116198_-_Bridge_23952_Railing_Retrofit_Plans-Signed.pdf
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- Attached to
- 116198 - Bridge #23952 Railing Retrofit
- Solicitation number
- 2026.060-ITB
- Issued by
- Washington County, Oregon
About this file
Bridge #23952 Railing Retrofit Plans Summary
This document comprises signed engineering plans for a bridge railing retrofit project in Washington County, Oregon, prepared by a registered professional engineer effective June 1, 2026 through November 30, 2026. The project involves retrofitting the bridge rail system on Gaston Road (Bridge #23952) located in Washington County, spanning approximately 0.18 miles with work stations from Station G 5+20.00 to Station G 14+85.00. The retrofit work includes installation of approximately 170 linear feet of new rectangular tube retrofit components to replace the existing 32-inch vertical concrete parapet bridge rail while maintaining traffic control and pedestrian access throughout construction. The project encompasses both bridge approaches, incorporating rectangular tube retrofits per ODOT Standard Drawings BR285 and BR286, new structural steel fasteners, powder-coated black rail components, and associated mounting plate assemblies and anchor systems.
The engineering plans specify all materials and construction work must conform to Oregon Standard Specifications for Construction 2024, with structural steel and fasteners adhering to ODOT standards. The retrofit rail is evaluated to meet MASH TL-4 requirements and can be used for speeds of 45 mph and greater with appropriate guardrail transitions. Anchor installation requires adhesive anchors with minimum 30-kip pullout force using epoxy adhesive per Oregon Standard Specification 00535, with all exposed steel components hot-dip galvanized and powder-coated SAE AMS-STD-595 color #27038 black. The design complies with ORS 92.044 (7) regarding utility infrastructure placement near survey monuments, and the project basis of bearings and elevations is established using Oregon Coordinate Reference System Portland zone with Washington County Datum referenced to NGVD 29.
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Seghers
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BRIDGE NUMBER
23952
PROJECT NUMBER
SCALE WARNING
IF SCALE BAR DOESN'T MEASURE ONE INCH
THEN DRAWING IS NOT TO SCALE
OREGON
J U N E 7 , 2 0 12T RA V IS J O HN K INNEY
RE
GIS
TERED PROFESSIONAL
RENEWS: 06-30-2027
E N G , N E E R
80529PE
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RH-01
W A S H I N G T O N C O U N T Y , O R E G O N
P L A N S F O R P R O P O S E D P R O J E C T
DEPARTMENT OF LAND USE AND TRANSPORTATION
RAIL RETROFIT
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O R E G O
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BRIDGE #23952 RAILING RETROFIT
INDEX OF SHEETS
SHEET NO. DESCRIPTION
COVER SHEETRH-01
WASHINGTON COUNTY
MARCH 2026
ST. HELENS
ASTORIA
TILLAMOOK
MCMINNVILLE
ALBANYNEWPORT
CORVALLIS
HOOD
RIVER
DALLES
THE
MADRAS
PRINEVILLE
BEND
COQUILLE
GRANTS
PASS
Ashland
BURNS
KLAMATH
FALLS
CONDON
MORO
PENDLETON
LA GRANDE
ENTERPRISE
VALE Ontario
PORTLAND
SALEM
MEDFORD
EUGENE
ROSEBURG
Athena
N. Powder
UnityDayville Sisters
Juntura
Frenchglen Burns Jct.
McDermitt
Paisley
La Pine Crescent
Biggs Lexington
Hermiston Boardman
Ukiah
Arlington
Malin Brookings
Coos Bay
Drain
Canyonvil le
Reedsport Oakridge
GoshenFlorence
Lincoln City
Waldport
Home Sweet
Detroit Antelope
Maupin
Forest Grove
Hebo
Cannon Beach Seaside
Rainier
Milton-Freewater
W
26 35 197
3951926
3953197
Bonanza
Junction City
BAKER CITY
HEPPNER
Copperfield
Lake Silver
Junction CaveBEACH
GOLD
Orford Port
LAKEVIEW
CANYON
CITY
Day John
CITY
OREGON
HILLSBORO
DALLAS
Redmond
Val ley Jordan
Z
Z
Overall Length Of Project - 0.18 Miles
LET'S ALL
WORK TOGETHER
TO MAKE THIS
JOB SAFE
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ATTENTION:
Oregon Law Requires You To Follow Rules Adopted By The Oregon Utility Notification
Center. Those Rules Are Set Forth In OAR 952-001-0010 Through OAR 952-001-0090.
