Amendment 0002 - TN ERFO FS CHRKE804 2020-2(5).pdf
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- Attached to
- Project TN ERFO FS CHRKE804 2020-2(5) - Cherokee National Forest Federal contract opportunity
- Solicitation number
- 693C73-26-B-000013
About this file
This is Amendment 0002 to Solicitation 693C73-26-B-000013 for the Cherokee National Forest project TN ERFO FS CHRKE804 2020-2(5), issued by the Eastern Federal Lands Highway Division (EFLHD) of the Federal Highway Administration. The amendment provides responses to bidder questions and clarifications, amends plan sheets C12 through C14 and E12 through E21, and includes bridge load rating reports. The bid opening date remains Tuesday, June 30, 2026, at 2:00 pm EDT. Key clarifications address temporary water diversions for pipe replacement (incidental to work), weight restrictions for bridges, treatment of existing culverts and structures in the field, utility line locations and protection requirements, mechanically stabilized earth (MSE) wall design specifications, and pay item inclusions for drainage-related work. The amendment confirms that temporary diversions, structural backfill, and underdrains associated with MSE walls are incidental to Pay Item 25501-1000, and eliminates small wing wall repair work from the contract scope.
The amendment includes detailed bridge load rating reports for structures on Citico Creek Road (FS 35-1), specifically for Bridge 35-1-4.78 (Structure No. 080404000003073), a single-lane steel bridge with a 110-foot-9-inch girder length. The rating analysis, prepared by DJ&A, P.C. and dated May 2019, indicates that load posting is required due to rating factors less than 1.0 for HL-93 design loads and AASHTO legal vehicles (Type 3, Type 3S2, Type 3-3, and SU4-SU7). Safe load capacities range from 4 tons (HL-93 Inventory and NRL) to 10 tons (Type 3 truck). Additional bridge load rating reports are provided for structures at coordinates 35.431361, -84.104589 (NFSR 35-1 MP 5.91), 35.423970, -84.099000 (NFSR 35-1 MP 4.78), and 35.42738300, -84.10786940 (NFSR 35-1 MP 5.42). The comprehensive drainage schedules for both Spring Creek Road and Citico Creek Road list all culvert locations with corrected coordinates, specifications for new pipe installations and replacements, box culvert conversions, riprap placements, and ditch reconditioning work throughout the project areas.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Results of Bid Opening - TN ERFO FS CHRKE804 2020-2(5).pdf | ||
| Amendment 0001 - TN ERFO FS CHRKE 2020-2(5).pdf | ||
| FP24_Eng.pdf | ||
| IFB Solicitation - TN ERFO FS CHRKE804 2020-2(5).pdf | ||
| ADV_Bidders Qualifications Form.doc | DOC document | |
| Geotech Report.pdf | ||
| VETS-4212 Form.pdf | ||
| Plans - TN ERFO FS CHRKE804 2020-2(5).pdf | ||
| Categorical Exclusion Form (NEPA).pdf |
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(x)
693C7326B000013 x x
1 copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted ; or (c) By separate letter or electronic communication which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE
RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR
OFFER. If by virtue of this amendment you desire to change an offer already submitted , such change may be made by letter or electronic communication, provided each letter or electronic communication makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.
x
ASHBURN VA 20147
Attn: Construction
693C73
SUITE E2-3-300
QUANTUM PARK, 22001 LOUDOUN COUNTY PKWY
EASTERN FEDERAL LANDS HIGHWAY DIVISION
FEDERAL HIGHWAY ADMINISTRATION
ASHBURN VA 20147
Attn: Acquisitions
693C73
SUITE E2-3-300
QUANTUM PARK, 22001 LOUDOUN COUNTY PKWY
EASTERN FEDERAL LANDS HIGHWAY DIVISION
FEDERAL HIGHWAY ADMINISTRATION
See Block 1406/17/20260002
20471
13. THIS ITEM ONLY APPLIES TO MODIFICATION OF CONTRACTS/ORDERS. IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.
12. ACCOUNTING AND APPROPRIATION DATA (If required) is not extended.is extended, Items 8 and 15, and returning
Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended , by one of the following methods: (a) By completing
The above numbered solicitation is amended as set forth in Item 14. The hour and date specified for receipt of Offers
11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS
FACILITY CODE CODE
10B. DATED (SEE ITEM 13)
10A. MODIFICATION OF CONTRACT/ORDER NO.
9B. DATED (SEE ITEM 11)
9A. AMENDMENT OF SOLICITATION NO.
CODE
8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP Code)
7. ADMINISTERED BY (If other than Item 6)CODE 6. ISSUED BY
PAGE OF PAGES
4. REQUISITION/PURCHASE REQ. NO.3. EFFECTIVE DATE2. AMENDMENT/MODIFICATION NO. 5. PROJECT NO. (If applicable)
1. CONTRACT ID CODE
AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT
05/13/2026
CHECK ONE A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority) THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT
B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT THE ADMINISTRATIVE CHANGES (such as changes in paying office, C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:
D. OTHER (Specify type of modification and authority) appropriation data, etc.) SET FORTH IN ITEM 14, PURSUANT TO THE AUTHORITY OF FAR 43.103(b).
E. IMPORTANT: Contractor is not is required to sign this document and return __________________ copies to the issuing office.
ORDER NO. IN ITEM 10A.
14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible.)
Project TN ERFO FS CHRKE804 2020-2(5)
The purpose of this Amendment is to:
1) Provide a summary of responses to questions/clarifications asked by potential bidders.
2) Provide amended Sheets C12 through C14 and E12 through E21.
3) Provide Bridge Load Rating Reports.
The bid opening date of Tuesday, June 30, 2026, at 2:00 pm EDT remains unchanged.
16A. NAME AND TITLE OF CONTRACTING OFFICER (Type or print)15A. NAME AND TITLE OF SIGNER (Type or print)
15C. DATE SIGNED 16B. UNITED STATES OF AMERICA 15B. CONTRACTOR/OFFEROR 16C. DATE SIGNED
(Signature of person authorized to sign) (Signature of Contracting Officer)
STANDARD FORM 30 (REV. 11/2016)
Prescribed by GSA FAR (48 CFR) 53.243
Previous edition unusable
Except as provided herein, all terms and conditions of the document referenced in Item 9 A or 10A, as heretofore changed, remains unchanged and in full force and effect .
Amendment No. 0002
Info Page 1 of 3
U.S. DEPARTMENT OF TRANSPORTATION
FEDERAL HIGHWAY ADMINISTRATION
EASTERN FEDERAL LANDS HIGHWAY DIVISION
Amendment No. 0002
Project TN ERFO FS CHRKE804 2020-2(5)
Repair of Storm and Flood Damage on Spring Creek Road (FS 27) and Citico Creek Road (FS 35-1)
Solicitation: 693C73-26-B-000013
The purpose of this Amendment is to:
1) Provide a summary of responses to questions/clarifications asked by potential bidders.
2) Provide amended Sheets C12 through C14 and E12 through E21.
3) Provide Bridge Load Rating Reports.
The bid opening date of Tuesday, June 30, 2026, at 2:00 pm EDT remains unchanged.
Questions / Clarifications
The following questions and issues were submitted to EFLHD at eflhd.conracts@dot.gov. The
Government response or clarification is provided. Due to the repetitive nature of several questions and issues, the wording of the questions may have been revised and some questions have not been included. The Government’s direct response to the sender may also have been updated below for better clarity.
General
1. Typically for FHWA project we will see Line Items associated for Temporary Water
Diversions. The large diameter culvert pipe (54" and 60" SCH A, 72" SCH B) will require some type of temporary diversion for pipe replacement. Please Advise if this needs to be added to the price schedules? Response: Any required temporary diversion needed for the pipe replacement is incidental to the pipe replacement.
2. Please clarify the period of performance: Response: The period of performance is correctly stated in the solicitation. The contractor is permitted to work on both schedules concurrently.
Spring Creek Road (Schedule A)
3. Please confirm any weight restrictions for the bridge located at the entrance to the project site, including any limitations applicable to construction equipment and material hauling operations (35.238457, -84.551909). Response: The road at this location is maintained by the State and the Government has no information on this structure.
file://///fhfl15fileserve.flhd.fhwa.dot.gov/data/PROJECTS/_ACCESS/NY/Projects/natr/1e10/Proj_Dev/Eng_Coord/3Advertisement/Amendments/Amendment%201/Final%20Documents/eflhd.conracts@dot.gov
Info Page 2 of 3
4. Near Campsite No. 3, there is an existing wooden double barrel culvert structure observed in the field that does not appear to be shown on the plans. Please confirm whether this structure is to remain in place unchanged, be protected during construction or be modified/removed as part of the project scope (35.231259, -84.495855). Response:
Protect the structure in-place during construction.
