Shoulder Closure
Flagging (See Drg. TM850)
Downstream (Termination)
"L"
"L"3 1"L"/3 or
50' - 100'
Varies (See Drawings)
"L"2 1"L"/2 or the Speed from the Tables below:
Use Pre-Construction Posted Speed to select
For Lane closures where W < 10', use "L" value for W = 10'.
Limit spacing adjustments to 30% of the "A" dimension for all speeds.
When necessary, sign spacing may be adjusted to fit site conditions.
Place traffic control devices on 10 ft. spacing for intersection and access radii.
NOTES:
SPEED (mph) MINIMUM FLARE RATE
M I N I M U M L E N G T H S T A B L E
"L" VALUE FOR TAPERS (ft) BUFFER "B" (ft)W = Lane or Shoulder Width being closed or shifted
20:1
19:1
18:1
16:1
14:1
12:1
10:1
9:1
8:1
FREEWAYS
SPEED (mph) W = 12 W = 14 W = 16
TRAFFIC CONTROL DEVICES (TCD) SPACING TABLE
20 - 30
35 - 40
45 - 55
60 - 70 700
100 100
15001000 2640
100 20
Device Spacing (ft)
Max. ChannelizingSign Spacing (ft) SPEED (mph)
A B C
CW21-8A
(As noted)
36x18
C W
(Mount on TSS)
(As needed)
42x18
CW21-8C
OR
C
W
Plaques
CW21-9
Abrupt edge
8' B(III)R 8' B(III)R
mi.4 1mi.4
1mi.4
EDGE
ABRUPT
RIGHT
LEFT
(Roll-up sign)
(As needed)
EDGE
ABRUPT 32x11
32x11
32x11
CENTER
RIGHT
LEFT
10≤W
30≤
W/60, S = Speed, W=WidthS45: L = WS, Speeds < 45: L =≥formula, for Speeds For Shoulder closures where W < 10', use "L" value for W = 10' or calculate "L" using
TYPICAL ABRUPT EDGE DELINEATION
Smart Work Zone Systems Portable Traffic Signals
Detail as shown is used for trailered and non-crashworthy components of:
barricade may be omitted when PCMS is placed behind a roadside barrier.
Use six drums in shoulder taper on 20' spacing. The drums and
Left shoulder, use Type B(III)L Right shoulder, use Type B(III)R Use the appropriate type of barricade panels for PCMS location.
Install PCMS beyond the outside shoulder, when possible.
To be accompanied by Dwg. Nos. TM820 & TM821.
divided highways or freeways when positive protection is not available, or as directed.
Provide a truck mounted attentuator (TMA) to protect the active work area on high speed
Flaggers, Traffic Control Measures, or as directed.
Coordinate and control pedestrian movements through a Temporary Accessible Route using
Combine drawing details to complete temporary traffic control for each work activity.
Do not locate sign supports in locations designated for bicycle or pedestrian traffic.
High speed highways have a pre-construction posted speed of 45 mph or higher.
Low speed highways have a pre-construction posted speed of 40 mph or less.
All other signs mounted on barrier sign supports shall not exceed 12 sq. ft. in total sign area.
All diamond shaped warning signs mounted on barrier sign supports shall be 36" by 36".
background of all temporary warning signs.
Use fluorescent orange sheeting for the All signs are 48" x 48" unless otherwise shown.
to indicate traffic movements.
Arrows shown in roadway are directional arrows sequential arrow boards.
Place a barricade approx. 20' ahead of all shown are the minimum required.
Signs and other Traffic Control Devices (TCD)
07-2022 Added a note for TPARs
07-2024 Added a note for TMAs the current Oregon Standard Specifications.
All materials shall be in accordance with
DATE REVISION DESCRIPTION
OREGON STANDARD DRAWINGS
DATE
SDR
BOOK NO.
CALC.