You May Obtain Copies Of The Rules By Calling The Center. (Note: The Telephone Number For The Oregon Utility Center Is (503) 232-1987.)
T.1S, R.4W, SEC. 36 W.M.
BASIS OF BEARINGS AND ELEVATIONS:
The bearing for theses plans are based on Oregon Coordinate Reference System (OCRS), Portland zone.
Elevations shown are Washington County Datum based on NGVD 29 Datum by holding Washington County Bench Mark No. 135, a brass disk in concrete at the southeast corner of the intersection of Springhill Road and Gaston Road.
This design complies with ORS 92.044 (7) in that no utility infrastructure is designed to be within (1) foot of a survey monument location shown on a subdivision or partition plat. No design exceptions nor final field location changes shall be permitted if that change would cause any utility infrastructure to be placed within the prohibited area.
PROJECT MAP
No Scale
STA. "G" 5+20.00
BEGINNING OF PROJECT END OF PROJECT
STA. "G" 14+85.00
PLAN AND ELEVATIONBR-01
TYPICAL SECTIONSBR-02
Know what's below.
before you dig.Call
R
Extg. slab mounted Modified 32" Vertical Concrete Parapet bridge rail
PLAN
Scale: 1" = 20'-0"
6'
-1
1 8" Sh ld 1'
-11 2"
6'
-1
1 8" Sh ld
1' -11
2"
Be nt
Extg. Pedestrian Rail Extg. Memorial pilaster, each corner of bridge, typ.
13 8" O ut to o ut
0" La ne
0"
La ne
R/W
R/W
Be nt
83'-0" Ctr. to ctr. end bents
Extg. Modified 32" Vertical Concrete Parapet bridge rail, with architectural treatment on exterior and interior, see ODOT Std. Dwg. BR221
W apato Creek
Construct Rectangular Tube Retrofit, see ODOT Std. Dwg.
BR285 and BR286
Construct Rectangular Tube Retrofit, see ODOT Std.
Dwg. BR285 and BR286
ELEVATION
Scale: 1" = 20'-0"
Bent 1 Bent 2
El ev at io n (f t.
Extg. Std. guardrail transition, typ. see ODOT Std. Dwg. BR203
Extg. 86'-0" Modified Type 32" Vertical Concrete Parapet rail Rectangular Tube Retrofit Limits = 85'-0" Left and Right
For details see sheet BR-02 and Std. ODOT Dwg. BR285 and BR286 Construct Rectangular Tube Retrofit, see ODOT Std. Dwg.
BR285 and BR286
Existing structure
GRADELINE DIAGRAM
Sta "G" 9+55.00 El. 178.55
300' V.C.
2.30% -1.23%
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SHEET TITLE
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BRIDGE NUMBER
23952
PROJECT NUMBER
SCALE WARNING
IF SCALE BAR DOESN'T MEASURE ONE INCH
THEN DRAWING IS NOT TO SCALE
OREGON
J U N E 7 , 2 0 12T RA V IS J O HN K INNEY
RE
GIS
TERED PROFESSIONAL
RENEWS: 06-30-2027
E N G , N E E R
80529PE
PL
AN
A N
D E
LE
VA
TI
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N
BR-01
ACCOMPANIED BY DWGS.:
BR-02-, ODOT Std. Dwgs. BR285, BR286
ODOT B.D.S. Dwg. No. 114353
GENERAL NOTES:
Provide all materials and perform all work according to the Oregon Standard Specifications for Construction 2024.
Field verify all dimensions prior to fabrication.
Provide structural steel and fasteners according to ODOT Standard Drawing BR285 and BR286.
Powder coat steel rail and rail components black (SAE AMS-STD-595 color #27038) according to Standard Specification 00593.
40'-138" Out - out
1'-112" 1'-112"
Extg. Modified 32" Vertical Concrete Parapet bridge rail
TYPICAL SECTION
Scale: 3/16" = 1'-0"
Rectangular Tube Retrofit, typ.
see ODOT Std. Dwg. BR285 and BR286
12'-0" Lane
12'-0" Lane
±6'-1118" Shldr.