5. Near Station 303+00, there is an existing culvert observed in the field that does not appear to be identified on the plans. Please clarify the intended treatment of this culvert, including whether it is to remain, be replaced, extended, cleaned, abandoned, or otherwise modified under this contract (35.231390, -84.495818). Response: Repair recommendations will be determined by the CO during construction. Contingencies have been provided in the bid quantities to account for differing site conditions.
6. In the Drainage Schedule the Latitude and longitude seem to be incorrect for most of the culverts. Response: The coordinates have been updated with the correct latitude and longitude.
7. Springs Creek Road Area appears to have a copper communication line and or fiber optics crossing and or running alongside the road. Based on the condition of some of the
Communication Pedestals, lines missing or lines cut. Is the communication line active?
The Road Conditioning will likely be unachievable due to the specification requirements for pothole areas if this line is at a shallow depth. What is the depth of the communication line? If the communication lines are at a shallow depth, what are the limits or restrictions for the depth of road conditioning repair? Response: The depth and location of the utility lines are unknown. The contractor is responsible for locating and protecting the utility lines in place.
Citico Creek Road (Schedule B)
8. Several culverts shown within the drainage schedule appear to be listed out of station order. Please confirm whether this was intentional and advise if there is any specific reasoning or sequencing associated with the current schedule arrangement. Response:
There is no specific reason why they are listed out of station order.
9. Please provide more information for the “Contractor Provided Retaining Structure
Design.” Response: See FP-24 Section 257.
10. Please provide more information regarding the welded wire faced MSE wall. The extent of demolition of the old and placement of the new. Response: See Sheets E28, S09, and
S10 for mechanically stabilized earth wall details. The contractor is responsible for designing the mechanically stabilized earth wall according to FP-24 Section 257.
11. Drawing C06, shows the MSE wall is to be shown on drawing E15 Between STA 801+00 to 825+00. Drawing E15 shows, Special Rock Embankment and does not show a MSE wall. Please provide a location of the MSE Wall? Response: Sheet E15 has been revised to show the location of the MSE wall.
Info Page 3 of 3
12. If the MSE wall is to be installed in this location, the MSE wall be at the end of a bridge. Due to the excavation required for an MSE, the bridge abutment and structure will be in the way and limit the required excavation for a MSE wall. Please Advise.
Response: The contractor is responsible for protecting the existing structure in place.
13. In the past, FHWA projects have line items for items associated with the MSE wall. For example, Structural Backfill, Underdrains, etc. These items are not listed in the
Tabulation of Quantities. Are we missing Pay Items for this proposal? Response: The referenced items are incidental to Pay Item 25501-1000.
14. Please confirm the posted and/or allowable weight capacities for the bridges located near
Stations 807+00 and 850+00, including any restrictions applicable to contractor hauling and construction equipment access (35.431361, -84.104589), (35.423970, -84.099000).
Response: Bridge Load Rating Reports are provided for the following structures:
a. (35.431361, -84.104589) NFSR 35-1 MP 5.91.
b. (35.423970, -84.099000) NFSR 35-1 MP 4.78.
c. (35.42738300, -84.10786940) NFSR 35-1 MP 5.42.
15. Please provide additional detail regarding the “small repairsˮ noted for the wing walls at the drainage structure located near Station 783+73. Specifically, please clarify the intended scope of repair, acceptable repair methods/materials, and anticipated limits of work for bidding purposes. Response: This work has been eliminated from the contract. See revised Sheet C12.
Plan Sheet Revisions
1. Remove Sheets C12 through C14 and replace them with Amended Sheets C12 through
C14.
2. Remove Sheets E12 through E21 and replace them with Amended Sheets E12 through E21.
NO. DATE BY REVISIONS
OFFICE OF FEDERAL LANDS HIGHWAY
FEDERAL HIGHWAY ADMINISTRATION
U.S. DEPARTMENT OF TRANSPORTATION
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
AMD #2 - Removed from schedule.JMF
06/15/262
ROADWAY SCHEDULE
:3
P
M
J u n e
R o a d w a y S c h e d u le c p w w o r k in g \i n f r a \j f ie ld s \d
\A
M E
N D
T
N E
R F
O p ln q ta b .d g n
C12
PROJECT
NUMBER
SHEET
TN ERFO FS CHRKE804 2020-2(5)
AMENDMENT NO.2
Amendment 0002
U.S. DEPARTMENT OF TRANSPORTATION
SPRING CREEK ROAD (FS 27)
CHEROKEE NATIONAL FOREST
Sheet 1 of 2 approval to the CO prior to ordering any pipe culvert materials.
conditions and to comply with the construction details. Submit lengths and location of all pipes for
Proposed pipe lengths are estimates from field measurements, but may need to be adjusted for field pipes up to 48".
Place riprap at the outfall of all Type 1 and Type 2 pipe installations according to Detail E251-01 for
Exact measurements were not taken for existing pipe. Average pipe length is approximately 24 feet.
See Drainage Construction detail.
NOTES:
A
C
D
B
2 Remove ex. pipe and replace with box culvert. Place 32 LF riprap at outfall. See Plan Sheet913096 x 48UNK.UNK.-84.513108335.2231619218+77428P-FS27-23D05
Install new pipe culvert.223024UNK.UNK.-84.513900535.2209682209+66426P-FS27-22D05
Install new pipe culvert in sag.223024UNK.UNK.-84.514299635.2208264208+41425P-FS27-21D05
Clean existing pipe3UNK.UNK.-84.515826135.2216040202+70424P-FS27-20D05
Remove existing pipe with Arch Pipe Culvert412654UNK.UNK.-84.518346835.2224524194+50423P-FS27-19D04
Remove and replace ex.pipe. Recondition ditch at inlet.213024UNK.UNK.-84.520303735.2225866188+15422P-FS27-18D04
Remove and replace ex.pipe.312636UNKUNK-84.522254935.2229942182+08420P-FS27-17D04
Remove and replace ex.pipe.212624UNKUNK-84.523610435.2230482178+06419P-FS27-16D04
Install new pipe culvert.223024UNKUNK-84.524224035.2290440176+16418P-FS27-15D04
Remove and replace ex.pipe.213024UNKUNK-84.525447435.2230501172+42416P-FS27-14D04
Remove and replace ex.pipe.213024UNKUNK-84.526805435.2234379168+09414P-FS27-13D03
Remove and replace ex.pipe.212624UNKUNK-84.528471135.2240891162+59413P-FS27-12D03
Remove and replace ex. pipe. Place 10 LF riprap at outfall.212224UNKUNK-84.529032835.2244200160+53412P-FS27-11D03
Remove ex. pipe and replace with box culvert. Place 35 LF riprap at outfall. See Plan Sheet913296 X 60UNKUNK-84.530606435.2249112155+56411P-FS27-10D03
Remove and replace ex. pipe.213024UNKUNK-84.534753935.2263078142+03409P-FS27-09D02
Remove and replace ex. pipe; place 10 LF riprap at outfall. Add 12" roadway fill213024UNKUNK-84.535957635.2269194137+78408P-FS27-08D02
Remove and replace ex. pipe; place 10 LF riprap at outfall. Add 12" roadway fill213024UNKUNK-84.536417235.2270792136+30407P-FS27-07D02
Remove ex. pipe and replace with box culvert; place 40 LF riprap at outfall. See Plan Sheet 913296 X 60UNKUNK-84.536992535.2272970134+68406P-FS27-06D02
Clean existing pipe. Recondition ditch 15 LF at outfall.3UNKUNK-84.540703635.2288805121+85405P-FS27-05D01
Install new pipe culvert.223024UNKUNK-84.540843635.2289799121+29404P-FS27-04D01
Clean existing pipe.3UNKUNK-84.541821935.2295726117+66402P-FS27-03D01
Remove and replace ex. pipe; place 10 LF riprap at outfall.414042UNKUNK-84.543597035.2315656108+65401P-FS27-02D01
Remove and replace ex. pipe; place 20 LF riprap at outfall.212424UNKUNK-84.544382735.2322973105+12400P-FS27-01D01
LONGLATSTATION
PIN
MASTER
REMARKS
CLASS
RIPRAP
TYPE
DETAIL
(LF)
LENGTH
PROP
(IN)
DIA
PROP
(LF)
LENGTH
EXIST
(IN)
DIA
EXIST
LOCATION
ID
CULVERT
SHEET
C DB A
DRAINAGE SCHEDULE
:0
J u n e
D r a in
S c h e d u le s c r p w w o r k in g \i n f r a \j f ie ld s \d
\A
M E
N D
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N E
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O p ln q ta b .d g n
AMENDMENT NO.2
06/15/26 JMF .Revised coordinatesAMD #2 -
PROJECT
C13TN ERFO FS CHRKE804 2020-2(5)
U.S. DEPARTMENT OF TRANSPORTATION
SPRING CREEK ROAD (FS 27)
CHEROKEE NATIONAL FOREST
approval to the CO prior to ordering any pipe culvert materials.
conditions and to comply with the construction details. Submit lengths and location of all pipes for
Proposed pipe lengths are estimates from field measurements, but may need to be adjusted for field pipes up to 48".