Effective Date: December 1, 2025 - May 31, 2026
Professional Engineer.
first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with
Standard Drawing, while
The selection and use of this
TM820
TEMPORARY BARRICADES
T M
.d g n
01-JUL-2020N/A
J U
L
LC
CL
CL
CL
sheeting on rail encapsulated lens
White and orange
Extg. ground
" 6 m in m in m in m in
V a r
4' min. - 8' max.
m in
V a r m in
"6 m in
24" min. - 48" max.
sheeting on rail encapsulated lens
White and orange
Extg. groundExtg. ground sheeting on rail encapsulated lens
White and orange
M in
V a r
"6
24" min.
direction toward which traffic must turn in detouring.
it is desirable that the stripes slope downward in the
Where a barricade extends entirely across a roadway, at an angle of 45° in the direction traffic is to pass.
Markings for barricade rails shall slope downward directions from the center of the barricade.
slope the chevron striping downward in both
Where both right and left turns are provided for, local road users.
across roadway unless access is required for may be used. Extend barricades completely
For full roadway closures, the C or LR barricade
NOTES:
Traffic Traffic
(For approaching traffic)(For approaching traffic)
(For approaching traffic)
Traffic
(For approaching traffic)
Traffic
BARRICADE RAIL LAYOUT
DIAGRAM FOR BARRICADE PLACEMENT AND SLOPE MARKING
BARRICADE NOTATION
B(III)R
LT. SIDE - L
CLOSED - C LT. / RT. - LR
RT. SIDE - R
TYPE I TYPE II TYPE III
is signed according to the TCP. See Dwg. No. TM844.
closed and a temporary pedestrian accessible route (TPAR)
Do not place barricades in sidewalks unless sidewalk is facility is properly closed and signed.
Do not block bike lanes or shoulders unless the space is limited.
Use 4' Type III barricades where horizontal
Use barricades from ODOT Qualified Products List (QPL).
Rails must be 8" min. to 12" max. in height.
For rails less than 36" long, 4" wide stripes shall be used.
from barricade.
Ballast shall not extend above bottom rail or be suspended may be placed on lower frame to provide additional ballast.
Sandbags (approximately 25 lb sack filled with sand)
GENERAL NOTES FOR ALL DETAILS:
Barricade type
Barricade on the roadway
Indicates barricade placement the current Oregon Standard Specifications.
All materials shall be in accordance with
DATE REVISION DESCRIPTION
OREGON STANDARD DRAWINGS
DATE
SDR
BOOK NO.
CALC.
Effective Date: December 1, 2025 - May 31, 2026
Professional Engineer.
first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with
TM821
TEMPORARY SIGN SUPPORTS
T M
.d g n
14-JUL-2023N/A
J U
L
4"x 4"x 12'
2 - 2"x 4" @ 45° angle
2"x 6"x 37"
36"
Sandbags per side (typ.)
lag screw
"x 3"8 31 -per side (typ.)
" dia. bolts8 32 -screw per side (typ.)
"x 3" lag8 31 -per support (typ.)
"x 3" lag screws8 32 -
"x 37"2 1"x 54 sign (typ.)
48"x 48" sign area of 20 sq. ft. or less.
Use Double Post TSS for a total
NOTES:
per support (typ.)
2 - 3/8" dia. bolts per support (typ.)
2 - 3/8" dia. bolts
4 - 2"x 6"
40"
"2 12 - 4"x 4"x 5
NOTES:
2' - 8" Sandbags
2' - 6"
A
"4
" - 12 ga. PSST2
" - 12 ga. x 4" PSST Stub2
PSST Stub
" - 12 ga. x 4"2 12 A
See DETAIL A
" - 12 ga. PSST4
" - 12 ga. PSST4 sign (typ.)
48"x 48" per support (typ.)
" dia. bolts8 3Two, support (typ.)
joining brace and
" dia. bolt8
NOTES:
1 - 2"x 4"
1 - 4"x 4"x 4"
2 - 2"x 4"
1 - 4"x 4"x 4"
1- 2"x 4" 40"
Sandbags lag screws
"x 4"8 34 -
4"x 4"x 10'
"x 3" lag screws8 32 -
2"x 4"x35" @ 45° angle
2"x 4"x 6"
"x 3" lag screws8 32 -
"x 4" lag screws8 34 -
" dia. bolts8 31 -
" dia. bolts8 31 -
" dia. bolts8 32 -
" dia. bolts8 31 -sign (typ.)
