ESBD_482977_1768398532988_RFB 26BCP01A - Paffen Road Box Culvert Project - Bid Document REDUCED.pdf
PDF 6 MB Posted
- Attached to
- Paffen Road Box Culvert Project
- Solicitation number
- RFB26BCP01A
- Issued by
- Texas
About this file
This Request for Bids (RFB 26BCP01A) is issued by Bastrop County, Texas for the Paffen Road Box Culvert Project, a construction contract involving the excavation and removal of an existing box culvert and construction of a new box culvert located at the 400 block of Paffen Road. The project requires the contractor to perform comprehensive work including excavating and fine-grading the culvert bottom and footings, forming and placing rebar and concrete for three 8-foot by 6-foot multi-cast-in-place box culverts and wing walls per TxDOT standards, backfilling with select fill material and topsoil, seeding and matting disturbed areas, and placing eight inches of road base within excavated roadway areas. The contractor must provide all labor, equipment, materials, and necessary bonds and insurance. Sealed bids are due by 2:00 P.M. (CST) on February 3, 2026, with an anticipated award date in February 2026. The contract term is 60 calendar days from the issuance of the Notice to Proceed letter. Bastrop County will close the roads to through traffic during construction and will assist with establishing flow line elevation and structure alignment. The deadline for submitting written questions is 5:00 P.M. on January 28, 2026.
Bidders must submit lump sum pricing that includes all costs for mobilization, personnel, equipment, materials, insurance, and bonds to complete all tasks. The County is exempt from state sales tax and federal excise tax, which should not be included in bid pricing. Payment terms are Net 30 days upon invoice receipt following project completion verification, with a five percent retainage held from each invoice until project completion. Contractors will be paid based on percentage of completion pending verification from the Bastrop County Road and Bridge Precinct Commissioner, with final approval contingent on inspection for compliance with all scope of work requirements. The County will assess bids on price as the primary factor, though it may consider the offeror's experience, reputation, quality of goods and services, safety record, proposed personnel, and financial capability. Liquidated damages of $100 per day apply for completion delays and $1,500 per incident for unrepaired contractor-caused damages. The selected bidder must not be debarred from any federal or state agency, with debarment status verified through SAM.Gov. The Bastrop County Commissioners Court will make the final award determination, and all bids must include proof of insurance meeting specified minimums, completed conflict of interest and HB 89 verification forms, and acknowledgment of all addenda.
View the file
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
Bastrop County - RFB 26BCP01A - Page 1
Bastrop County
REQUEST FOR BIDS
Bid Reference Number: RFB 26BCP01A
Project Title: Paffen Road Box Culvert Project
Bid Closing Date: 2 :00 P.M. (CST), February 3, 2026
Bastrop County - RFB 26BCP01A - Page 2
Table of Contents........................................................................................................................................... Page 2
Request for Bids
(1) Introduction .........................................................................................................................................Page 3
(2) Definitions ............................................................................................................................................ Page 3
(3) General Information ............................................................................................................... ………………...Page 4
(4) RFB Withdrawals and/or Amendments ................................................................................................ Page 6
(5) Bid Submittal Requirements .................................................................................................................Page 6
(6) Bid Evaluation and Contract Award .............................................................................. ………………………........Page 7
Appendix A – Scope of Services
(1) Project Title .......................................................................................................................................... Page 9
(2) Scope of Services Contact .................................................................................................................... Page 9
(3) Bid Evaluation Factors .......................................................................................................................... Page 9
(4) Key Events Schedule............................................................................................................... …………...……Page 9
(5) Scope of Services ................................................................................................................................. Page 9
(6) TxDOT Standard Sheets (MC-8-13 and PW) ….…………...………………………………….………………………………………………Page 11
(7) Project Site Maps and Photos.. ………………………………………………………………………………………………………Page 14
(8) Bid Sheet………………………………………………………………………………………………………………………………………..Page 18
Appendix B – Bid
Bid Verification………………………………..……….............................................................................................Page 19
I Contract Award Information
(1) Term of Contract……………………………. …………………………………………………………..……………....................Page 20
(2) Federal, State and/or Local Identification Information .....................................................................Page 20
II Contract Terms and Conditions
(1) Standard Terms and Conditions….......................................................................................................Page 20
RFB Acknowledgement Form…………………………………………………………….........................................................Page 26
Appendix C – Form CIQ….………………………………………………………….……………………………………………………..…..Page 27 Appendix D – Certificate of Interested Parties (Form 1295) ...................................................................Page 29 Appendix E – HB 89 Verification Form………………………….........................................................................Page 32 Appendix F – Section 3 Resolution……………………………….........................................................................Page 33
Bastrop County - RFB 26BCP01A - Page 3
Bastrop County
Request for Bids
1. Introduction
A. Project Overview: Bastrop County is requesting Bids with the intent of awarding a contract for the purchase of goods and services contained in Appendix A – Scope of Services.
B. RFB Questions:
i. RFB Clarifications: All questions related to requirements, processes or scope of work for this RFB should be submitted in writing to the Purchasing Agent identified in section 2 below. The County is the final judge of the meaning of any word(s), sentences, paragraphs or other parts of the solicitation documents. Bidders are encouraged to seek clarification, before submitting a Bid, of any portion of the Bid documents that appears to be ambiguous, unclear, inconsistent, or otherwise in error. Clarifications will be in writing.
ii. Replies: Responses to inquiries which directly affect an interpretation or effect a change to this RFB will be issued in writing by addendum and will be uploaded to the Bastrop County website (http://www.co.bastrop.tx.us/page/pur.bids). All such addenda issued by County prior to the submittal deadline shall be considered part of the RFB. The County shall not be bound by any reply to an inquiry unless such reply is made by such formal written addendum.
iii. Acknowledgement of Addenda: The Bidder must acknowledge all addenda by signing and returning such document(s) or by initialing appropriate area of the Bid.
C. Notification of Errors or Omissions: Bidders shall promptly notify the County of any omissions, ambiguity, inconsistency or error that they may discover upon examination of this RFB. The County shall not be responsible or liable for any errors and/or misrepresentation that result from the solicitations which are inadvertently incomplete, ambiguous, inconsistent or obviously erroneous.
D. Conflict of Interest Questionnaire (Form CIQ): A person or business, and their agents, who seek to contract or enter into an agreement with the County, are required by Texas Local Government Code, Chapter 176, to file a conflict of interest questionnaire (FORM CIQ) which is found in Appendix C.
E. Certificate of Interested Parties (1295 Form): A person or business, and their agents, who seek to contract or enter into an agreement with the County, are required by Texas Local Government Code Chapter 2252, Subtitle F, Title 10, Section 2252.908, to file a disclosure of interested parties with the Texas Ethics Commission (https://www.ethics.state.tx.us/whatsnew/elf_info_form1295.htm). A sample form and instruction sheet can be found in Appendix D.
F. House Bill 89 Verification Form: A person or business, and their agents, who seek to contract or enter into an agreement with the County, are required by Texas Local Government Code Chapter 2270 Section 1, Subtitle F, Title 10, Section 2270.001to submit a verification form to the County. This Chapter reads “Prohibition on Contracts with Companies Boycotting Israel”. This form is found in Appendix E.
2. Definitions
Bid: The signed and executed submittal of the entirety of Appendix A and B – Bid.
Bidder: The Bidder and the Bidder’s designated contact signing the first page of the Bid.
http://www.co.bastrop.tx.us/page/pur.bids https://www.ethics.state.tx.us/whatsnew/elf_info_form1295.htm
Bastrop County - RFB 26BCP01A - Page 4
County of Bastrop (“County”): The County of Bastrop, Texas.