Place riprap at the outfall of all Type 1 and Type 2 pipe installations according to Detail E251-01 for
Exact measurements were not taken for existing pipe. Average pipe length is approximately 24 feet.
See Drainage Construction detail.
NOTES:
A
C
Sheet 2 of 2
D
B
Clean existing pipe.3UNK.UNK.-84.487589335.2372073346+44P-FS27-47D12
Clean existing pipe.3UNK.UNK.-84.490309435.2360412336+56456P-FS27-46D12
Remove and replace ex.pipe. 412642UNK.UNK.-84.491104335.2361608334+15455P-FS27-45D11
Install new pipe culvert.223024UNK.UNK.-84.491279235.2360983333+69454P-FS27-44D11
Remove and replace ex.pipe.213024UNK.UNK.-84.491561435.2359811332+42453P-FS27-43D11
Remove ex. Pipe; Install proposed structure plate AOP structure. See Plan Sheet9126217 X 142UNK.UNK.-84.492032935.2360003331+11452P-FS27-42D11
Install new pipe culvert.223024UNK.UNK.-84.492491435.2350165327+31450P-FS27-41D11
Remove and replace ex.pipe.314030UNK.UNK.-84.494686835.2329446310+18448P-FS27-40D10
Remove and replace ex.pipe. Reduce skew angle of pipe.213024UNK.UNK.-84.495646335.2279372290+34443P-FS27-39D09
Remove and replace ex.pipe.213224UNK.UNK.-84.495279435.2269491286+53442P-FS27-38D09
Clean existing pipe.3UNK.UNK.-84.495436635.2259947283+03440P-FS27-37D09
Clean existing pipe.3UNK.UNK.-84.496750235.2254589278+33439P-FS27-36D08
Clean existing pipe.3UNK.UNK.-84.497210135.225442276+74P-FS27-35D08
Clean existing pipe.3UNK.UNK.-84.49781435.2247405273+57P-FS27-34D08
Remove and replace ex.pipe.212824UNK.UNK.-84.500312335.2236581263+74436P-FS27-33D08
Remove and replace ex.pipe.213224UNK.UNK.-84.501140435.2237407261+23435P-FS27-32D08
Install new pipe culvert.223024UNK.UNK.-84.501871435.2238808258+94434P-FS27-31D08
Install proposed structure plate AOP structure. See Plan Sheet9124150 X 95UNK.UNK.-84.504135935.2245255251+85433P-FS27-30D07
Install new pipe culvert.22224UNK.UNK.-84.506794335.2246013243+80P-FS27-29D07
Remove ex. pipe and replace with box culvert. Place 32 LF riprap at outfall. See Plan Sheet912296 x 48UNK.UNK.-84.507069735.2245732243+00431P-FS27-28D07
Install new pipe culvert.22224UNK.UNK.-84.507211535.224506242+50P-FS27-27D07
Clean existing pipe.2UNK.UNK.-84.512760635.2243044233+71P-FS27-26D06
Cut off 1 LF of existing pipe on inlet side.UNK.UNK.-84.509750735.2237046233+28430P-FS27-25D06
Clean existing pipe.UNK.UNK.-84.513028335.2242285429P-FS27-24D06
LONGLATSTATION
PIN
MASTER
REMARKS
CLASS
RIPRAP
TYPE
DETAIL
(LF)
LENGTH
PROP
(IN)
DIA
PROP
(LF)
LENGTH
EXIST
(IN)
DIA
EXIST
LOCATION
ID
CULVERT
SHEET
DRAINAGE SCHEDULE
:0
J u n e
D r a in
S c h e d u le s c r p w w o r k in g \i n f r a \j f ie ld s \d
\A
M E
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O p ln q ta b .d g n
06/09/26 JMF .Revised coordinatesAMD #2 -
AMENDMENT NO.2 PROJECT
C14 TN ERFO FS CHRKE804 2020-2(5)
A C DB
R
N
M a tc h li n e
Matchline 753+00
FS 35-1
P-FS35-1-66
R
R
N
M a tc h li n e
M atchline 763+
FS
-1
P-FS35-1-67
P-FS35-1-73
P-FS35-1-74
P-FS35-1-75
See the Drainage Schedule sheets for the scope of work for all existing and proposed pipes.
NOTE:
-84.103135.4238763+00
-84.100035.4243753+00
-84.099035.4222743+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
Sta 743+75
Sta 754+59 Sta 757+88
Sta 759+46
Sta 759+93
U.S. DEPARTMENT OF TRANSPORTATION
743+00.00 to 763+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
P-FS35-1-68
Sta 748+27
P-FS35-1-69
Sta 749+00
Sta 750+54
P-FS35-1-70
P-FS35-1-71
Sta 752+60
P-FS35-1-72
Sta 754+55
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n p w w o r k in g
\i n f r a
\j f ie ld s \d
\A
M E
N D
T N
E R
F O p ln g e n
.d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates.
PROJECT
E12TN ERFO FS CHRKE804 2020-2(5)
N
FS 35-1M
a tc h li n e
M a tc h lin e
P-FS35-1-77
P-FS35-1-76
N
P-FS35-1-79
P-FS35-1-80
See the Drainage Schedule sheets for the scope of work for all existing and proposed pipes.
NOTE:
-84.107835.4272783+00
-84.105535.4256773+00
-84.103135.4238763+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
Continue Roadway Reconditioning.
763+10
Sta 763+47
Sta 772+11
Sta 778+36
Sta 780+37
U.S. DEPARTMENT OF TRANSPORTATION
763+00.00 to 783+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
P-FS35-1-78
Sta 772+63
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n p w w o r k in g
\i n f r a
\j f ie ld s \d
\A
M E
N D
T N
E R
F O p ln g e n
.d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates.
PROJECT
E13TN ERFO FS CHRKE804 2020-2(5)
a tc h li n e
0 M a tc h lin e
FS 35-1
PC
PC
B
BH+
R
N
FS 35-1
M a tc h li n e
0 M a tc h lin e
P-FS35-1-86
P-FS35-1-87
P-FS35-1-88
MP 508 - MSE, Welded Wire Face
R
N
Matchline 813+00
M a tc h lin e
FS
5-
P-FS35-1-89
P-FS35-1-90
P-FS35-1-91
See the Drainage Schedule sheets for the scope of work for all existing and proposed pipes.
NOTE:
-84.105735.4339825+00
-84.103735.4319813+00
-84.105635.4292801+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
808+97.90
Fill in road surface at bridge ends.
Continue Roadway Reconditioning.
812+96
Sta 801+27
Sta 804+76
Sta 806+87
Sta 815+28
Sta 813+47
Sta 817+17
Work is not to be performed on bridge.
U.S. DEPARTMENT OF TRANSPORTATION
801+00.00 to 825+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
809+97.66
Fill in road surface at bridge ends.
Install New Pipe
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n p w w o r k in g
\i n f r a
\j f ie ld s \d
\A
M E
N D
T N
E R
F O p ln g e n
.d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates/callout.
PROJECT
E15TN ERFO FS CHRKE804 2020-2(5)
FS 35
-1
M a tc h li n e
Matc hlin e 8
+00
R
R
N
M at ch lin e
M a tc h lin e
FS 35-
P-FS35-1-92
P-FS35-1-95
of work for all existing and proposed pipes.