36"x 36"
" dia. bolts8 32 -
TEMPORARY SIGN SUPPORT GENERAL NOTES:
Sheeting
Retroreflective
Sheeting
Retroreflective
" Sheeting
Retroreflective m in and Right sides)
Sheeting (Left
Retroreflective
NOTES:
SIGN POST REFLECTIVE SHEETING PLACEMENT
Sheeting
Retroreflective Sheeting
Retroreflective signs. Do not mount signs on Type II or III Barricades.
Use Single Post TSS for mounting "Business Access" (CG20-11)
Use Single Post TSS for a total sign area of 12 sq. ft. or less.
Sheeting may be applied directly to post material; or applied to a rigid, lightweight substrate, then securely attached to the posts.
for wood post TSS's. Use 2" wide sheeting for PSST TSS's.
Apply sign post retroreflectivity to each TSS post facing front; and to the left and right sides of the TSS, as shown. Use 3" wide sheeting and "DO NOT ENTER". For "STOP" and "DO NOT ENTER" signs, used red ANSI Type III or IV retroreflective sheeting on the TSS posts.
Apply fluorescent orange, ANSI Type VIII or IX retroreflective sheeting to TSS posts, as shown, for all temporary signs, except "STOP"
Use A325 Bolts or equivalent.
welding. Repair Galvanizing according to ASTM A780.
designation G90. Remove Galvanizing from steel before
Galvanize steel according to ASTM A653 with coating
All members shall have a minimum yield stress of 50 ksi.
Use PSST TSS's for a total sign area of 16 sq. ft. or less.
Society (AWS) D.1.1.
Weld steel according to American Welding
" - 12 ga. x 4" PSST Stub.2 1inside of the 2
" PSST4
1Do not use bolt to secure 2
" - 12 ga. x 4" PSST Stub.2 1inside of the 2
" - 12 ga. PSST to extend entire length4
See Dwg. No. TM204 for flag board mounting detail.
(25 lb. max per bag) (min. 100 lbs per side of each TSS).
Place a minimum of 50 lbs of sandbags on each of the four TSS supports legs.
TSS posts.
away from traffic, or cover the sign. Do not cover reflective sheeting on the
When not in use, locate TSS as far from Public Traffic as practicable and turn
Do not place or stack ballast more than 24" above the ground.
See "Temporary Sign Placement" detail on TM822 for sign installation heights.
four sides (S4S) and free of heart center (FOHC).
For wooden TSS's, use either Douglas Fir or Hem Fir, which is surfaced
Do not locate TSS's in locations that block pedestrian or bicycle traffic.
Do not tip over TSS at any time.
Double Post Perforated Steel Square Tube (PSST) Single Post
DOUBLE POST DETAIL PERFORATED STEEL SQUARE TUBE (PSST) DETAIL SINGLE POST DETAIL
Front Right Left Front FrontRight Left Side
(No Scale)
DETAIL A
" - 12 ga. PSST4
" - 12 ga. PSST2
A A
(No scale)
SECTION A-A
the current Oregon Standard Specifications.
All materials shall be in accordance with
DATE REVISION DESCRIPTION
OREGON STANDARD DRAWINGS
DATE
SDR
BOOK NO.
CALC.
Effective Date: December 1, 2025 - May 31, 2026
Professional Engineer.