Bastrop County Purchasing Office: The Bastrop County Purchasing Office is located at 1041 Lovers Lane, Bastrop, Texas 78602. PH: (512) 581-7110; Fax: (512) 581-4228.
Project: The name is identified on the cover sheet and first page of Appendix A – Scope of Services.
Purchasing Agent: Bastrop County Purchasing Agent is Leon Scaife:
Phone: (512) 581-7110 E-Mail: leon.scaife@co.bastrop.tx.us
Request for Bids (RFB): The entirety of this document, including all Appendices and Addenda.
Scope of Services: The entirety of Appendix A – Scope of Services.
3. General Information
A. Tax Exempt Status: County purchases are exempt from State Sales Tax and Federal Excise Tax. Do not include tax in the Bid. County will furnish Excise Tax Exemption Certificate upon request.
B. Public Inspection of Bids: The County strictly adheres to the Texas Public Information Act (Texas Government
Code Chapter 552.001, et seq.) and all other governing statutes, regulations, and laws regarding the disclosure of RFB information. Bids are not available for public inspection until after the contract award. If the Bidder has notified the County, in writing, that the Bid contains trade secrets or confidential information, the County will generally take reasonable steps to prevent disclosure of such information, in accordance with the Public Information Act. This is a statement of general policy only, and in no event shall the County be liable for disclosure of such information by the County in response to a request, regardless of the County’s failure to take any such reasonable steps, even if the County is negligent in failing to do so.
C. Legal Relations and Responsibilities: Bidder shall maintain adequate records to justify all charges, expenses and costs incurred in performing the Services for a period of at least Five (5) years following the termination date of the contract. The County shall have full and complete access to all records, documents and information collected and/or maintained by Bidder in the course of the administration and performance of the Contract. This information shall be made accessible at Bidder’s local place of business in the County’s jurisdiction, for purposes of inspection, reproduction and audit without restriction.
D. Application: These standard terms and conditions shall apply to all County of Bastrop (hereafter “County” or
“Owner”) solicitations and procurements, unless specifically accepted in the solicitation specifications.
E. Requirements: By submitting a Bid, the bidder agrees to provide the County of Bastrop with the specified goods or services described in the solicitation in accordance with these standard terms and conditions, at the agreed upon Bid price and in compliance with the stated specifications and any subsequent addendums issued prior to the date of the Bid opening.
F. Legal Compliance: Bidder must comply with all Federal, State and Local laws, statutes, ordinances, regulations and standards in effect at the time of delivery of goods and services, and must maintain any and all required licenses and certificates required under the same laws, statutes, ordinances, regulations and standards for services and/or goods provided in response to this solicitation. Bidder certifies that he/she holds all licenses required by the State of Texas for a provider of the goods and/or services described by the Scope of Services herein.
G. Right to Refuse Bid: The County reserves the right to refuse any and/or all parts of any and or/all Bids and to mailto:leon.scaife@co.bastrop.tx.us
Bastrop County - RFB 26BCP01A - Page 5 waive formalities in the best interest of the County. Bastrop County does not discriminate on the basis of race, color, national origin, sex, religion, and age or disability status in employment, procurement or provisions of service.
H. Estimated Quantities: This solicitation calls for unit pricing based on a range of material usage (per ton).
Bastrop County does not guarantee quantities of these items. The actual amount ordered over the contract period may be more or less than the estimate. Quantities represent the County’s best estimate, based on past history and anticipated purchases.
I. Independent Contractor: Bidder agrees that Bidder and Bidder’s employees and agents have no employer-employee relationship with County. Bidder agrees that if Bidder is selected and awarded a contract, County shall not be responsible for the Federal Insurance Contribution Act (FICA) payments, Federal or State unemployment taxes, income tax withholding, Workers Compensation Insurance payments, or any other insurance payments, nor will County furnish any medical or retirement benefits or any paid vacation or sick leave.
J. Assignments: The rights and duties awarded the successful Bidder shall not be assigned to another without the written consent of the Bastrop County Purchasing Agent. Such consent shall not relieve the assigner of liability in the event of default by the assignee.
K. Liens: Bidder shall indemnify and save harmless the County against any and all liens and encumbrances for all labor, goods, and services which may be provided to the County by Bidder or Bidder’s vendor(s), and if the County requests, a proper release of all liens or satisfactory evidence of freedom from liens shall be delivered to the County.
L. Gratuities/Bribes: Bidder certifies that no bribes in the form of entertainment, gifts, or otherwise, were offered or given by the successful Bidder, or its agent or representative, to any County officer, employee or elected representative, with respect to this RFB or any contract with the County, and that if any such bribe is found to have been made this shall be grounds for voiding of the contract
M. Financial Participation: Bidder certifies that it has not received compensation from the County to participate in preparing the specifications or RFB on which the Bid is based and acknowledges that this contract may be terminated and/or payment withheld if this certification is inaccurate.
N. Responsiveness of Bids: The County desires to receive competitive Bids, but will declare any Bids “non-responsive” if they fail to meet the significant requirements outlined in this solicitation document.
O. Discrepancies and Errors: The unit prices of a bid that has been opened may not be changed for the purpose of correcting an error in the Bid price.
P. Identical Bids: In the event two or more identical Bids are received, and are lowest, responsible and responsive, award will be made as prescribed in the Texas Local Government Code, Chapter 2.62.027(b).
Q. Withdrawal of Bids: Bidders may withdraw any submitted bids prior to the bid submission deadline. Bidders may not withdraw once the bids have been publicly opened, without the approval of the County’s Purchasing Agent. Bidders will be allowed to withdraw bids that contain substantial mathematical errors in extension.
However, once a bid has been withdrawn, it can no longer be considered.
R. Disqualification of Bidder: The County may disqualify bidders, and their bids not be considered, for any of the following reasons: Collusion among bidders; bidder’s default on an existing or previous contract with the County, including failure to deliver goods and/or services of the quality and price bid; bidder’s lack of
Bastrop County - RFB 26BCP01A - Page 6 financial stability; any factor concerning the bidder’s inability to provide the quantity, quality, and timeliness of services or goods specified in the solicitation; bidder involved in a current or pending lawsuit with the County; bidder’s attempt to influence the outcome of the solicitation through unauthorized contact with County officials outside of those listed in the solicitation documents; and bidder’s attempt to offer gifts, gratuities, or bribes to any County employee or elected official in connection with a solicitation.
S. Waiver of Formalities: County reserves the right to reschedule, extend, or cancel this RFB at any time. County reserves the right to reject any or all responses, and to waive formalities or irregularities in connection with this RFB and may consider submissions not made in compliance with this request for bids if it elects to do so, to the extent permitted by law, although the County will have no obligation for such consideration. The County reserves the right to waive any minor irregularities that do not materially affect the scope or pricing of submitted Bids.
T. Outstanding Liabilities: Bidders shall not have outstanding, unpaid liabilities owed to the County. Liabilities may include, but are not limited to, property taxes, hotel occupancy taxes, and license or permit fees. Bids will be considered non-responsive and not given further consideration if submitted by a bidder with such outstanding liabilities.
U. Offset: The County may, at its option, offset any amounts due and payable under contract award under this solicitation against any debt lawfully due the County from a vendor, whether or not the amount due arises pursuant to the terms of the contract and whether or not the debt has been reduced to judgment by a court.
V. Solicitation Results: The County normally posts solicitation results on-line after bids are received and approved in Commissioner’s Court. The County’s website is www.co.bastrop.tx.us. Results are on the Purchasing Solicitation page, in the same place as the original solicitation documents. Posted results are for informational purposes only, not a notice of award.