See the Drainage Schedule sheets for the scope
NOTE:
-84.107535.4382849+00
-84.108035.4353837+00
-84.105735.4339825+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
Sta 837+37
Sta 846+87
U.S. DEPARTMENT OF TRANSPORTATION
825+00.00 to 849+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
Sta 831+21
P-FS35-1-93 Sta 835+60
P-FS35-1-94
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n p w w o r k in g
\i n f r a
\j f ie ld s \d
\A
M E
N D
T N
E R
F O p ln g e n
.d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates.
PROJECT
E16TN ERFO FS CHRKE804 2020-2(5)
FS
35-
M a tc h li n e
Matchline 861+00
P-FS35-1-96
P-FS35-1-97
P-FS35-1-98
P-FS35-1-99
N
P-FS35-1-100
P-FS35-1-101
P-FS35-1-102
P-FS35-1-103
P-FS35-1-104
of work for all existing and proposed pipes.
See the Drainage Schedule sheets for the scope
NOTE:
-84.112135.4423873+00
-84.109135.4404861+00
-84.107535.4382849+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
Sta 849+75
Sta 853+50
Sta 855+92
Sta 858+14
Sta 861+89
Sta 865+27
Sta 868+86
Sta 869+76
Sta 871+66
U.S. DEPARTMENT OF TRANSPORTATION
849+00.00 to 873+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n p w w o r k in g
\i n f r a
\j f ie ld s \d
\A
M E
N D
T N
E R
F O p ln g e n
.d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates.
PROJECT
E17TN ERFO FS CHRKE804 2020-2(5)
at ch lin e
1+
M a tc h lin e
FS 35-1
M a tc h li n e
M a tch lin e
P-FS35-1-106
P-FS35-1-105
P-FS35-1-107
N
M at ch lin e
M a tch lin e
FS 35-1
P-FS35-1-108
See the Drainage Schedule sheets for the scope of work for all existing and proposed pipes.
NOTE:
-84.110235.4461897+00
-84.113535.4452885+00
-84.112135.4423873+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
Sta 873+88
Sta 883+49
Sta 878+52
Sta 886+07
U.S. DEPARTMENT OF TRANSPORTATION
873+00.00 to 897+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n p w w o r k in g
\i n f r a
\j f ie ld s \d
\A
M E
N D
T N
E R
F O p ln g e n
.d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates.
PROJECT
E18TN ERFO FS CHRKE804 2020-2(5)
a tc h li n e
M atchline 921+
FS 35-1
P-FS35-1-112
P-FS35-1-113
P-FS35-1-114
P-FS35-1-115
H
PC
P2
PC
R
N
FS
5-
Matchline 897+00
M a tc h lin e
P-FS35-1-109
P-FS35-1-110
P-FS35-1-111
Embankment
Special Rock MP 515 -of work for all existing and proposed pipes.
See the Drainage Schedule sheets for the scope
NOTE:
-84.112035.4506921+00
-84.109435.4485909+00
-84.110235.4461897+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
Sta 905+73
Sta 904+03
Sta 907+99
Sta 911+42
Sta 912+26
Sta 916+54
Sta 919+50
U.S. DEPARTMENT OF TRANSPORTATION
897+00.00 to 921+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n p w w o r k in g
\i n f r a
\j f ie ld s \d
\A
M E
N D
T N
E R
F O p ln g e n
.d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates.
PROJECT
E19TN ERFO FS CHRKE804 2020-2(5)
M a tc h li n e
0 M a tc h lin e
0FS 35-1
P-FS35-1-116
P-FS35-1-117
P-FS35-1-118
P-FS35-1-119
PC
PC
R
N
P-FS35-1-120
P-FS35-1-121
P-FS35-1-122
P-FS35-1-123
P-FS35-1-124
Embankment
Special RockMP 518 B/MP 518 C -
See the Drainage Schedule sheets for the scope of work for all existing and proposed pipes.
NOTE:
-84.119535.4513945+00
-84.115835.4506933+00
-84.112035.4506921+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
Sta 925+20
Sta 928+31
Sta 932+17
Sta 932+96
Sta 942+96
Sta 944+58
Sta 935+34
Sta 937+34 Sta 941+51
U.S. DEPARTMENT OF TRANSPORTATION
921+00.00 to 945+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n c p w w o r k in g in fr a jf ie ld s d A
M E
N D
T N
E R
F O p ln g e n .d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates.
PROJECT
E20TN ERFO FS CHRKE804 2020-2(5)
M a tc h li n e
0 M a tch lin e a tc h li n e
Matchline 953+00
FS
35-
1P-FS35-1-125
P-FS35-1-126
N
FS 35-1
M a tc h li n e
M atchline 961+
P-FS35-1-127
P-FS35-1-128
See the Drainage Schedule sheets for the scope of work for all existing and proposed pipes.
NOTE:
-84.118035.4545961+00
-84.119835.4533953+00
-84.119535.4513945+00
LongitudeLatitudeStation
Baseline GIS Data project was not surveyed. See note on Key Map sheet.
NOTE: Coordinates are approximate from GIS. The
Sta 947+85
Sta 949+96
Sta 957+93
Sta 959+47
U.S. DEPARTMENT OF TRANSPORTATION
945+00.00 to 961+00.00
CITICO CREEK ROAD (FS 35-1)
CHEROKEE NATIONAL FOREST
E 2528969.867
N 413362.032
959+47
END WORK
Scale in Feet
0 10050
CITICO CREEK PLANS
:2
J u n e
P la n p w w o r k in g
\i n f r a
\j f ie ld s \d
\A
M E
N D
T N
E R
F O p ln g e n
.d g n
AMENDMENT NO.2
06/15/26 JMF AMD #2 - Revised coordinates.
PROJECT
E21TN ERFO FS CHRKE804 2020-2(5)
BRIDGE LOAD RATING REPORT
BRIDGE 35-1-4.78, Structure No. 080404000003073
Single Lane Steel Bridge, (110’-9” Girder Length)
Cherokee National Forest Tellico Ranger District Southern Region, USFS
May 2019
PREPARED BY:
DJ&A, P.C. Engineers – Planners – Surveyors
3203 Russell Street Missoula, MT 59801
RATED BY: CHECKED BY: RATING ENGINEER:
Ammon Groesbeck, P.E. Brad Miller, P.E. Ammon Groesbeck, P.E.
GENERAL COMMENTS:
Rating factors are calculated for the HL-93 design live loads (Inventory and Operating), Type 3, Type 3S2, Type 3-3, and SU4, SU5, SU6, SU7 legal vehicles, and the AASHTO Notional Rating Load (NRL).
BRASS 8.0, Microsoft Excel, MathCAD 15.0, and Visual Analysis 18.0 are used for bridge rating calculations.
BRASS output is furnished for the controlling girder line (interior or exterior) only.
See the calculation sheets immediately following the Rating Form for detailed rating assumption information.
DRAWING/DESIGN ASSUMPTIONS:
Available design drawings for the deck were used as a reference for this bridge load rating. All other information for this rating was field-measured by DJ&A at a site visit.
BRIDGE CONDITION ASSUMPTIONS:
This bridge is rated based on the latest USFS bridge inspection, available USFS design drawings, and DJ&A site visit measurements. This site was visited by DJ&A prior to completing rating calculations to verify dimensions and condition assumptions.
CONTROLLING RATING:
The rating factors for Type 3, Type 3S2, and Type 3-3 AASHTO legal vehicles are less than 1.0;
therefore load posting of the bridge is required.
Based on the analysis, the rating factors for the SU4-SU7 and NRL legal vehicles are less than
1.0. Load posting of the bridge for these loads should be considered if vehicles of this type can legally travel on the road. Safe posting loads are provided on the attached Bridge Rating Form.