first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with
TM840
CLOSURE DETAILS
T M
.d g n
REVISIONMM-YYYY
11-JUL-2025N/A
J U
L
ORTHN
TO
THRU TRAFFIC
ROAD CLOSED
OR OR
(Mount on TSS) (Mount on TSS)
60x30
R11-4
CLOSED
ROAD
DETOUR
ESTW
DETOUR
ESTW
ESTW
DETOUR
ESTW
W
48x18 M4-10
W
48x18 R6-1
48x18 M4-10
48x30 R11-2
(Mount on TSS)
W
ROAD CLOSED
XX MILES AHEAD
LOCAL TRAFFIC ONLY
DETOUR
200'
1000'
A B
TYPICAL ROAD CLOSURE WITH DETOUR
TYPICAL TRAILBLAZER ASSEMBLY
DETOUR
WEST 24x12 M3-Series
24x24 M1-4
21x15 M6 Series M5 Series or
24x24 M1-1
24x12 M3-Series
24x12 M4-8
20 22
1000 FT
CLOSED
ROAD
60x30 R11-3a
DETOUR
24x12 M4-8
24x12 M3-Series
24x24 M1-5
21x15 M6 Series M5 Series or
24x12 M4-8
21x15 M6 Series M5 Series or
DETOUR
ESTW
DETOUR
8' B(lll)L
W
60x30
R11-4
ROAD CLOSED
TO
THRU TRAFFIC
CLOSED
ROAD
CLOSED
ROAD
48x30
R11-2
2 - 8' B(lll)C
(Mount on TSS)
(Mount on TSS) 48x30 R11-2
(Mount on TSS)
DETOUR
48x18 M4-10
DETOUR
WAYONE
8' B (lll)L
2 - 8' B(lll)C
48x18 M4-10
DETOUR
WAYONE
48x18 R6-1
W
36x36 R5-1
TYPICAL PARTIAL ROAD CLOSURE
or provide a project specific design; or, as shown in the traffic control plan.
A "Street Name" rider may be used to enhance Road Closure signing;
GENERAL NOTES FOR ALL DETAILS:
W
### RD
##x18 Rider by width of street name.
Rider width to be determined Project Specific Design
48 x 60 (nom.)
Project Specific Design
48 x 60 (nom.)
TM800 for max. spacing.
See TCD Spacing Table on
28" Tubular Markers
UNDER TRAFFIC
UNDER CONSTRUCTION
500 FT
CLOSED
ROAD
AHEAD
WORK
ROAD
XXX FT
CLOSED
ROAD
500 FT
CLOSED
ROAD
500 FT
CLOSED
ROAD
W
8' B(lll)L
2 - 8' B(lll)C
ROAD CLOSED
TO
THRU TRAFFIC
sign as shown.
closure, install "ROAD CLOSED TO THRU TRAFFIC"
If accesses exist between intersection and point of
NOTE:
(2 Reqd.)
(Mount on TSS)
48x30
R11-2
(Mount on TSS)
60x30
R11-4 2 - 8' B(lll)C
8' B(lll)L
W
TYPICAL ROAD CLOSURE
CLOSED
ROAD
*2 - 8' B(lll)C for every 12 feet of additional roadway width.
point exceeds 24 feet, place one additional 8' B(III)C barricade
If the roadway width (between edges of pavement) at the closure
"ROAD CLOSED XX MILES AHEAD" sign.
"ROAD CLOSED TO THRU TRAFFIC" (R11-4)sign in place of the
If closure point is less than 1500 ft. from nearest intersection, use a
NOTES:
To be accompanied by Dwg. Nos.TM820 & TM821.
TM800.
CONTROL DEVICES (TCD) SPACING TABLE" on Dwg.
To determine sign spacing A, B, & C, use the "TRAFFIC
Place additional signing as directed.
For full road closures, the C or LR barricade may be used.
barricades for the closure point.
of pavement, use a minimum of three Type III closure. For roads ≥ 36' wide between curbs or edge Use a minimum of two Type III barricades for a road cardinal direction, detour, and directional arrow auxiliary sign assembly.
When detour routes overlap, each Route Shield will include a separate
NOTE:
AHEAD
DETOUR
DETOUR
USE
XXX FT
CLOSED
HWY##
DETOUR
USE
XXX FT
CLOSED
____ RD
XXX FT
CLOSED
ROAD
07-2025 Revised a miss spelling.
the current Oregon Standard Specifications.
All materials shall be in accordance with
DATE REVISION DESCRIPTION
OREGON STANDARD DRAWINGS
DATE
SDR
BOOK NO.
CALC.