W. Control of The Work: Bidder shall furnish all materials and perform work in reasonably close conformity with the scope of work referenced in this request for Bid. Bidder must obtain written approval from Bastrop County before deviating from the scope of work provided in this request for bids. Failure to promptly notify Bastrop County of any errors or concerns with the scope of work will constitute a waiver of all claims for misunderstandings or ambiguities that result from the errors, omissions, or discrepancies discovered.
X. Cost of Bid: The cost of submitting Bids shall be borne by the Bidder, and the County will not be liable for any costs incurred by a Bidder responding to this solicitation.
4. RFB Withdrawals and/or Amendments
A. RFB Withdrawal: The County reserves the right to withdraw this RFB for any reason.
B. RFB Amendments: The County reserves the right to amend any aspect of this RFB by formal written
Addendum prior to the bid submittal deadline and will endeavor to notify all potential bidders that have registered with the County, but failure to notify shall impose no obligation or liability on the County. All modifications and addendums must be in written form prepared by the County department issuing the solicitation. Bidder is responsible for incorporating any and all modifications and addendums into their bids.
5. Bid Submittal Requirements
A. Submittal Packet – Required Content: Bidder shall submit one (1) signed original Bid. This submittal packet shall be submitted in a sealed envelope with all items listed on Appendix B of this bid document (Page 19).
B. Submittal Deadline: The deadline for submittal of Bids is 2:00PM (CST) February 3, 2026. It is the Bidder’s http://www.co.bastrop.tx.us/
Bastrop County - RFB 26BCP01A - Page 7 responsibility to have the Bid correctly marked and hard copies delivered to the Bastrop County Purchasing Office. No extensions will be granted, and no late Bids will be accepted.
C. Bids Received Late: Bidders are encouraged to submit their Bids as soon as possible.
The time and date of receipt as recorded in the Bastrop County Purchasing Office shall be the official time of receipt. The County is not responsible for late delivery of mail or other carrier. Late Bids will not be considered under any circumstances.
D. Alterations or Withdrawals of Bid: Any submitted Bid may be withdrawn or a revised Bid substituted if a written notice is submitted to the Bastrop County Purchasing Office prior to the submittal deadline. Any interlineations, alteration, erasure or other amendment made before the submittal deadline, must be signed or initialed by the Bidder or the Bidder’s authorized agent, guaranteeing authenticity. Bids cannot be altered, amended or withdrawn by the Bidder after the submittal deadline.
E. Bid Format: All Bids must be prepared in single-space type, on standard 8-1/2” x 11” vertically oriented pages, using one side of the paper only. Pages shall be numbered at the bottom. Entries shall be typed, or legibly written in ink. All Bids shall be mailed, or hand delivered to Bastrop County. Any other format (via telephone, fax, email, etc.) shall be rejected by the County.
F. Validity Period: Once the submittal deadline has passed, any Bid shall constitute an irrevocable Bid to provide the commodities and/or services set forth in the Scope of Services at the price(s) shown in the Bid on the terms set forth in the Bid, such Bid to be irrevocable until the earlier of the expiration of ninety
(90) days from the submittal deadline, or until a contract has been awarded by the County.
6. Bid Evaluation and Contract Award
A. Bid Evaluation and Contract Award Process: An award of a contract to provide the goods or services specified herein will be made using competitive sealed bids, in accordance with Chapter 262 of the Texas Local Government Code, Chapter 2269 of the Texas Government Code and with the County’s purchasing policy. All bids should be based on unit pricing (Cost per ton of material or per Linear Foot to complete all task listed within Appendix A to include all necessary bonds and insurance). Bastrop County will score all eligible respondents based on their bid price. The contract will be given to the lowest/best value/most responsive bidder that complies with all requests for bid items and requirements set forth by Bastrop County in this RFB, to include bonds, insurance requirements and Bastrop County may consider: 1) price: 2) the offeror’s experience and reputation: 3) the quality of the offeror’s goods and/or services: 4) the impact on the ability of the Governmental entity to comply with rules relating to historically underutilized businesses: 5) the offeror’s safety record: 6) the offeror’s proposed personnel: 7) whether the offeror’s financial capability is appropriate to the size and scope of the project. The selected bidder must NOT be debarred from any federal and/or state agency and Bastrop County will conduct a review of the bidder’s status on SAM.Gov. The Bastrop County Commissioners Court will make the final selection and award. The County has the right to reject any and/or all Responses.
B. Completeness: If the Bid is incomplete or otherwise fails to conform to the requirements of the RFB, County alone will determine whether the variance is so significant as to render the bid non-responsive, or whether the variance may be cured by the bidder or waived by the County, such that the bid may be considered for award.
C. Ambiguity: Any ambiguity in the bid as a result of omission, error, lack of clarity or non- compliance by the bidder with specifications, instructions and all conditions shall be construed in the favor of the County. In the event of a conflict between these standard RFB requirements and details provided in Appendix A – Scope of Services or Appendix B – Bid, the Appendices shall prevail.
Bastrop County - RFB 26BCP01A - Page 8
D. Controlling Document: In the case of a discrepancy between this solicitation and the formal contract, the formal contract will prevail and control.
E. Firm Prices: Unless otherwise stated in the specifications, Bidder’s prices remain firm for 90 days from date of
Bid opening and, upon award, remain in effect for the contract period specified in the solicitation. If formal award has not occurred within 90 days of bid opening, the Contractor and the County may mutually agree to extend the firm price period.
F. Additional Information: County may request any other information necessary to determine bidder’s ability to meet the minimum standards required by this RFB.
G. Debarment: The selected Bidder must NOT be debarred from any federal and/or state agency and Bastrop
County will conduct a review of the Bidder’s status on SAM.Gov. The Bastrop County Commissioners Court will make the final selection and award. The County has the right to reject any and/or all Responses.
**THE REMAINDER OF THIS PAGE LEFT BLANK INTENTIONALLY**
Bastrop County - RFB 26BCP01A - Page 9
Appendix A – Scope of Services
1. Project Title: Paffen Road Box Culvert Project
2. Scope of Services Contact:
Questions about the technical nature of the Scope of Services, etc. may be directed to Bastrop County Purchasing Agent, Leon Scaife through e-mail at leon.scaife@co.bastrop.tx.us
3. Bid Evaluation Factors:
Bid Price Factor
Lump Sum Price
Cost to complete all task listed within “Scope of Services” based on a lump sum price to include the cost of mobilization, personnel, equipment, materials, insurance, and bonds.
4. Key Events Schedule:
Bid Release Date January 14, 2026 Deadline for Submittal of Written Questions 5 PM, January 28, 2026 Sealed Bids Due to and Opened by County 2PM, February 3, 2026
Anticipated Award Date February 2026
5. Scope of Services:
Project Overview:
Bastrop County is seeking to enter into a construction contract with a competent contractor for the excavation and removal of an existing box culvert and the construction of a new box culvert at:
• 400 block of Paffen Road
Selected Contractor Responsibilities:
• Excavate and fine grade bottom of box culverts, toe/footings and wing wall elevation to within 1/4” of final grade elevation for new 3-8x6 Multi - C.I.P. Box Culverts and wing walls per TxDot Standard MC-8-13 and CD-PW-20 (PW-1) attached in construction drawings.
• Provide all labor, equipment, and material necessary to form, place rebar, embeds for guardrail (embeds provided by county) and place concrete for the box culverts and wing walls in accordance with all TxDot drawings and TxDot specifications for Bridge Standards. Rebar Shop Drawings shall be submitted for approval and fabricated at an ACI approved shop facility. Field bending of rebar is not allowed under any circumstances.
• Backfill of box culverts in 6” lifts with select fill material to within 8” of top of box culvert elevation.