±6'-1118" Shldr.
1'-112" ±6'-1118" Shldr.
RECTANGULAR TUBE RETROFIT
Scale: 1/2" = 1'-0"
Va rie s 2'
-6 " t o 2'
-8
Ex po se d he ig ht
ELEVATION SECTION
Exist. top of asphalt
Rectangular Tube Retrofit, see ODOT Std. Dwg. BR285 and BR286
Top Rail Splice, see ODOT Std. Dwg. BR285 and BR286
6"
1'-0"
Note: For details not shown, see ODOT Std. Dwg. BR285 and BR286
RAIL TERMINATION DETAIL
Scale: 1/2" = 1'-0"
Extg. precast slab
Extg. concrete bridge rail
Mounting Plate ℄
Rectangular Tube Retrofit, see ODOT Std. Dwg.
BR285 and BR286
Extg. Memorial pilaster
6"3'-2"
℄ Bent 1'-6"
2'-6"6"
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BRIDGE NUMBER
23952
PROJECT NUMBER
SCALE WARNING
IF SCALE BAR DOESN'T MEASURE ONE INCH
THEN DRAWING IS NOT TO SCALE
OREGON
J U N E 7 , 2 0 12T RA V IS J O HN K INNEY
RE
GIS
TERED PROFESSIONAL
RENEWS: 06-30-2027
E N G , N E E R
80529PE
TY
PI
C
AL
S
EC
TI
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BR-02
ODOT B.D.S. Dwg. No. 114354
4"6" 4"6"
HSS 7 x 4 x
"2
" min. embedment2 1with 10 standard washer and nut, " dia. anchor rod with4 see details on drawing BR286 Mounting plate assembly, � anchor
DETAIL A
"=1'-0"2
1Scale: 1
"41 typ.
1HSS 6 x
"41 typ.
� anchor
"2
DETAIL B
"=1'-0"2
1Scale: 1
" min. embedment2 1with 10 standard washer and nut, " dia. anchor rod with4 see details on drawing BR286 Mounting plate assembly, or Detail B Detail A
TYPICAL SECTION
"=1'-0"4
3Scale:
grade Finish
"F" concrete rail Existing Type or bridge deck Approach slab 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: June 1, 2026 - November 30, 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
Accompanied by drawings BR200, BR203, BR236 strengthen as required.
Check structural capacity of the existing bridge deck overhang and
NOTE TO DESIGNER:
spacing, and anchor rod setting to the Engineer for approval.
Submit erection drawings showing panel lengths, mounting plate than 5" movement.
Do not use this railing on bridges with expansion joints providing more transition is used.
be used for speeds of 45 mph and greater when a TL-3 rated guardrail Rail evaluated to meet MASH TL-4 requirements. This rail retrofit can
GENERAL NOTES:
Standard Specification 02530.70.
except as noted. Provide Galvanize-Control Silicon according to Oregon Hot-dip galvanized structural steel including fasteners after fabrication, ”.2 1anchor embedment depth is 10
Ultrabond HS-1CC epoxy adhesive from the QPL. Minimum adhesive Hilti HIT-HY200-A, or Hilti HIT-RE 500v3, or Red Head C6+ or chosen must be able to achieve a minimum pullout force of 30kips. Use accordance with Oregon Standard Specification 00535. Anchor adhesive Anchor installation, include hole size, drilling, and clean out, must be in washer each.
with heavy hex nuts, one hardened steel washer, and one (2” O.D.) steel
” dia. ASTM F1554 Grade 105 threaded rods4 3Anchor rods must be otherwise noted.
Provide steel mounting plates conforming to ASTM A572 Gr 50 unless
02810.20.
Provide structural tubing according to Oregon Standard Specification
MATERIAL NOTES:
Field verify rail heights prior to fabrication.
Cap all open ends of tubular steel sections.
grinding prior to galvanizing.
Round or chamfer all exposed edges of steel components 1/16” by
Grind smooth.
The weld may be square groove, double vee groove, or single groove.
One shop splice per panel is permitted with minimum 85% penetration.
a minimum of three mounting plates.