Effective Date: December 1, 2025 - May 31, 2026
Professional Engineer.
first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with
TM842
SIGNALIZED INTERSECTION DETAILS
T M
.d g n
19-JAN-2024N/A
J A
N
AHEAD
WORK
ROAD
W
A
A
(Mount on Single Post TSS)
24x24
R3-2 B u f f e r
B
T a p e r
L
A
A
B
C
C W
C W
W
1AHEAD
WORK
ROAD
AHEAD
CLOSED
TURN LANE
LEFT
CLOSED
TURN LANE
LEFT
W
W
W
GENERAL NOTES FOR ALL DETAILS:
A A
B
2" L
T a p e r
B u f f e r
B
3" L
2 - 8' B(III)R
T a p e r
L
2" L
T a p e r
A
B
C
A
(Mount on Single Post TSS)
24x24
R3-2
(Mount on TSS)
24x24 R3-2
C W
C W
W
1AHEAD
WORK
ROAD
AHEAD
CLOSED
TURN LANE
LEFT
CLOSED
TURN LANE
LEFT
AHEAD
WORK
ROAD
(Mount on Single Post TSS)
24x24
R3-2
A
A
B
3" L
T a p e r
L
8' B(III)R
T a p e r
L
2" L
T a p e r
A
B
C
A
W
C W
C W
W
W
W
1AHEAD
WORK
ROAD
(Mount on Single Post TSS)
30x30
R3-8
ONLYONLY
(Mount on TSS)
(Mount on Single Post TSS)
24x24
R3-2
24x24
R3-2
CLOSED
TURN LANE
LEFT
AHEAD
CLOSED
TURN LANE
LEFT
AHEAD
WORK
ROAD
Signal
TM800 for max. spacing
See TCD Spacing Table on
28" Tubular Markers
TM800 for max. spacing
See TCD Spacing Table on
Temp. Plastic Drums
UNDER TRAFFIC
UNDER CONSTRUCTION
To be accompanied by Dwg. Nos. TM820 & TM821.
Signal timing adjustments determined by Engineer.
Install a "BICYCLES ON ROADWAY" (CW11-1) sign in advance of the closure when a bike lane is closed, or when the shoulder is closed and bikes are expected.
Tubular markers may be used in lane closure tapers where the posted speed is 40 mph or less.
Place channelizing devices around intersection radii, business accesses, and driveways at 10' spacing.
To determine sign spacing A, B, and C, use "TRAFFIC CONTROL DEVICES (TCD) SPACING TABLE" on Dwg. TM800.
When a through road intersects within the work zone, place a "ROAD WORK AHEAD" (W20-1) sign in advance of the intersection at sign spacing A.
Taper length of "L"/2 for center turn lane closure may be used in areas with a high number of accesses within the work zone.
Taper length of "L" for through lane shifting tapers may be used for higher speed roads.
To determine Taper Length ("L") and Buffer Length ("B") shown on this sheet, use the "MINIMUM LENGTHS TABLE" on Dwg. TM800.
Additional Traffic Control Measures (TCM) may be required for all legs of the intersection.
48x24
CG20-2A
ROAD WORK
END
48x24
CG20-2A
ROAD WORK
END
48x24
CG20-2A
ROAD WORK
END
48x24
CG20-2A
ROAD WORK
END
48x24
CG20-2A
ROAD WORK
END
48x24
CG20-2A
ROAD WORK
END
LEFT TURN MEDIAN CLOSURE
2-Lane, 2-Way Roadway With Left Turn Median
RIGHT LANE CLOSURE, NEAR SIDE
2-Lane, 2-Way Roadway With Left Turn Median
RIGHT LANE CLOSURE, FAR SIDE
2-Lane, 2-Way Roadway With Left Turn Median the current Oregon Standard Specifications.
All materials shall be in accordance with
DATE REVISION DESCRIPTION
OREGON STANDARD DRAWINGS
DATE
SDR
BOOK NO.
CALC.
Effective Date: December 1, 2025 - May 31, 2026
Professional Engineer.
first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with
TM844
ACCESSIBLE ROUTES
TEMPORARY PEDESTRIAN
T M
.d g n
14-JUL-2023N/A
J U
L
GENERAL NOTES FOR ALL DETAILS:
DETOUR
(Mount on PCD)
30x24
M4-9b
INSET "A"
sidewalk
Existing
(Mount on PCD)
30x24
M4-9b
DETOUR
"W" sidewalk.
side of existing
PCD along each
Place 4' (min.) of non-traversable surfaces.
to cross planter strips or other
Use temporary ADA compliant surfaces passing spaces every 200 ft.
provide 48" min. width with 60" x 60" maintained through the entire route, "W" = 60", or, where 60" width cannot be details.