BRIDGE RATING FORM
USFS REGION 8 LOAD RATING REPORT
Forest: Cherokee Ranger District: Tellico
Bridge Name: 35-1-4.78 Structure No.: 080404000003073
Rated By: Ammon Groesbeck Date: May 2019
Firm: DJ&A P.C. Drawing No. -
SUMMARY OF CONTROLLING RATING
(Rating Factors)
RF
Safe Load Capacity
(tons)
Controlling Member
Location (Span Ratio)
M, V, or B
HL-93 Inventory 0.30 - Girder 105.00 M
HL-93 Operating 0.38 - Girder 105.00 M
Type 3 Truck 0.59 10 Girder 105.00 M
Type 3S2 Truck 0.48 9 Girder 105.00 M
Type 3-3 Truck 0.47 9 Girder 105.00 M
SU4 Truck 0.53 8 Girder 105.00 M
SU5 Truck 0.47 7 Girder 105.00 M
SU6 Truck 0.42 6 Girder 105.00 M
SU7 Truck 0.38 4 Girder 105.00 M
NRL 0.37 4 Girder 105.00 M
Notes or Comments:
Safe load capacity is calculated as RF x GVW if RF ≥ 1.0. If RF < 1.0, equation 6A.8.3-1 in the Manual for Bridge Evaluation is used to calculate the safe posting load (highlighted).
Locations are span fractions as designated in BRASS (e.g.
105.00 = Mid-span).
M = Moment, V = Shear, and B = Bearing
BRIDGE LOAD RATING Steel Bridge
Calculations are in accordance with AASHTO LRFD Bridge Design Specifications, 8th Ed. & AASHTO Manual for Bridge Evaluation, 3rd Ed.
References to the Design Specifications are shown in [ ] brackets, references to the Bridge Evaluation Manual are shown in { } brackets.
GENERAL COMMENTS AND ASSUMPTIONS
All dimensions and properties of the existing bridge taken from USFS design drawings and field measurements.
Load Resistance Factor Rating (LRFR) methodology is used.
Load rating calculations are completed for superstructure elements only.
Live load distribution by approximate method.
BRASS-GIRDER v.8.0 program used for girder rating calculations. Electronic input/output BRASS files can be found in the Regional Bridge Engineer's files.
GENERAL INFORMATION
The following unit weights are used:
Concrete, γc 150 pcf pcf = Pounds Per Cubic Foot
Asphalt, γws 140 pcf [Table 3.5.1-1]
Steel, γs 490 pcf
Wood, γw 50 pcf
Load Modifiers are as follows:
Ductility ηD 1.0 For Conventional Designs [1.3.3]
Redundancy ηR 1.0 For Conventional Redundancy ** System factor reduction made for non-redundant bridges. **
[1.3.4]
Importance ηI 1.0 For Typical Bridges [1.3.5] ηi = ηD ηR ηI 0.95 [1.3.2.1] therefore, ηi max ηD ηR ηI 0.95( ) 1.00 (maximum load factors)
Load Factors are as follows:
STRENGTH SERVICE
DC: γDC 1.25 γDCS 1.0 Dead Load of Components
DW: γDW 1.50 γDWS 1.0 Dead Load of Wearing Surface {6A.4.2.2-1 Notes}
Design LL: γHL93I 1.75 γHL93I.S 1.30 HL-93 Live Load - Inventory Level {Table 6A.4.2.2-1} γHL93O 1.35 γHL93O.S 1.0 HL-93 Live Load - Operating Level
AASHTO
Legal LL: γLEGAL 1.30 γLEGALS 1.30 Type 3, Type 3S2, Type 3-3, SU4-SU7, NRL
{Table 6A.4.4.2.3a-1}
ADTT 1000
Resistance Factors are as follows:
Resistance Factor: ϕf 1.0 ϕv 1.0 Steel Girders Flexure or Shear [6.5.4.2] ϕf.D 0.9 Tension-Controlled Reinforced Concrete Sections [5.5.4.2.1]
Condition Factor: Girders, ϕc 0.95 ** Based on Most Recent Inspection ** {Table 6A.4.2.3-1} ϕcFB 1.0 Floor Beams ϕcS 0.85 Stringers ϕcdeck 1.0 For the Deck
System Factor: ϕs 0.85 For 2 Girder Bridge Per USFS (& Stringers) {Table 6A.4.2.4-1} ϕsFB 1.0 Floor Beams ϕsdeck 1.0 Deck
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
1 of 18 Rated: ASG Checked: BdM
BRIDGE GEOMETRY
Roadway Width, Wr 11.8333 ft Skew, Skew 34 deg
Out-to-Out Deck Width, Wd 13.5 ft Span, Span 108.8333 ft CL Brg. to CL Brg.
Girder Spacing, S 15.5 ft Stringer Span, SpanS 20.6667 ft Max
Stringer Spacing, SS 6.5 ft Stringer Span, SpanS2 15.625 ft Typical
Number of Lanes, NL 1 Number of Girders, N 2
Number of Stringers, NS 2
Overhang, MATERIAL PROPERTIES Sover
Wd N 1( ) SS
3.5000 ft
Concrete Deck: Cast-In-Place Concrete Deck tD 5.5 in Deck Thickness tD.OH 10.5 in Deck Thickness at Face of Exterior Soffit tD.OH.avg 5.5 in Average Deck Thickness for DL Calcs - Overhang
FcD 3600 psi 28-day Compressive Strength
FyD 40 ksi Deck Rebar Yield covertop 1.5 in Concrete Cover to Top Transverse Bars coverbot 1 in Concrete Cover to Bottom Transverse Bars
Steel Stringer: Built-Up Steel Stringer bf.S 10.5 in Flange Width - Out to Out of Angles & Web Angles Top & Bottom are L5x5x1/2 tf.S 0.5 in Flange Thickness - Angles dS 27 in Beam Depth - Web Only tw.S 0.5 in Web Thickness
AAngle.S 4.79 in
Angle Area
E 29000 ksi Modulus of Elasticity
Fy 30 ksi Yield Stress - Based on Construction Between 1905 & 1935 {Table 6.A.6.2.1-1}
AS 4 AAngle.S dS tw.S 32.66 in
Gross Area
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
2 of 18 Rated: ASG
Steel Floor Beam: Built-Up Steel Floor Beam Angles Top & Bottom are L5x5x3/8 bf.FB 10.375 in Flange Width - Out to Out of Angles & Web tf.FB 0.375 in Flange Thickness - Angles dFB 36 in Floor Beam Depth - Web Only tw.FB 0.375 in Web Thickness
AAngle.FB 3.65 in
Angle Area
AFB 4 AAngle.FB dFB tw.FB 28.10 in
Gross Area
Steel Girder: Plate Girder bf.G 12.375 in Flange Width - Out to Out of Angles & Web Angles Top & Bottom are L6x3-1/2x3/8 tf.G 0.375 in Flange Thickness - Angles dG 99.875 in Girder Depth - Web Only tw.G 0.375 in Web Thickness btp 13 in Top Cover Plate 1 Width ttp 0.375 in Top Cover Plate 1 Thickness
Ltp1 Span 108.83 ft Top Cover Plate 1 Length - Centered at Mid-Span
Ltp2 83.75 ft Top Cover Plate 2 Length - Centered at Mid-Span
Ltp3 68.75 ft Top Cover Plate 2 Length - Centered at Mid-Span bbp 16 in Bottom Cover Plate 1, 2, & 3 Width tbp1 0.625 in Bottom Cover Plate 1 Thickness tbp23 0.5 in Bottom Cover Plate 2 & 3 Thickness
Lbp1 83.75 ft Bottom Cover Plate 1 Length - Centered at Mid-Span
Lbp2 68.75 ft Bottom Cover Plate 2 Length - Centered at Mid-Span
Lbp3 49.75 ft Bottom Cover Plate 3 Length - Centered at Mid-Span
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
3 of 18 Rated: ASG
BRIDGE RATING FACTOR ANALYSIS:
DEAD LOADS
Girder and curb weight computed by BRASS.
Component Dead Load, DC:
Concrete Curb, wcurb 10 in tcurb 9 in hcurb 10 in wcurb2 8 in tcurb2 3.5 in DCcurb wcurb tcurb hcurb wcurb2 tcurb2 γc 0.128 klf
Deck (Interior), DCDeck tD γc 0.069 ksf
Deck (Overhang), DCDeck.OH tD.OH.avg γc 0.069 ksf
DCDeck.OH.Brass tD.OH.avg tD γc 0.000 ksf
Steel Stringer Self Weight, DCS AS γs 0.111 klf
Steel Floor Beam Self Weight, DCFB AFB γs 0.096 klf
Cross Bracing & Gussets (Plate Girder), L 4 x 4 x 3/8 (Assumed), wAngle.G 9.8 plf LAngle.G 22 ft NAngle.G 2
Increase by 20% for Gussets & Connections DCbrace.G
1.2 wAngle.G LAngle.G NAngle.G
2 SpanS2
0.017 klf
Wearing Surface Dead Load, DW:
Asphalt Wearing Surface, tws 0 in Average Thickness DWws tws γws 0.000 ksf
LIVE LOADS
Live loads and live load distribution factors are computed directly by BRASS.