• Backfill on the outside of box from the bottom of ditch/box/flowline elevation to the top of end of the wing wall with topsoil. Seed Ditch & all disturbed areas outside of the box culverts with Bermuda grass and place standard type grass mat over all disturbed areas.
• Place 8” road base (TxDot Flex Base or re-cycled concrete) over roadway, within the excavated/disturbed areas of the roadway, to top of box culvert elevation and tie road base into the existing road base.
• Provide and maintain all Barricades at the construction site.
mailto:leon.scaife@co.bastrop.tx.us
Bastrop County - RFB 26BCP01A - Page 10
Bastrop County Responsibilities:
• The roads will be closed to thru traffic during construction.
• Bastrop County Precinct 2 Road & Bridge Department will assist the contractor with establishing the flow line elevation in the field and set reference elevation.
• Bastrop County Precinct 2 Road & Bridge Department will assist the contractor with alignment of the structures within the Right-of-way.
Contractor to use the following TxDOT Standard sheets (All TxDOT Standard sheets provided with notes from Bastrop County after this page):
• MC-8-13
• PW (PW-1)
Standard Division Bridge
F I L
E
D A
T E
DN: CK: DW: CK:FILE:
JOB
COUNTY
SECT
DIST
REVISIONS
HIGHWAY
SHEET NO.
C TxDOT
CONT
SHEET 1 OF 2
TBE TxDOT
HL93 LOADING
4"
BARS Y
X
4"
BARS Z
TxDOT
BARS DBARS C
X
"Y"
"Y"
5"
BARS K
3"
9"
(#4)
(Length = 4'-2")
(Spa = 1'-0" Max)
(Typ)
" (Typ)
T y p
6"
Permissible
Y
T y p
Z
B
T y p
6"
T y p
C
F1
F2
D
B
M
S
H T
T
UU
(Typ)
F2 F2
E
F1
E
E
B
F2
F2
F2
(Typ) o r
K
T y p
M a x
TYPICAL SECTION
SECTION THRU CURB
H
TOP SLAB
PART PLANS
BOTTOM SLAB
(Top) Bars Z
(Bottom)
(Bottom)
Bars Y
Bars B
(Top)
S
U U
U
S
U
S
Bars C
Bars C
Bars M
Bars E
Bars M
Bars B
Bars D
Bars H
Bars D
Bars E
Bars K
Length of box
Bars F2
Bars F2 Bars F1 (Bottom)
Bars F2Bars F2
Bars F2
Bars F2
"2
"2
(roadway slope)
Finished grade
(Top & bottom) joint (Typ) construction
Bars F2 ~ Equal Spacing (Typ)
Construction joint (Typ) u s u a l)
NOTES.)
(See CONSTRUCTION
3" chamfer
BMP
H "X" "Y"
BAR DIMENSIONS
TABLE OF
8'-0"
7'-0"
6'-0"
5'-0"
4'-0"
3'-0"
"2 18'-6
"2 17'-6
"2 16'-6
"2 15'-6
"2 14'-6
"2 13'-6
5'-1"
5'-1"
5'-1"
5'-1"
5'-1"
5'-1" to elsewhere in the plans.
1'-0" typical. 2'-3" when the Rail Anchorage Curb (RAC) standard sheet is referred maintain cover. For curbs less than 3" high, Bars K may be omitted.
For curbs less than 1'-0" high, tilt Bars K or reduce bar height as necessary to be made in quantities and no additional compensation will be allowed for this work.
Reduce curb heights, if necessary, to meet the above requirements. No changes will
· For structures with bridge rail, construct curbs flush with finished grade.
finished grade.
· For structures without bridge rail, construct curbs no more than 3" above
For vehicle safety, the following requirements must be met:
than T631 or T631LS.
to the Rail Anchorage Curb (RAC) standard sheet for structures with bridge rail other to the Mounting Details for T631 & T631LS Rails (T631-CM) standard sheet. Refer
Details (ECD) standard sheet. For structures with T631 or T631LS bridge rail, refer structures with pedestrian rail or curbs taller than 1'-0", refer to the Extended Curb
0" Min to 5'-0" Max. Estimated curb heights are shown elsewhere in the plans. For minimum lap length required for uncoated #5 bars, as listed under MATERIAL NOTES).
Max spacing. Required lap length for the provided D30.6 wire is 2'-1" (the same the required spacing = (0.306 sq. in.) / (0.755 sq. in. per ft.) x (12 in. per ft.) = 4.86"
If D30.6 wire is used to meet the 0.755 sq. in. per ft. requirement in this example, Required WWR = (0.44 sq. in. per 0.5 ft.) x (60 ksi / 70 ksi) = 0.755 sq. in. per ft.
Example conversion: Replacing No. 6 Gr 60 at 6" Spacing with WWR never less than the lap length required for uncoated #4 bars.
wire sizes between conventional bar sizes. The lap length required for WWR is in the WWR of the same length required for the equivalent bar size, rounded up for
Spacing of WWR is limited to 4" Min and 18" Max. When required, provide lap splices area of required reinforcement may be reduced by the ratio of 60 ksi / 70 ksi.
welded wire reinforcement (WWR) meeting the requirements of ASTM A1064. The
The Contractor may replace Bars B, C, D, E, F1, F2, M, Y, and/or Z with deformed
CONSTRUCTION NOTES:
MATERIAL NOTES:
GENERAL NOTES:
Reinforcing bar dimensions shown are out-to-out of bar.
Cover dimensions are clear dimensions, unless noted otherwise.
sheet for details pertaining to skewed ends, angle sections, and lengthening.
See the Multiple Box Culverts Cast-In-Place Miscellaneous Detail (MC-MD) standard fill heights shown.
Designed according to AASHTO LRFD Bridge Design Specifications for the range of
· Uncoated or galvanized ~ #6 = 2'-6" Min
· Uncoated or galvanized ~ #5 = 2'-1" Min
· Uncoated or galvanized ~ #4 = 1'-8" Min
Provide bar laps, where required, as follows:
· culverts with the top slab as the final riding surface.
· culverts with 1-to-2 course surface treatment, or
· culverts with overlay, following exceptions: provide Class S concrete (f'c = 4,000 psi) for top slabs of:
Provide Class C concrete (f'c = 3,600 psi) for culvert barrel and curb, with the
Provide galvanized reinforcing steel if required elsewhere in the plans.
Provide Grade 60 reinforcing steel.
and Bars Y and Z may be reversed.
this option is taken, Bars M may be cut off or raised, Bars C and D may be reversed, Optionally, raise construction joints shown at the flow line by a maximum of 6". If
Chamfer the bottom edge of the top slab 3" at the entrance.
Do not use permanent forms.
February 2020
T x D
O T a s s u m e s n o r e s p o n s ib il it y f o r t h e c o n v e r s io n o f t h is s ta n d a r d t o o th e r f o r m a ts o r f o r i n c o r r e c t r e s u lt s o r d a m a g e s r e s u lt in g f r o m i ts u s e
T h e u s e o f t h is s ta n d a r d i s g o v e r n e d b y t h e
T e x a s E n g in e e r in g P r a c ti c e A c t.
N o w a r r a n ty o f a n y k in d i s m a d e b y T x D
O T f o r a n y p u r p o s e w h a ts o e v e r
D
IS
C L
A
IM
E R
MC-8-13
MULTIPLE BOX CULVERTS
CAST-IN-PLACE
8'-0" SPAN
0' TO 13' FILL
CD-MC813-20.dgn
Bridge
F I L
E
D A
T E
DN: CK: DW: CK:FILE:
JOB
COUNTY
SECT
SHEET 2 OF 2HL93 LOADING
TBE BMP TxDOT TxDOT
N U
M B
E R
O F
S P
A N
S
DIMENSIONS
SECTION
BILLS OF REINFORCING STEEL (For Box Length = 40 feet) QUANTITIES
Bars B Bars C & D Bars E Bars F1 ~ #4 Bars F2 ~ #4 Bars M ~ #4 Bars Y & Z ~ #4 Bars H
Bars K Per Foot
Curb Total 4 ~ #4 of Barrel
S H T U No.