Panel lengths of rail section members must be attached continuously to
Oregon Standard Specification 2080.30.
mounting plate for gaps greater than 1/16”. Provide grout according to Erect mounting plates square to the top of parapet. Place grout under
Repair damage from testing as directed.
adequate capacity if any of the tests do not meet the required test load.
Specification 00535.45. Perform corrective measures to provide Test adhesive anchors in accordance with Oregon Standard
CONSTRUCTION NOTES:
B R
.d g n
J U
L Y
BR285
TUBE RETROFIT SHEET 1 OF 3
TYPE "F" CONCRETE RAIL
Update section number for adhesive anchor test.07-2020
11–JULY–2025N/A
Modify mounting plate to tube weld size, Detail A.
Note Changes/CAD edits.07-2021
3 07-2025 Title updated to reflect round HSS alternative; Detail B added.
RAIL DATA FOR HORIZONTAL CURVES
LENGTH
MAX. CHORD
FACE OF RAIL
RADIUS TO
FABRICATE
CONSTRUCT OR
Straight rail sections29'-0"Over 2800' 14'-6"Over 1400' through 2800' 7'-3"Over 700' through 1400'
To required radiusZeroThrough 700' or to chords shown To required radius
M e m b e rs
R a il
Expansion joint
Rail splice
Existing deck
Existing approach slab
"2 1" or HSS 6" x4
1HSS 7" x 4" x
Existing Type "F" concrete rail
Existing girder
ISOMETRIC VIEW
Not to Scale
Rail member
"8
4"4
10"8
Existing Type "F" concrete rail not shown for clarity.
existing components
Reinforcing steel in
NOTE:
on this sheet
See mounting plate assembly
Scoring Joint
10'-0" max.
typ.
9" max.
Rail splice, typ., see detail on this sheet
2'-0" max.
1'-6" min.
Existing girder
� mounting plate
See rail end detail this sheet
ELEVATION
"=1'-0"8
3Scale:
rail4 1HSS 7 x 4 x
Existing deck splice � rail
� expansion joint
Expansion joint
Existing approach slab
Existing approach slab
� mounting plate
� mounting plate
1'-6" g a p"
RAIL END
"=1'-0"4
3Scale:
ELEVATION
PLAN
concrete rail Existing Type "F"
G
1HSS 7 x 4 x riser plate
PL 1
"21
1'-0"R10" R
"215 4"
�1"
� mounting plate
2'-0" max.
1'-6" min.
Splice tube, see detail ensure proper fit.
to galvanizing to Grind all edges prior
NOTE:
needed, increase length of splice tube.
expansion joint. If more than 2" movement Provide a rail splice in panel that has a deck
NOTE:
splice � rail
� expansion joint
9" max.
ELEVATION
PLAN
m in typ.
plate, riser PL 1 typ.
mounting plate x 7 x 1'-8"4
1PL 1
rod, typ.
threaded
" dia.4
"41"41 rod, typ.
threaded
" dia.4
2- PL 1 riser plates
"437"437"412 "412
1'-8"
" slotted holes4 3" x 116
153-
Traffic side
SPLICE TUBE
Scale: 3"=1'-0"
RAIL SPLICE
Scale: 1"=1'-0"
MOUNTING PLATE ASSEMBLY
Scale: 1"=1'-0"
SIDE VIEW
out – out
"836 o u t o u t
, typ.4
1PL
typ.
on detail plans.
noted otherwise 1" gap unless� typ.
10'-0" max.10'-0" max.
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: June 1, 2026 - November 30, 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
B R
.d g n
J U
L Y
BR286
TUBE RETROFIT SHEET 2 OF 3
TYPE "F" CONCRETE RAIL
Note changes, CAD edits.07-2021
11–JULY–2025N/A
Weld correction.01-20252
3 07-2025 Title updated to reflect round HSS alternative.
| Sheets and Views |
| RH-01 COVER SHEET |
| BR-01 PLAN AND ELEVATION |
| BR-02 TYPICAL SECTION |
| BR285 |
| BR286 |
| 2026-06-30T07:15:15-0700 | |
| Travis John Kinney |
| 2026-06-30T07:15:26-0700 | |
| Travis John Kinney |
| 2026-06-30T07:15:37-0700 | |
| Travis John Kinney |
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