Multiple Presence Factor:
Multiple Presence Factor for live loads is included per [3.6.1.1.2].
Multiple Presence Factor may be reduced to 95% of given value for ADTT 1000 m1 1.2 Multiple Presence Factor for Single Lane Bridge [Table 3.6.1.1.2-1]
Adjust m for Low ADTT? Adjust_m1 1 1 for "Yes", 0 for "No" m1adjusted 0.95 m1 Adjust_m1 1if m1 Adjust_m1 0if m1adjusted 1.14
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
4 of 18 Rated: ASG
CONCRETE DECK RATING FACTOR ANALYSIS:
CONCRETE DECK RATING
The deck transverse reinforcement is rated for moment. AASHTO LRFD strip widths are used to distribute the wheel loads.
DESIGN STRIP WIDTHS - [4.6.2.1]:
X 14.75 in Distance from Load to Point of Support
BPos 26 in
6.6 S
10.69 ft Interior Portion Between Girders (+Moment) [Table 4.6.2.1.3-1]
BNeg 48 in
3.0 S
7.87 ft Interior Portion Over Girders (-Moment) [Table 4.6.2.1.3-1]
BOH 45 in 10 X
4.77 ft Overhang (-Moment) [Table 4.6.2.1.3-1]
Bunit 1 ft Unit Strip Width for Dead & Live Loads in Visual Analysis
DECK NOMINAL RESISTANCE
Deck Thickness, tD 5.50 in
Nominal Flexural Resistance [5.7.3.2]
+Moment Bar_Nobot 4 Diabar.bot
Bar_Nobot in 0.50 in Abar.bot π
Diabar.bot 2 0.20 in dbot tD coverbot Diabar.bot
4.25 in
Spabar.bot 6 in Asbot Abar.bot
BPos
Spabar.bot
4.20 in abot
Asbot FyD
0.85 FcD BPos
0.43 in
MnD.Pos Asbot FyD dbot abot
56.49 kip ft [5.7.3.2.2-1]
- Moment Bar_Notop 5 Diabar.top
Bar_Notop in 0.63 in Abar.top π
Diabar.top 2 0.31 in
Spabar.top 6 in dtop tD covertop Diabar.top
3.69 in
Astop Abar.top
BNeg
Spabar.top
4.83 in atop
Astop FyD
0.85 FcD BNeg
0.67 in
MnD.Neg Astop FyD dtop atop
54.01 kip ft [5.7.3.2.2-1]
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
5 of 18 Rated: ASG
Overhang -Moment
Bar_NoOH 5 Diabar.OH
Bar_NoOH in 0.63 in Abar.OH π
Diabar.OH 2 0.31 in
Spabar.OH 6 in AsOH Abar.OH
BOH
Spabar.OH
2.93 in dOH tD.OH covertop
Diabar.OH
8.69 in aOH
AsOH FyD
0.85 FcD BOH
0.67 in
MnD.OH AsOH FyD dOH aOH
81.57 kip ft [5.7.3.2.2-1]
DECK DEAD LOADS:
Component Dead Load, DC:
Curb Weight per Foot of Width - Apply at Edge of Deck in Visual Analysis:
DCRail.D DCcurb Bunit 0.128 kip
Deck (Interior), DCD DCDeck Bunit 0.069 klf
Deck (Overhang), DCD.OH DCDeck.OH Bunit 0.069 klf
DCD.OH.soffit tD.OH Bunit γc 0.131 klf
Wearing Surface Dead Load, DW:
Asphalt Wearing Surface, DWD DWws Bunit 0.000 klf
DECK LIVE LOADS:
Add Dynamic Load Allowance per {6A.4.4.3} IMD 0.33
AASHTO LRFD 3.6.1.2.1 Specifies the HL-93 vehicular live loading shall consist of the maximum of a design truck or design tandem. The design truck and design tandem must include the dynamic load allowance.
Lane loads are not applied per 3.6.1.3.3. Only the axles of the design and legal vehicles are analyzed.
Live loads are applied as moving point loads equal to a 1 kip unit axle weight at 6' spacing in Visual Analysis.
DECK ANALYSIS RESULTS: (Per Unit Strip Width)
Deck loads were calculated using Visual Analysis.
MAX (+) MOMENT MAX (-) MOMENT MAX (-) OH. MOMENT
DC MDC.Pos 0.51 kip ft MDC.Neg 0.93 kip ft MDC.OH 0.93 kip ft
DW MDW.Pos 0 kip ft MDW.Neg 0 kip ft MDW.OH 0 kip ft
1 kip Unit Truck MUnit.Pos 0.64 kip ft MUnit.Neg 0.92 kip ft MUnit.OH 0.92 kip ft
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
6 of 18 Rated: ASG
Max Moments for Axle Loads:
MAX (+) MOMENT MAX (-) MOMENT
HL-93
WHL93 32 kip MHL93.Pos MUnit.Pos
WHL93
1 kip
20.48 kip ft MHL93.Neg MUnit.Neg
WHL93
1 kip
29.44 kip ft
TANDEM TRUCK
WTdm 25 kip MTdm.Pos MUnit.Pos
WTdm
1 kip
16.00 kip ft MTdm.Neg MUnit.Neg
WTdm
1 kip
23.00 kip ft
TYPE 3
WT3 17 kip MT3.Pos MUnit.Pos
WT3
1 kip
10.88 kip ft MT3.Neg MUnit.Neg
WT3
1 kip
15.64 kip ft
TYPE 3S2
WT3S2 15.5 kip MT3S2.Pos MUnit.Pos
WT3S2
1 kip
9.92 kip ft MT3S2.Neg MUnit.Neg
WT3S2
1 kip
14.26 kip ft
TYPE 3-3
WT33 16 kip MT33.Pos MUnit.Pos
WT33
1 kip
10.24 kip ft MT33.Neg MUnit.Neg
WT33
1 kip
14.72 kip ft
SU4-SU7, & NRL
WNRL 17 kip MNRL.Pos MUnit.Pos
WNRL
1 kip
10.88 kip ft MNRL.Neg MUnit.Neg
WNRL
1 kip
15.64 kip ft
MAX (-) OH. MOMENT
HL-93 MHL93.OH MUnit.OH
WHL93
1 kip
29.44 kip ft
Tandem Truck MTdm.OH MUnit.OH
WTdm
1 kip
23.00 kip ft
Type 3 MT3.OH MUnit.OH
WT3
1 kip
15.64 kip ft
Type 3S2 MT3S2.OH MUnit.OH
WT3S2
1 kip
14.26 kip ft
Type 3-3 MT33.OH MUnit.OH
WT33
1 kip
14.72 kip ft
SU4-SU7, & NRL MNRL.OH MUnit.OH
WNRL
1 kip
15.64 kip ft
STRIP WIDTH SCALE FACTOR
BPos.D
BPos
Bunit
10.69
Note: All SU Vehicles & NRL have same max wheel load.BNeg.D
BNeg
Bunit
7.87
BOH.D
BOH
Bunit
4.77
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
7 of 18 Rated: ASG
RATING FACTOR GENERAL EQUATION
Member Capacity - Factored DL effects {6A.4.2.1} {Eq. 6A.4.2.1-1}
Rating Factor, RF = Factored LL effects
Member Capacity, C = Nominal_Capacity ϕc ϕs ϕ {Eq. 6A.4.2.1-2} ϕcdeck 1.00 ϕsdeck 1.00 ϕcdeck ϕsdeck 1.00 Deck Capacity:
{Table 6A.4.2.2-1} CM.D.Pos max ϕcdeck ϕsdeck 0.85 ϕf.D MnD.Pos 50.84 kip ft
CM.D.Neg max ϕcdeck ϕsdeck 0.85 ϕf.D MnD.Neg 48.61 kip ft
CM.D.OH max ϕcdeck ϕsdeck 0.85 ϕf.D MnD.OH 73.41 kip ft
STRENGTH Factored Force Effects: {Table 6A.4.2.2-1}
Dead Load
MuDLD.Pos ηi γDC MDC.Pos γDW MDW.Pos BPos.D 6.82 kip ft
MuDLD.Neg ηi γDC MDC.Neg γDW MDW.Neg BNeg.D 9.15 kip ft