S iz e
S p a
Length Wt No.
S iz e
S p a Bars C Bars D No.
S iz e
S p a
Length Wt No.
S p a
Length Wt No.
S p a
Length Wt No.
S p a
Length Wt No.
S p a Bars Y Bars Z Length Wt No. Wt
Conc Renf Conc Renf Conc Renf
Length Wt Length Wt Length Wt Length Wt (CY) (Lb) (CY) (Lb) (CY) (Lb)
2 8'-0" 3'-0" 8" 7" 162 #6 6'' 17'-6'' 4,258 108 #6 9'' 8'-8'' 1,406 8'-2'' 1,325 162 #6 6'' 12'-9'' 3,102 12 18''39'-9'' 319 56 18''39'-9'' 1,487 108 9'' 3'-0'' 216 54 9'' 4'-7'' 165 7'-3'' 262 17'-6'' 47 38 106 1.071 313.5 1.3 153 44.2 12,693
3 8'-0" 3'-0" 8" 7" 162 #6 6'' 26'-1'' 6,347 108 #6 9'' 8'-8'' 1,406 8'-2'' 1,325 162 #6 6'' 21'-4'' 5,191 18 18''39'-9'' 478 80 18''39'-9'' 2,124 108 9'' 3'-0'' 216 108 9'' 4'-7'' 331 7'-3'' 523 26'-1'' 70 56 156 1.560 448.5 1.9 226 64.3 18,167
4 8'-0" 3'-0" 8" 7" 162 #6 6'' 34'-8'' 8,435 108 #6 9'' 8'-8'' 1,406 8'-2'' 1,325 162 #6 6'' 29'-11'' 7,279 24 18''39'-9'' 637 104 18''39'-9'' 2,762 108 9'' 3'-0'' 216 162 9'' 4'-7'' 496 7'-3'' 785 34'-8'' 93 72 200 2.048 583.5 2.6 293 84.5 23,634
5 8'-0" 3'-0" 8" 7" 162 #6 6'' 43'-3'' 10,524 108 #6 9'' 8'-8'' 1,406 8'-2'' 1,325 162 #6 6'' 38'-6'' 9,368 30 18''39'-9'' 797 128 18''39'-9'' 3,399 108 9'' 3'-0'' 216 216 9'' 4'-7'' 661 7'-3'' 1,046 43'-3'' 116 90 251 2.537 718.6 3.2 367 104.7 29,109
6 8'-0" 3'-0" 8" 7" 162 #6 6'' 51'-10''12,612 108 #6 9'' 8'-8'' 1,406 8'-2'' 1,325 162 #6 6'' 47'-1'' 11,457 36 18''39'-9'' 956 152 18''39'-9'' 4,036 108 9'' 3'-0'' 216 270 9'' 4'-7'' 827 7'-3'' 1,308 51'-10'' 138 106 295 3.026 853.6 3.8 433 124.9 34,576
2 8'-0" 4'-0" 8" 7" 162 #6 6'' 17'-6'' 4,258 108 #6 9'' 9'-8'' 1,568 8'-2'' 1,325 162 #6 6'' 12'-9'' 3,102 12 18''39'-9'' 319 56 18''39'-9'' 1,487 108 9'' 4'-0'' 289 54 9'' 4'-7'' 165 9'-3'' 334 17'-6'' 47 38 106 1.136 321.2 1.3 153 46.8 13,000
3 8'-0" 4'-0" 8" 7" 162 #6 6'' 26'-1'' 6,347 108 #6 9'' 9'-8'' 1,568 8'-2'' 1,325 162 #6 6'' 21'-4'' 5,191 18 18''39'-9'' 478 80 18''39'-9'' 2,124 108 9'' 4'-0'' 289 108 9'' 4'-7'' 331 9'-3'' 667 26'-1'' 70 56 156 1.646 458.0 1.9 226 67.8 18,546
4 8'-0" 4'-0" 8" 7" 162 #6 6'' 34'-8'' 8,435 108 #6 9'' 9'-8'' 1,568 8'-2'' 1,325 162 #6 6'' 29'-11'' 7,279 24 18''39'-9'' 637 104 18''39'-9'' 2,762 108 9'' 4'-0'' 289 162 9'' 4'-7'' 496 9'-3'' 1,001 34'-8'' 93 72 200 2.156 594.8 2.6 293 88.8 24,085
5 8'-0" 4'-0" 8" 7" 162 #6 6'' 43'-3'' 10,524 108 #6 9'' 9'-8'' 1,568 8'-2'' 1,325 162 #6 6'' 38'-6'' 9,368 30 18''39'-9'' 797 128 18''39'-9'' 3,399 108 9'' 4'-0'' 289 216 9'' 4'-7'' 661 9'-3'' 1,335 43'-3'' 116 90 251 2.667 731.7 3.2 367 109.9 29,633
6 8'-0" 4'-0" 8" 7" 162 #6 6'' 51'-10''12,612 108 #6 9'' 9'-8'' 1,568 8'-2'' 1,325 162 #6 6'' 47'-1'' 11,457 36 18''39'-9'' 956 152 18''39'-9'' 4,036 108 9'' 4'-0'' 289 270 9'' 4'-7'' 827 9'-3'' 1,668 51'-10'' 138 106 295 3.177 868.5 3.8 433 130.9 35,171
2 8'-0" 5'-0" 8" 7" 162 #6 6'' 17'-6'' 4,258 108 #6 9'' 10'-8'' 1,730 8'-2'' 1,325 162 #6 6'' 12'-9'' 3,102 12 18''39'-9'' 319 62 18''39'-9'' 1,646 108 9'' 5'-0'' 361 54 9'' 4'-7'' 165 11'-3'' 406 17'-6'' 47 38 106 1.201 332.8 1.3 153 49.4 13,465
3 8'-0" 5'-0" 8" 7" 162 #6 6'' 26'-1'' 6,347 108 #6 9'' 10'-8'' 1,730 8'-2'' 1,325 162 #6 6'' 21'-4'' 5,191 18 18''39'-9'' 478 88 18''39'-9'' 2,337 108 9'' 5'-0'' 361 108 9'' 4'-7'' 331 11'-3'' 812 26'-1'' 70 56 156 1.733 472.8 1.9 226 71.3 19,138
4 8'-0" 5'-0" 8" 7" 162 #6 6'' 34'-8'' 8,435 108 #6 9'' 10'-8'' 1,730 8'-2'' 1,325 162 #6 6'' 29'-11'' 7,279 24 18''39'-9'' 637 114 18''39'-9'' 3,027 108 9'' 5'-0'' 361 162 9'' 4'-7'' 496 11'-3'' 1,217 34'-8'' 93 72 200 2.264 612.7 2.6 293 93.1 24,800
5 8'-0" 5'-0" 8" 7" 162 #6 6'' 43'-3'' 10,524 108 #6 9'' 10'-8'' 1,730 8'-2'' 1,325 162 #6 6'' 38'-6'' 9,368 30 18''39'-9'' 797 140 18''39'-9'' 3,717 108 9'' 5'-0'' 361 216 9'' 4'-7'' 661 11'-3'' 1,623 43'-3'' 116 90 251 2.796 752.7 3.2 367 115.1 30,473
6 8'-0" 5'-0" 8" 7" 162 #6 6'' 51'-10''12,612 108 #6 9'' 10'-8'' 1,730 8'-2'' 1,325 162 #6 6'' 47'-1'' 11,457 36 18''39'-9'' 956 166 18''39'-9'' 4,408 108 9'' 5'-0'' 361 270 9'' 4'-7'' 827 11'-3'' 2,029 51'-10'' 138 106 295 3.328 892.6 3.8 433 137.0 36,138