See inset "A" for Temp. Sidewalk Ramp posted speed of 40 mph or less.
For roadways with a pre-construction ramp, as needed.
Place or construct temp. sidewalk
NOTES:
NOTES:
pipe
Drain
Ramp sidewalk.
side of existing
PCD along each
Place 4' (min.) of
"W"
T e m p
S id e w a lk
(Mount on PCD)
30x24
M4-9b
(Mount on PCD)
30x24
M4-9b
DETOUR
DETOUR
DETOUR DETOUR
DETOUR
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)R)
24x18
R9-11
SIDEWALK CLOSED
AHEAD
CROSS HERE
See INSET "B"
PCD 48", min.
48", min.
PCD
CLOSED
SIDEWALK
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)R)
30x24
M4-9b
DETOUR
(Mount on B(II)R)
24x18
R9-11
CROSS HERE
AHEAD
SIDEWALK CLOSED
SIDEWALK CLOSURE, MIDBLOCK
To be accompanied by Dwg. Nos. TM820 & TM821.
Minimize pedestrian out-of-direction travel.
maintain one open sidewalk at all times.
access route at all times. For roadways with no available detours, Stage work, as necessary, to provide a temporary pedestrian necessary to control vehicular traffic.
Only TCD for pedestrians are shown. Other devices may be
60" x 60" passing spaces every 200 feet along the route.
pedestrian route. If not possible, provide 48" min. width with
Provide non-slip, 60 inch minimum wide surface through entire adequate slope transitions and surfacing.
features consistent with existing pedestrian facilities by providing facilities provide ADA compliant facilities. Include accessibility
When closing or relocating crosswalks or other pedestrian
UNDER CONSTRUCTION
UNDER PEDESTRIAN TRAFFIC
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)L)
30x24
M4-9b
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)R)
30x24
M4-9b
(Mount on B(II)R)
30x24
M4-9b
See INSET "C" and detour length.
to minimize pedestrian distruption
Limit work to one corner at a time
NOTE:
PCD
48", min.
, m in
P C
D
SIDEWALK CLOSURE, CORNER
(Mount on B(II)R)
24x18
R9-11
(Mount on B(II)R)
24x18
R9-11
DETOUR DETOUR
DETOUR
DETOUR
SIDEWALK CLOSED
AHEAD
CROSS HERE
CLOSED
SIDEWALK
DETOUR
DETOUR
SIDEWALK CLOSED
AHEAD
CROSS HERE
DETOUR
DETOUR
(Mount on PCD)
24x24
OR22-7
DEVICE (PCD)
PEDESTRIAN CHANNELIZING
SIDEWALK DIVERSION
Within Roadway
SIDEWALK DIVERSION
Additional Right of Way
(Closure Detail)
INSET "B"
(Closure Detail)
INSET "C"
(Temp. Sidewalk Ramp)
INSET "A"
(2 Reqd.)
(Mount on PCD)
24x12
R9-9
(2 Reqd.)
(Mount on PCD)
24x12
R9-9 cross slope of 2.0%.
8.3% and max. finished finished surf. slope of requirements incl. max.
Ramp must meet ADA
Ramp size will vary.
REVISION DESCRIPTIONDATE
CROSSWALK
CLOSED
(Mount on PCD)
24x24
OR22-7
CROSSWALK
CLOSED
01-2022 Revised notes for temporary sidewalk ramp.
07-2023 OR22-8 signs were replaced with OR22-7 signs.
the current Oregon Standard Specifications.
All materials shall be in accordance with
DATE REVISION DESCRIPTION
OREGON STANDARD DRAWINGS
DATE
SDR
BOOK NO.
CALC.
Effective Date: December 1, 2025 - May 31, 2026
Professional Engineer.
first consulting a Registered and should not be used without sole responsibility of the user principles and practices, is the generally accepted engineering designed in accordance with
| pr M24099_J01 |
| pr M24099_J02 |
| Exhibit 3 - Plans |
| pr M24099_J03 |
File details come from the government source that posted it. Updated .