MuDLD.OH ηi γDC MDC.OH γDW MDW.OH BOH.D 5.55 kip ft
HL-93 INVENTORY
MuHL93D.Pos.I ηi γHL93I m1adjusted 1 IMD max MHL93.Pos MTdm.Pos 54.34 kip ft
MuHL93D.Neg.I ηi γHL93I m1adjusted 1 IMD max MHL93.Neg MTdm.Neg 78.11 kip ft
MuHL93D.OH.I ηi γHL93I m1adjusted 1 IMD max MHL93.OH MTdm.OH 78.11 kip ft
HL-93 OPERATING
MuHL93D.Pos.O ηi γHL93O m1adjusted 1 IMD max MHL93.Pos MTdm.Pos 41.92 kip ft
MuHL93D.Neg.O ηi γHL93O m1adjusted 1 IMD max MHL93.Neg MTdm.Neg 60.26 kip ft
MuHL93D.OH.O ηi γHL93O m1adjusted 1 IMD max MHL93.OH MTdm.OH 60.26 kip ft
Type 3 MuT3D.Pos ηi γLEGAL m1adjusted 1 IMD MT3.Pos 21.45 kip ft
MuT3D.Neg ηi γLEGAL m1adjusted 1 IMD MT3.Neg 30.83 kip ft
MuT3D.OH ηi γLEGAL m1adjusted 1 IMD MT3.OH 30.83 kip ft
Type 3S2 MuT3S2D.Pos ηi γLEGAL m1adjusted 1 IMD MT3S2.Pos 19.55 kip ft
MuT3S2D.Neg ηi γLEGAL m1adjusted 1 IMD MT3S2.Neg 28.11 kip ft
MuT3S2D.OH ηi γLEGAL m1adjusted 1 IMD MT3S2.OH 28.11 kip ft
Type 3-3 MuT33D.Pos ηi γLEGAL m1adjusted 1 IMD MT33.Pos 20.18 kip ft
MuT33D.Neg ηi γLEGAL m1adjusted 1 IMD MT33.Neg 29.01 kip ft
MuT33D.OH ηi γLEGAL m1adjusted 1 IMD MT33.OH 29.01 kip ft
SU4-SU7,
& NRL
MuNRLD.Pos ηi γLEGAL m1adjusted 1 IMD MNRL.Pos 21.45 kip ft
MuNRLD.Neg ηi γLEGAL m1adjusted 1 IMD MNRL.Neg 30.83 kip ft
MuNRLD.OH ηi γLEGAL m1adjusted 1 IMD MNRL.OH 30.83 kip ft
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
8 of 18 Rated: ASG
DECK RATING FACTORS
POSITIVE MOMENT NEGATIVE MOMENT
HL-93
INVENTORY
RFHL93.I.P
CM.D.Pos MuDLD.Pos
MuHL93D.Pos.I
1.06 RFHL93.I.N
CM.D.Neg MuDLD.Neg
MuHL93D.Neg.I
0.51
HL-93
OPERATING
RFHL93.O.P
CM.D.Pos MuDLD.Pos
MuHL93D.Pos.O
1.38 RFHL93.O.N
CM.D.Neg MuDLD.Neg
MuHL93D.Neg.O
0.65
Type 3 RFT3.P
CM.D.Pos MuDLD.Pos
MuT3D.Pos
2.69 RFT3.N
CM.D.Neg MuDLD.Neg
MuT3D.Neg
1.28
Type 3S2 RFT3S2.P
CM.D.Pos MuDLD.Pos
MuT3S2D.Pos
2.95 RFT3S2.N
CM.D.Neg MuDLD.Neg
MuT3S2D.Neg
1.40
Type 3-3 RFT33.P
CM.D.Pos MuDLD.Pos
MuT33D.Pos
2.86 RFT33.N
CM.D.Neg MuDLD.Neg
MuT33D.Neg
1.36
SU4-SU7, &
NRL
RFNRL.P
CM.D.Pos MuDLD.Pos
MuNRLD.Pos
2.69 RFNRL.N
CM.D.Neg MuDLD.Neg
MuNRLD.Neg
1.28
NEGATIVE OH. MOMENT
HL-93
INVENTORY
RFHL93.I.OH
CM.D.OH MuDLD.OH
MuHL93D.OH.I
0.87
HL-93
OPERATING
RFHL93.O.OH
CM.D.OH MuDLD.OH
MuHL93D.OH.O
1.13
Type 3 RFT3.OH
CM.D.OH MuDLD.OH
MuT3D.OH
2.20
Type 3S2 RFT3S2.OH
CM.D.OH MuDLD.OH
MuT3S2D.OH
2.41
Type 3-3 RFT33.OH
CM.D.OH MuDLD.OH
MuT33D.OH
2.34
SU4-SU7, &
NRL
RFNRL.OH
CM.D.OH MuDLD.OH
MuNRLD.OH
2.20
DECK RATING FACTOR SUMMARY:
HL-93
INVENTORY RFHL93.I min RFHL93.I.P RFHL93.I.N RFHL93.I.OH 0.51
HL-93
OPERATING
RFHL93.O min RFHL93.O.P RFHL93.O.N RFHL93.O.OH 0.65
Type 3 RFT3 min RFT3.P RFT3.N RFT3.OH 1.28
Type 3S2 RFT3S2 min RFT3S2.P RFT3S2.N RFT3S2.OH 1.40
Type 3-3 RFT33 min RFT33.P RFT33.N RFT33.OH 1.36
SU4-SU7, & NRL RFNRL min RFNRL.P RFNRL.N RFNRL.OH 1.28
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
9 of 18 Rated: ASG
STEEL STRINGER RATING FACTOR ANALYSIS:
DEAD LOADS
Stringer, deck, and curb self weight computed by BRASS.
Component Dead Load, DC:
All loads applied in BRASS.
Wearing Surface Dead Load, DW:
Asphalt Wearing Surface, DWws 0.000 ksf
LIVE LOADS
Add Dynamic Load Allowance per {6A.4.4.3} IMS 0.33 Applies only to truck loads
AASHTO LRFD 3.6.1.2.1 Specifies the HL-93 vehicular live loading shall consist of the maximum of a design truck or design tandem in combination with a 64 psf lane load over a 10' wide design lane. The design truck and design tandem must include the dynamic load allowance, but the design lane load need not include the dynamic load allowance.
BRASS POINTS OF INTEREST
The design is investigated at the 10th points along the span, at any changes in bottom plate conditions, and at either side of hinge locations. Locations are span fractions as designated in BRASS (e.g. 105.00 = Mid-span)
At Tenth Points:
POI0.0 100.00 POI0.1 101.00 POI0.2 102.00 POI0.3 103.00 POI0.4 104.00 POI0.5 105.00
(etc.)
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
10 of 18 Rated: ASG
SUMMARY OF RATING FACTORS
Rating Factors calculated using BRASS are shown for the stringer below.
STRENGTH I Limit State results are:
SERVICE II Limit State results are:
** Full electronic copy of BRASS output can be found in the Regional Bridge Engineer’s files **
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
11 of 18 Rated: ASG
STEEL FLOOR BEAM RATING FACTOR ANALYSIS:
DEAD LOADS
Floor Beam self weight computed by BRASS.
Component Dead Load, DC:
Tributary width for the floor beam is equal to stringer span.
Concrete Curb, DCcurb.FB
2 DCcurb SpanS
S
0.342 klf
Deck, DCDeck.FB DCDeck SpanS 1.421 klf
Steel Stringer, DCS.FB
DCS NS SpanS
S
0.296 klf
Total: DCTotalFB DCcurb.FB DCDeck.FB DCS.FB 2.059 klf
Wearing Surface Dead Load, DW:
Asphalt Wearing Surface, DWws.FB DWws SpanS 0.000 klf
LIVE LOADS
Add Dynamic Load Allowance per {6A.4.4.3} IMFB 0.33 Applies only to truck loads
AASHTO LRFD 3.6.1.2.1 Specifies the HL-93 vehicular live loading shall consist of the maximum of a design truck or design tandem in combination with a 64 psf lane load over a 10' wide design lane. The design truck and design tandem must include the dynamic load allowance, but the design lane load need not include the dynamic load allowance.