2 8'-0" 6'-0" 8" 7" 162 #6 6'' 17'-6'' 4,258 108 #6 9'' 11'-8'' 1,893 8'-2'' 1,325 162 #6 6'' 12'-9'' 3,102 12 18''39'-9'' 319 68 18''39'-9'' 1,806 108 9'' 6'-0'' 433 54 9'' 4'-7'' 165 13'-3'' 478 17'-6'' 47 38 106 1.265 344.5 1.3 153 51.9 13,932
3 8'-0" 6'-0" 8" 7" 162 #6 6'' 26'-1'' 6,347 108 #6 9'' 11'-8'' 1,893 8'-2'' 1,325 162 #6 6'' 21'-4'' 5,191 18 18''39'-9'' 478 96 18''39'-9'' 2,549 108 9'' 6'-0'' 433 108 9'' 4'-7'' 331 13'-3'' 956 26'-1'' 70 56 156 1.819 487.6 1.9 226 74.7 19,729
4 8'-0" 6'-0" 8" 7" 162 #6 6'' 34'-8'' 8,435 108 #6 9'' 11'-8'' 1,893 8'-2'' 1,325 162 #6 6'' 29'-11'' 7,279 24 18''39'-9'' 637 124 18''39'-9'' 3,293 108 9'' 6'-0'' 433 162 9'' 4'-7'' 496 13'-3'' 1,434 34'-8'' 93 72 200 2.372 630.6 2.6 293 97.5 25,518
5 8'-0" 6'-0" 8" 7" 162 #6 6'' 43'-3'' 10,524 108 #6 9'' 11'-8'' 1,893 8'-2'' 1,325 162 #6 6'' 38'-6'' 9,368 30 18''39'-9'' 797 152 18''39'-9'' 4,036 108 9'' 6'-0'' 433 216 9'' 4'-7'' 661 13'-3'' 1,912 43'-3'' 116 90 251 2.926 773.7 3.2 367 120.3 31,316
6 8'-0" 6'-0" 8" 7" 162 #6 6'' 51'-10''12,612 108 #6 9'' 11'-8'' 1,893 8'-2'' 1,325 162 #6 6'' 47'-1'' 11,457 36 18''39'-9'' 956 180 18''39'-9'' 4,780 108 9'' 6'-0'' 433 270 9'' 4'-7'' 827 13'-3'' 2,390 51'-10'' 138 106 295 3.479 916.8 3.8 433 143.0 37,106
2 8'-0" 7'-0" 8" 7" 162 #6 6'' 17'-6'' 4,258 108 #6 9'' 12'-8'' 2,055 8'-2'' 1,325 162 #6 6'' 12'-9'' 3,102 12 18''39'-9'' 319 68 18''39'-9'' 1,806 108 9'' 7'-0'' 505 54 9'' 4'-7'' 165 15'-3'' 550 17'-6'' 47 38 106 1.330 352.1 1.3 153 54.5 14,238
3 8'-0" 7'-0" 8" 7" 162 #6 6'' 26'-1'' 6,347 108 #6 9'' 12'-8'' 2,055 8'-2'' 1,325 162 #6 6'' 21'-4'' 5,191 18 18''39'-9'' 478 96 18''39'-9'' 2,549 108 9'' 7'-0'' 505 108 9'' 4'-7'' 331 15'-3'' 1,100 26'-1'' 70 56 156 1.905 497.0 1.9 226 78.1 20,107
4 8'-0" 7'-0" 8" 7" 162 #6 6'' 34'-8'' 8,435 108 #6 9'' 12'-8'' 2,055 8'-2'' 1,325 162 #6 6'' 29'-11'' 7,279 24 18''39'-9'' 637 124 18''39'-9'' 3,293 108 9'' 7'-0'' 505 162 9'' 4'-7'' 496 15'-3'' 1,650 34'-8'' 93 72 200 2.480 641.9 2.6 293 101.8 25,968
5 8'-0" 7'-0" 8" 7" 162 #6 6'' 43'-3'' 10,524 108 #6 9'' 12'-8'' 2,055 8'-2'' 1,325 162 #6 6'' 38'-6'' 9,368 30 18''39'-9'' 797 152 18''39'-9'' 4,036 108 9'' 7'-0'' 505 216 9'' 4'-7'' 661 15'-3'' 2,200 43'-3'' 116 90 251 3.056 786.8 3.2 367 125.5 31,838
6 8'-0" 7'-0" 8" 7" 162 #6 6'' 51'-10''12,612 108 #6 9'' 12'-8'' 2,055 8'-2'' 1,325 162 #6 6'' 47'-1'' 11,457 36 18''39'-9'' 956 180 18''39'-9'' 4,780 108 9'' 7'-0'' 505 270 9'' 4'-7'' 827 15'-3'' 2,750 51'-10'' 138 106 295 3.631 931.7 3.8 433 149.1 37,700
2 8'-0" 8'-0" 8" 7" 162 #6 6'' 17'-6'' 4,258 108 #6 9'' 13'-8'' 2,217 8'-2'' 1,325 162 #6 6'' 12'-9'' 3,102 12 18''39'-9'' 319 74 18''39'-9'' 1,965 108 9'' 8'-0'' 577 54 9'' 4'-7'' 165 17'-3'' 622 17'-6'' 47 38 106 1.395 363.8 1.3 153 57.1 14,703
3 8'-0" 8'-0" 8" 7" 162 #6 6'' 26'-1'' 6,347 108 #6 9'' 13'-8'' 2,217 8'-2'' 1,325 162 #6 6'' 21'-4'' 5,191 18 18''39'-9'' 478 104 18''39'-9'' 2,762 108 9'' 8'-0'' 577 108 9'' 4'-7'' 331 17'-3'' 1,244 26'-1'' 70 56 156 1.992 511.8 1.9 226 81.6 20,698
4 8'-0" 8'-0" 8" 7" 162 #6 6'' 34'-8'' 8,435 108 #6 9'' 13'-8'' 2,217 8'-2'' 1,325 162 #6 6'' 29'-11'' 7,279 24 18''39'-9'' 637 134 18''39'-9'' 3,558 108 9'' 8'-0'' 577 162 9'' 4'-7'' 496 17'-3'' 1,867 34'-8'' 93 72 200 2.588 659.8 2.6 293 106.1 26,684
5 8'-0" 8'-0" 8" 7" 162 #6 6'' 43'-3'' 10,524 108 #6 9'' 13'-8'' 2,217 8'-2'' 1,325 162 #6 6'' 38'-6'' 9,368 30 18''39'-9'' 797 164 18''39'-9'' 4,355 108 9'' 8'-0'' 577 216 9'' 4'-7'' 661 17'-3'' 2,489 43'-3'' 116 90 251 3.185 807.8 3.2 367 130.6 32,680
6 8'-0" 8'-0" 8" 7" 162 #6 6'' 51'-10''12,612 108 #6 9'' 13'-8'' 2,217 8'-2'' 1,325 162 #6 6'' 47'-1'' 11,457 36 18''39'-9'' 956 194 18''39'-9'' 5,151 108 9'' 8'-0'' 577 270 9'' 4'-7'' 827 17'-3'' 3,111 51'-10'' 138 106 295 3.782 955.8 3.8 433 155.1 38,666
February 2020
T x D
O T a s s u m e s n o r e s p o n s ib il it y f o r t h e c o n v e r s io n o f t h is s ta n d a r d t o o th e r f o r m a ts o r f o r i n c o r r e c t r e s u lt s o r d a m a g e s r e s u lt in g f r o m i ts u s e
T h e u s e o f t h is s ta n d a r d i s g o v e r n e d b y t h e
T e x a s E n g in e e r in g P r a c ti c e A c t.
