HomeMy WebLinkAbout010 - C2.3 - Box Culvert Plan and Profile WETLAND EXTENTS FROM 2023 WETLAND
DELINEATION BY WESTON SOLUTIONS
4664 '!
RAILROAD
RIGHT-OF-WAY
(SU TH BOUNDARY)
TM/ /
BEGIN RIPRAP
STA:0+91.93 ems-. O Y / 00� •/
• X 3+ `S ` '�`� / / r�
�•'p`p � STA: 8 OFF: 38.37R ALIGNMENT:
ALIGNMENT: TRACK C
INV. IN = 4661.60 _p1 �/ �^,/ • ��
O .•� ss 12' �O /
00
O� � /
CULVERT ALIGNMENT STATIONING
TOP OF V / SEE PROFILE VIEW BELOW
TRACT I-B a,� BANK
6 I
O FT
+ / \ CI a
A
a, TOP OF
PROPERTY LINE ' 2� \ BANK 1 /
12
^� O 49s9 p
ca a 01 R-675.50' s \
a DC-8'29'23"
L=240.84'
'3so9 ems- STA: 8 , OFF. 25.59E
J< 1 =
-ALIGNMENT:
TRACK C
Fq
RIPRAP
�l F INV. OUT
APRON, SEE
* Rsm NOTES THIS SHEET (TYP.)
R
��A����� PROPOSED TRACK C s0o
PROPOSED 13' WIDE GRAVEL ALIGNMENT
RIPRAP APRON NOTES:
ACCESS ROAD PER DETAIL 2/C5.1
1. ALL RIPRAP TO BE ANGULAR ROCK WITH Dso = 18-INCHES.
2. ALL AREAS OF RIPRAP TO BE PLACED OVER EROSION
CONTROL FABRIC (MIRAFI 180-N NON-WOVEN).
3. ALL RIPRAP AREAS TO BE 3-FT THICK. / J O 6 • STA:2+12.57
PLAN VIEW-CULVERT
468 PROPOSED 13' WIDE GRAVEL TOP OF RAILS (NOT SHOWN) ELEV. = 4677.76 680
ACCESS ROAD PER DETAIL 2/C5.1 PROPOSED FINISHED GRADE (LEVEL WITH TOP OF WOODEN TIES) ELEV. 4677.13
FINISHED GRADE 2-3
-_-_-_-_-__-_-_-_-_-_-_-_-_-_-_-_-_-_ SUBGRADE PROFILE ELEV. = 4674.88
HEADWATER ELEVATION FROM 100-YEAR EVENT PEAK FLOW BASED ON TRACK C CONDITION TAILWATER ELEVATION FROM 100-YEAR EVENT PEAK FLOW BASED ON TRACK C CONDITION
OF FLOOD HAZARD EVALAUTION (DATED 2/14/2025) ELEV. = 4674.50
467 OF UPDATED FLOOD H
3 AZARD EVALUATION (DATED 2/14/2025) ELEV. = 4674.50 675
--- .5'- -----3.6'-
ANTICIAPTED HEADWATER ELEVATION FROM 100-YEAR EVENT PEAK FLOW BASED ON FUTURE FINAL CONDITION �7.2'�{ 22 2'6
OF FLOOD HAZARD EVALUATION, NOT YET APPROVED, SEE NOTE THIS SHEET. ELEV. = 4672.03
I I CROWN ELEV - 4673 01CROWN ELEV. 4672.99. -T ANTICIPATED TAILWATER ELEVATION DURING 100-YEAR EVENT PEAK FLOW BASED ON FUTURE FINAL CONDITION
/ . . =
ANTICIAPTED HEADWATER ELEVATION FROM 50-YEAR EVENT PEAK FLOW BASED ON FINAL CONDITION Y 34.5" ��/ __________ _ 34.5' OF FLOOD HAZARD EVALUATION, NOT YET APPROVED, SEE NOTE THIS SHEET. ELEV. - 4670.00 -
467 OF FLOOD HAZARD EVALUATION, NOT YET APPROVED, SEE NOTE THIS SHEET. ELEV. = 4671.23J �_ -------------- ---------- 670
0.5' (TYP.) / ENERGY GRADE LINE OF 100-YEAR EVENT FROM FUTURE FINAL CONDITION ANTICIPATED TAILWATER ELEVATION DURING 50-YEAR EVENT PEAK FLOW BASED ON FUTURE FINAL CONDITION
WATER SURFACE ELEVATION PROFILE BEGIN RIPRAP / 0.5' (TYP.) OF FLOOD HAZARD EVALUATION, NOT YET APPROVED, SEE NOTE THIS SHEET. ELEV. = 4669.30 -
EXISTING GROUND
FROM 9/20/2022 SURVEY (TYP.) STA:0+91.93 / AT CL OF CULVERT 2.30' NATURAL STREAM BED
ELEV:4663.90 - - - �- _ _ PER DETAIL 1/C5.2 D\ EXISTING GROUND AT C� OF STREAM BED
466 - - - - _ - - _ - _ - - - - - - - - - /0"1 29 - 16% _ 0.089 -MATCH EXISTING STREAM BED ELEVATION 665 -
u .. - - - - - - - - - - - - -
MATCH EXISTING STREAM BED ELEVATION NEW STREAM BOTTOM NEW STREAM BOTTOM END RIPRAP
ELEV. = 4663.86 ELEV. = 4663.75 STA:2+12.57
34.5" 34 5" ELEV:4663.71
u
466 -11.5' 11.5' 660 0
FUTURE FINAL CONDITION NOTE: STEP PROPOSED 72' LONG, 138" DIAMETER CMP 027% STEP
6---- - O PROPOSED 3' THICK RIPRAP APRON WITH D = 18-INCHES (TYP.)
• THE FUTURE FINAL CONDITION REFERS TO A SCENARIO WHERE THE DOWNSTREAM CULVERTS AT THE BEVEL INVERT IN INVERT OUT BEVEL -- - sa
MAIN RAIL LINE AND FRONTAGE ROAD ARE UPSIZED TO ADEQUATELY CONVEY THE 100-YEAR EVENT ELEV. = 4661.61 ELEV. = 4661.41 PROPOSED MIRAFI 180-N NON-WOVEN s
PEAK FLOW RATE. THE FUTURE FINAL CONDITION HAS RECEIVED NO APPROVALS AT THIS TIME. GEOTEXTILE FABRIC (TYP.)
4655 655
m N m FD
o o oo o o
+ + + + + + +
PROFIO O � LE VIEW
y 1[ CULVERT
NO. REVISIONS DRAWN BY DATE OHORIZONTAL 10SCALE FEE20 0 VERTICAL SCALE FEET 0 PROJECT #: 14-167 SHEET
BO/Ld�C'alLV1LL�1�' TRAX - TRACK C RAIL �Led1T1CNSIO1N 32 DISCOVERY DRIVE � DATE: 07/07/2025 ��•�
Eaic�nraes Q� BOZEMAN,MT 59718 Civil Engineering
Toss CULVERT - PLAN & PROFILE PHONE(406)582-0221 Geotechnical Engineering
Na s as 1E FAX(406)582-5770 ALL
PROJECT ENGINEER: RSR DRAWN BY: EJF = �q R,Y �q1�7 www.alliedengineedng.com Land Surveying F-NG�Nt�R1Ng
FSS/'rexsEo ' BOZEMAN�V M'aJ NTANA sEm�cE&u.Ic, yo BOZEMAN TRAX
DESIGNED BY: RSR, EJF REVIEWED BY: RSR qVA ' CULVERT-PLAN&PROFILE