Reactions from the stringers on the floor beams were calculated using Visual Analysis. The resulting live load reactions are used in BRASS for the applied floor beam live loads.
Max Live Load Reactions:
HL-93 RHL93 43.1 kip Type 3 RT3 33.9 kip SU4 RSU4 39.6 kip SU7 RSU7 48.5 kip
Tandem RTdm 45.2 kip Type 3S2 RT3S2 31.5 kip SU5 RSU5 42.5 kip NRL RNRL 51.4 kip
Lane RLane 11.6 kip Type 3-3 RT33 27.7 kip SU6 RSU6 46.4 kip
BRASS POINTS OF INTEREST
The design is investigated at the 10th points along the span, at any changes in bottom plate conditions, and at either side of hinge locations. Locations are span fractions as designated in BRASS (e.g. 105.00 = Mid-span)
At Tenth Points:
POI0.0 100.00 POI0.1 101.00 POI0.2 102.00 POI0.3 103.00 POI0.4 104.00 POI0.5 105.00
(etc.)
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
12 of 18 Rated: ASG
Rating Factors calculated using BRASS are shown for the stringer below.
STRENGTH I Limit State results are:
SERVICE II Limit State results are:
** Full electronic copy of BRASS output can be found in the Regional Bridge Engineer’s files **
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
13 of 18 Rated: ASG
STEEL GIRDER RATING FACTOR ANALYSIS:
DEAD LOADS
Girder self weight computed by BRASS.
Component Dead Load, DC:
Loads are calculated per tributariy width of the floor beams and applied as point loads to the girders.
Concrete Curb, DCcurb.G DCcurb SpanS2 2.002 kip
Deck, DCDeck.G DCDeck SpanS2 Wd
7.251 kip
Stringer Haunch, wH1 bf.S 2 6 in 22.50 in wH2 wH1 2 11 in 44.50 in tH 5 in DCH.G wH1 wH2 tH γc SpanS2 2.726 kip
Steel Stringer, DCS.G DCS NS SpanS2 3.473 kip
Steel Floor Beam, DCFB.G DCFB S
0.741 kip
Cross Bracing & Gussets, DCbrace.G 0.017 klf
DCG DCcurb.G DCDeck.G DCH.G
DCS.G
DCFB.G 14.46 kip
Floor Beam Loads on Girder:
DCG.FB.1 DCG 14.46 kip
Wearing Surface Dead Load, DW:
Asphalt Wearing Surface, DWws.G1 DWws Wr SpanS 0.000 kip
DWws.G2 DWws Wr SpanS2 0.000 kip
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
14 of 18 Rated: ASG
LIVE LOADS
Add Dynamic Load Allowance per {6A.4.4.3} IMG 0.33 Applies only to truck loads
AASHTO LRFD 3.6.1.2.1 Specifies the HL-93 vehicular live loading shall consist of the maximum of a design truck or design tandem in combination with a 64 psf lane load over a 10' wide design lane. The design truck and design tandem must include the dynamic load allowance, but the design lane load need not include the dynamic load allowance.
LIVE LOAD DISTRIBUTION FACTORS:
Lane Live Load distribution per [3.6.1.1.2]. The controlling distribution factor is used in the load rating.
Distribution Factor for Exterior Girders:
Lever Rule:
Moment & Shear xO= Distance from wheel line 2' off rail face to exterior girder per [3.6.1.3.1] xO 4.6666 ft (negative number indicates wheel on interior of girder)
Distribution by Lever Rule with 6' axle spacingDFExt
S xO
S
S 6 ft xO
S
0.5 m1adjusted
DFExt 0.58
Final Distribution Factors:
DFM DFExt 0.58
DFV DFExt 0.58
BRASS POINTS OF INTEREST
The design is investigated at the 10th points along the span, at any changes in bottom plate conditions, and at either side of hinge locations. Locations are span fractions as designated in BRASS (e.g. 105.00 = Mid-span)
At Tenth Points:
POI0.0 100.00 POI0.1 101.00 POI0.2 102.00 POI0.3 103.00 POI0.4 104.00 POI0.5 105.00
BRASS Girder Transverse Stiffeners Symmetric About Centerline Bridge
(ft) (ft) (ft) (ft)
L5x3‐1/2x3/8 5.0833 1 0 10.1666 10.1666
L5x3‐1/2x3/8 5.2083 1 10.1666 31.25 41.4166
L5x3‐1/2x3/8 5.1667 1 41.4166 15.5 56.9166
L5x3‐1/2x3/8 5.2083 1 56.9166 31.25 88.1666
L5x3‐1/2x3/8 5.1667 1 88.1666 20.6667 108.8333
Stiffener
Group
Length End
DistanceSupport Spacing
Start
Distance
(etc.)
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
15 of 18 Rated: ASG
Rating Factors calculated using BRASS are shown for the stringer below.
STRENGTH I Limit State results are:
SERVICE II Limit State results are:
** Full electronic copy of BRASS output can be found in the Regional Bridge Engineer’s files **
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
16 of 18 Rated: ASG
BRIDGE RATING FACTOR SUMMARY:
A summary of the rating factors for each superstructure element evaluated is shown below. The safe load capacity is given in tons. If the vehicle rating factor is greater than 1.0, then the vehicle weight rating is GVW*RF. If that condition is not satisfied, safe posting loads are calculated using equation {6A.8.3-1} from the Manual for Bridge Evaluation.{6A.8.3}
+ M ‐ M ‐ OH M V
HL‐93 I 1.06 0.51 0.87 1.36 ‐
HL‐93 O 1.38 0.65 1.13 1.76 ‐
Type 3 2.69 1.28 2.20 2.88 ‐
Type 3S2 2.95 1.40 2.41 3.16 ‐
Type 3‐3 2.86 1.36 2.34 3.50 ‐
SU4 2.69 1.28 2.20 2.47 ‐
SU5 2.69 1.28 2.20 2.34 ‐
SU6 2.69 1.28 2.20 2.22 ‐
SU7 2.69 1.28 2.20 2.22 ‐
NRL 2.69 1.28 2.20 2.22 ‐
M V M V
HL‐93 I 1.90 ‐ 0.30 ‐
HL‐93 O 2.46 ‐ 0.38 ‐
Type 3 3.25 ‐ 0.59 ‐
Type 3S2 3.50 ‐ 0.48 ‐
Type 3‐3 3.98 ‐ 0.47 ‐
SU4 2.79 ‐ 0.53 ‐
SU5 2.60 ‐ 0.47 ‐
SU6 2.38 ‐ 0.42 ‐
SU7 2.27 ‐ 0.38 ‐
NRL 2.15 ‐ 0.37 ‐
STRENGTH I & SERVICE IISTRENGTH I & SERVICE II
Steel Floor Beam
Vehicle
Deck
STRENGTH I
Steel Stringer
STRENGTH I & SERVICE II
Vehicle
Steel Plate Girder
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
17 of 18 Rated: ASG
Summary
HL‐93 I 0.30 36 ‐
HL‐93 O 0.38 25 ‐
Type 3 0.59 25 10.4
Type 3S2 0.48 36 9.3
Type 3‐3 0.47 40 9.7
SU4 0.53 27 8.9
SU5 0.47 31 7.5
SU6 0.42 34.75 6.0
SU7 0.38 38.75 4.4
NRL 0.37 40 4.0
Safe Load
Capacity Vehicle RF GVW (tons)
Safe Load Capacity: {6A.8.3-1}
RF GVW RF 1.0if
GVW
0.7 RF 0.3( ) RF 1.0if
35-1-4.78 Citico Creek_Plate Girder-Steel Stringer_CIP Deck.xmcd
18 of 18 Rated: ASG
Visual Analysis Results – Concrete Deck
DJ & A, P.C.
Ammon Groesbeck
F:\...\Load Ratings\Cherokee NF 20\35-1-4.78 Citico Creek\Concrete Deck - 35-1-4.78.vap Tuesday, April 30, 2019 9:32 AM
VisualAnalysis 18.00.0008, Advanced www.iesweb.com
DJ & A, P.C.
Ammon Groesbeck
F:\...\Load Ratings\Cherokee NF 20\35-1-4.78 Citico Creek\Concrete Deck - 35-1-4.78.vap Tuesday, April 30, 2019 9:32 AM
VisualAnalysis 18.00.0008, Advanced www.iesweb.com
BRASS Input – Steel Stringer
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