N o w a r r a n ty o f a n y k in d i s m a d e b y T x D
O T f o r a n y p u r p o s e w h a ts o e v e r
D
IS
C L
A
IM
E R
MC-8-13
MULTIPLE BOX CULVERTS
CAST-IN-PLACE
8'-0" SPAN
0' TO 13' FILL
CD-MC813-20.dgn
Bridge
DN: CK: DW: CK:FILE:
JOB
COUNTY
SECT
F I L
E
D A
T E
February 2020
GAF CAT TxDOT
E2
T y p
D
3" weephole
E .S
3" weephole
FG
V
H w
SL
"D
T y p
E .S
3'-0" Extend Bars G6'-0"
"(Typ)
J3
C
M a x
M2
3'-0" Extend Bars G
(Typ)
Lw
F
PARTIAL ELEVATION - PW-1
2"
(Typ)
12"
GJ1
M1
Z
J2
P E1
J1
V
G
H w
J1
SL
Y + 8"
Z
Field bend as needed.
BARS V
Lw
M2
Toe of slopeE2
3"
H w
J32
Toe of slope
Z
2"+
T
8"
Lw
W
Ltw Culvert skew
Lw
Y
P E1 M1
T
U US
M2
Lw
H
W
NON-SKEWED BOX CULVERTS
DETAILS FOR
PLAN
SECTION A-A SECTION B-B SKEWED BOX CULVERTS
DETAILS FOR
PLAN
LwLtw
U
U S
PARTIAL ELEVATION - PW-2
M1
F
X
V
J2
Y
T
D
H
Z
T
W
8"
E1 P
W - 4"
3'-0"
3'-0"
D1
V
U
Wingwall
D2
D1
D1
FV
U
J1
Wingwall
D2
V
D2
F
Wingwall
J1
F
Wingwall
V
6E2
J3
D1
J1
U
D2
J1 reinf
Barrel
U
J2 F
BARS J1 BARS J2 BARS J3
BARS D1
BARS D2
(roadway slope)
Finished grade
Const joint walls
Culvert
Reinforcing dimensions are out-to-out of bars.
Cover dimensions are clear dimensions, unless noted otherwise.
barrel quantities
Limits of culvert barrel quantities
Limits of culvert
A
B
C
C C
C reinf
Barrel walls
Culvert skew
Culvert joint
Const joint
Const
Z
Z
H w
Z
Y + 36"
= 90° - skew
WING DIMENSION FORMULAS:
= 90° - skew
(Showing wing reinforcement.)(Showing wing reinforcement.) (Showing 30° skew.)
TxDOT sheet for S, H, T, and U values.
See applicable box culvert standard θ = Culvert skew 1 vertical, usual value is 2:1) SL:1 = Channel slope ratio. (horizontal:
N = Number of culvert spans Ltw = Culvert toewall length Lw = Length of wingwall Hw = Height of wingwall
SECTION C-C - PW-2
SECTION C-C - PW-1
H w
Z
= (2)(Hw)(Lw) - 1.5 SF for Type PW-2 and Hw 4' = (2)(Hw)(Lw) - 6 SF for Type PW-2 and Hw 4' = (2)(Hw)(Lw) for Type PW-1 Total Wingwall Area (two wings ~ SF) Ltw = [(N) (2 U + S) + (N - 1) (0.5')] ÷ cosine (θ) For precast culverts:
Ltw = [(N) (S) + (N + 1) (U)] ÷ cosine (θ) For cast-in-place culverts:
= (Hw - 0.5') (SL) ÷ cosine (θ) for Type PW-2 and Hw 4' = (Hw - 1') (SL) ÷ cosine (θ) for Type PW-2 and Hw 4' Lw = (Hw) (SL) ÷ cosine (θ) for Type PW-1 Hw = H + T + C
(All values are in feet.)
SL:1 slope along this line.
Length of wings based on
MATERIAL NOTES:
DESIGNER NOTES:
GENERAL NOTES:
for the Contractor's information only.
resulting from the formulas given on this sheet are Quantities for concrete and reinforcing steel wingwall type and additional dimensions and information.
See Box Culvert Supplement (BCS) standard sheet for directed by the Engineer.
reduced or eliminated when founded on solid rock, when Depth of toewalls for wingwalls and culverts may be Design Specifications.
Designed in accordance with AASHTO LRFD Bridge elsewhere in the plans.
Provide galvanized reinforcing steel if required Provide Grade 60 reinforcing steel.
Provide Class C concrete (f'c=3,600 psi).
a railing mounted to the wingwall.
Type PW-2 can only be used for applications without be used if railing is to be mounted to the wingwall.
Type PW-1 can be used for all applications and must
Dimensions Variable Reinforcing
Hw Height
Wingwall Maximum
W X Y Z
Bars J1 Bars J2
S iz e
Spa
S iz e
Spa Lb/Ft) Reinf
(CY/Ft) Conc
(Lb/Ft) Reinf
(CY/Ft) Conc
2'-6" 2'-10" 10" 1'-0" 7" #4 1'-0" #4 1'-0" 48.64 0.406 6.85 0.071
2'-9" 2'-10" 10" 1'-0" 7" #4 1'-0" #4 1'-0" 49.31 0.424 6.85 0.071
3'-0" 2'-10" 10" 1'-0" 7" #4 1'-0" #4 1'-0" 49.98 0.444 6.85 0.071
3'-3" 2'-10" 10" 1'-0" 7" #4 1'-0" #4 1'-0" 53.32 0.462 6.85 0.071
3'-6" 2'-10" 10" 1'-0" 7" #4 1'-0" #4 1'-0" 53.98 0.480 6.85 0.071
4'-0" 3'-2" 1'-2" 1'-0" 7" #4 1'-0" #4 1'-0" 55.77 0.532 6.85 0.071
4'-6" 3'-2" 1'-2" 1'-0" 7" #4 1'-0" #4 1'-0" 59.77 0.568 6.85 0.071
5'-0" 3'-9" 1'-7" 1'-2" 7" #4 1'-0" #4 1'-0" 63.45 0.632 6.96 0.075
5'-6" 3'-9" 1'-7" 1'-2" 7" #4 1'-0" #4 1'-0" 67.46 0.668 6.96 0.075
6'-0" 4'-4" 2'-0" 1'-4" 7" #5 1'-0" #5 1'-0" 80.67 0.730 7.07 0.078
6'-6" 4'-4" 2'-0" 1'-4" 7" #5 1'-0" #5 1'-0" 85.05 0.768 7.07 0.078
7'-0" 5'-0" 2'-3" 1'-9" 8" #5 1'-0" #5 1'-0" 92.15 0.864 8.07 0.093
7'-6" 5'-0" 2'-3" 1'-9" 8" #5 1'-0" #5 1'-0" 96.54 0.902 8.07 0.093
8'-0" 5'-6" 2'-8" 1'-10" 8" #5 6" #5 6" 139.04 0.962 8.13 0.095
8'-6" 5'-6" 2'-8" 1'-10" 8" #5 6" #5 6" 144.47 1.000 8.13 0.095
9'-6" 6'-0" 2'-10" 2'-2" 9" #5 6" #5 6" 156.93 1.136 8.41 0.110
10'-6" 6'-5" 3'-0" 2'-5" 9" #6 6" #5 6" 196.27 1.234 8.57 0.117
11'-6" 7'-2" 3'-6" 2'-8" 11" #6 6" #6 6" 230.13 1.438 9.52 0.140
12'-6" 7'-8" 3'-9" 2'-11" 1'-0" #7 6" #6 6" 283.41 1.592 9.74 0.157
13'-6" 8'-2" 4'-0" 3'-2" 1'-2" #8 6" #6 6" 348.72 1.804 10.02 0.186
14'-6" 8'-10" 4'-5" 3'-5" 1'-4" #9 6" #6 6" 432.94 2.046 10.30 0.218
15'-6" 9'-6" 4'-10" 3'-8" 1'-6" #9 6" #7 6" 489.52 2.302 11.24 0.253
16'-0" 9'-11" 5'-0" 3'-11" 1'-7" #9 6" #7 6" 505.72 2.448 11.47 0.279
(2~wings) wing per ft of Quantities Estimated
(1~toewall) Toewall per ft of Quantities Estimated
(Wings for one structure end)
TABLE OF DIMENSIONS AND REINFORCING STEEL
Bar Size No. Spa
D1 #6 ~ 1'-0"
D2 #6 ~ 1'-0"
E1 #4 ~ 1'-0"
F #4 ~ 1'-0"
G #6 ~ 8"
M1 #4 4 ~
P #4 ~ 1'-0"
V #4 ~ 1'-0"
REINFORCING
TOEWALL
TABLE OF
Bar Size No. Spa
J3 #4 ~ 1'-0"
M2 #4 2 ~
E2 #4 ~ 1'-0"
(2~wings)
REINFORCING
TABLE OF WINGWALL
6" for Hw < 4'.
3'-0" for Hw < 4'.
standard sheet is referred to elsewhere in the plans.
1'-0" typical. 2'-3" when the Box Culvert Rail Mounting Details (RAC) will be allowed for this work.
No changes will be made in quantities and no additional compensation Reduce curb heights, if necessary, to meet the above requirements.
finished grade.
· For structures with bridge rail, construct curbs flush with than 3" above finished grade.
· For structures without bridge rail, construct curbs no more For vehicle safety, the following requirements must be met:
bridge rail other than T631 or T631LS.
Culvert Rail Mounting Details (RAC) standard sheet for structures with for T631 & T631LS Rails (T631-CM) standard sheet. Refer to the Box T631 or T631LS bridge rail, refer to the Mounting Details to the Extended Curb Details (ECD) standard sheet. For structures with plans. For structures with pedestrian rail or curbs taller than 1'-0, refer 0" Min to 5'-0" Max. Estimated curb heights are shown elsewhere in the two pairs of Bars G per wing.
Place Bars G as shown, equally spaced at 8" maximum. Provide at least
Lap Bars M1 1'-6" minimum with Bars M2.
Extend Bars E2 1'-6" minimum into the wingwall footing.
with coarse gravel.
Provide weepholes for Hw = 5'-0" and greater. Fill around weepholes weight of Bars D.
multiply the tabulated values by Lw. Quantities shown do not include for Type PW-2 wings. To determine estimated quantities for two wings, Quantities shown are for two Type PW-1 wings. Adjust concrete volume
For 45° skew ~ 3" For 30° skew ~ 2" For 15° skew ~ 1"
" minimum.4 3At discharge end, chamfer may be
Skew = 0°
T x D
O T a s s u m e s n o r e s p o n s ib il it y f o r th e c o n v e rs io n o f th is s ta n d a rd t o o th e r fo rm a ts o r fo r in c o rr e c t re s u lt s o r d a m a g e s r e s u lt in g f ro m i ts u s e
T h e u s e o f th is s ta n d a rd i s g o v e rn e d b y t h e
T e x a s E n g in e e ri n g P ra c ti c e A c t.
N o w a rr a n ty o f a n y k in d i s m a d e b y T x D
O T f o r a n y p u rp o s e w h a ts o e v e r.
D
IS
C L
A
IM
E R
CONCRETE WINGWALLS
WITH PARALLEL WINGS FOR
PW
BOX CULVERTS
TYPES PW-1 AND PW-2
CD-PW-20.dgn
CONSTRUCTION COST TO COMPLETE ALL TASKS LISTED IN RFB
26BCP01A
$ Lump Sum
COST OF BONDS (PAYMENT AND PERFORMANCE)
$ Lump Sum
ESTIMATED NUMBER OF DAYS TO COMPLETE PROJECT
# Days
TOTAL PROJECT COST (LABOR, MATERIALS, BONDS)
$ Lump Sum
Authorized Signatory: Date:
BID SHEET FOR RFB 26BCP01A - PAFFEN ROAD BOX CULVERT PROJECT
AVAILABLE START DATE: _________________________(Day) __________________________________________________(Month), 2026
Bastrop County - RFB 26BCP01A - Page 16
Appendix B – Bid Verification Submittal Checklist: (To determine validity of Bid - all bids received without the following items will be considered non-responsive and will be rejected. Forms from previous solicitations for goods or services will not be used in place of the required forms for this RFB)
Appendix A (Pages 9 through 18) must be completed, signed and included in the Bid submittal.
______Appendix B (Pages 19 through 26) must be completed, signed and included in the Bid submittal.
Appendix C – Conflict of Interest Form (CIQ Form) (Page 27) must be completed, signed and included in the Bid submittal.
Appendix E – HB 89 Verification Form (Page 32) must be completed, signed and included in the Bid submittal.
Certificate of Insurance showing Proof of Contractor’s Ability to Meet the Insurance Requirements (Page 23).
______Signed Addendum(s) (If any are issued by Owner).
All Bids submitted to Bastrop County shall include this page with the submitted Bid.
RFB Number: RFB 26BCP01A Project Title: Paffen Road Box Culvert Project
Submittal Deadline: 2:00 P.M. (CST), February 3, 2026
Submit hard-copies to:
MAIL:
Bastrop County Purchasing Department:
Attn: Leon Scaife 1041 Lovers Lane Bastrop Texas, 78602
HAND DELIVER:
Bastrop County Purchasing Department:
Attn: Leon Scaife 1041 Lovers Lane Bastrop Texas, 78602
Bidder Information:
Bidder’s Legal Name:
Address:
City, State & Zip
Federal Employers Identification Number #
Bidder’s Point of Contact:
Phone Number:
Fax Number:
E-Mail Address:
Bidder Authorization
I, the undersigned, have the authority to execute this Bid in its entirety as submitted and enter into a contract on behalf of the Bidder.
Printed Name and Position of Authorized Representative:____________________________________________________
Signature of Authorized Representative:__________________________________________________________________
Signed this _________ _(day) of _________________________ (month), ________(year)
Bastrop County - RFB 26BCP01A - Page 17
Appendix B – Bid (continued)
I. CONTRACT AWARD INFORMATION:
A. Term of Contract
Any contract resulting from this RFB shall be effective from the date that the contractor is issued a Notice to Proceed letter and shall remain in effect for 60 calendar days.
B. Federal, State and/or Local Identification Information
1) Centralized Master Bidders List registration number: _
2) Prime contractor HUB / MWBE registration number: ___________
3) Employer Identification Number (EIN)/Federal Tax Identification Number:___________________________
4) An individual Bidder acting as a sole proprietor must also enter the Bidder’s Social Security Number:
II. CONTRACT TERMS AND CONDITIONS. EXCEPT WHERE BIDDER MAKES SPECIFIC EXCEPTION IN THE SUBMITTED BID, ANY…
This is the start of the file's text. The full file is on GovTribe.
File details come from the government source that posted it. Updated .