Federal · SAM.gov · Colorado

GOGA 336173 - Repair Conzelman Road

Department of the InteriorIssuing agency·Colorado·via the SAM.gov Get Opportunities API

48days left

Due Oct 29, 2026·Posted Sep 9, 2026

Buy bond

AI takeaways

The National Park Service seeks a contractor to repair Conzelman Road at Golden Gate National Recreation Area in California, including slope stabilization, concrete retaining wall, deep pile foundations, and bridge railing.
The estimated cost is between $1,000,000 and $5,000,000, with a 180-calendar-day performance period after Notice to Proceed.
The solicitation (RFP 140P2026R0106) is a Presolicitation; the formal RFP is expected to be issued on or around 22 September 2026, and proposals are due 29 October 2026.
The contract type is Firm-Fixed-Price, Stand-Alone, and the procurement method is Request for Proposal under FAR Part 15 and Part 36.
The solicitation is set aside for Small Business, with NAICS 237310 (Highway, Street, and Bridge Construction) and a size standard of $45 million.
A Pre-Proposal Conference and Site Visit (with virtual option) is anticipated after the RFP issuance and before the proposal due date.
Requirement: Bid, Performance and Payment Bonds will be required.

Bonding: Bid, Performance and Payment Bonds will be…
Est. value: between $1,000,000…
Term: 180 calendar days after…
Method: Request for Proposal

These takeaways are AI-generated and may be incomplete or wrong. Always verify every detail against the official documents before you bid.

Contact the buyer

Shellie Murphy

shellie_murphy@nps.govEmail (720) 610-2690Phone

Location:

CO 80225

Open in Maps ↗

Notice

e62e9c6daed148cb9040975d57e44de8

140P2026R0106

Method

Presolicitation

Duration

180 calendar days after issuance of Notice to Proceed (NTP)

What this bid is asking for

AI-generated

Submit a proposal for construction services to repair Conzelman Road at Golden Gate National Recreation Area.
Provide a total price between $1,000,000 and $5,000,000 for the work.
Include a Schedule/Schedule Narrative, Technical Approach, Key Personnel, and Past Performance in the proposal.
Obtain and furnish Bid, Performance and Payment Bonds as required.

Requirements

From the documents

Bonding capacity: Bid, Performance and Payment Bonds will be required
Estimated value: between $1,000,000 and $5,000,000

Posted Scope of Work

GOGA 336173 - Repair Conzelman Road

Scope, read from the documentsAI-generated

Work includes slope stabilization, concrete retaining wall, deep pile foundations, and bridge railing at Golden Gate National Recreation Area, California.

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We post new asphalt opportunities in Colorado as agencies publish them. Get them in one email — free, and unsubscribe whenever.

Documents

Download zip

B01_Synopsis_PreSolitNotice_Amendment_2.pdfPDF

Preview Download

B01_Synopsis_PreSolitNotice_1.pdfPDF

Preview Download

Questions & answers

AI-generated

What is the estimated cost range for this project?

The Government seeks offers with a total price between $1,000,000 and $5,000,000.

When is the proposal due?

The response deadline is 2026-10-29T14:00:00-06:00.

What type of contract will be awarded?

The contract type is Firm-Fixed-Price (FFP), Stand-Alone Contract.

Is there a site visit planned?

The NPS DSC anticipates a Pre-Proposal Conference and Site Visit, with the option to attend virtually, after issuance of the formal RFP Solicitation and prior to the Proposal Due Date.

Full source recordEvery field SAM.gov published, untouched

Hit

e62e9c6daed148cb9040975d57e44de8

Type

Code: p
Value: Presolicitation

Type

opportunity

Award

Awardee

Title

Z--GOGA 336173 - Repair Conzelman Road

R Score

Is Active

Yes

Is Canceled

Publish Date

Sep 9, 2026

Descriptions

Content: GOGA 336173 - Repair Conzelman Road
Last Modified Date: Sep 9, 2026

Modified Date

Sep 9, 2026

Response Date

Oct 29, 2026

Modifications

Count: 1

Parent Notice Id

a0467c0de31143ba90e68f712e921483

Response Time Zone

America/Denver

Response Date Actual

Oct 29, 2026

Solicitation Number

140P2026R0106

Organization Hierarchy

Code

1400

Name

INTERIOR, DEPARTMENT OF THE

Type

DEPARTMENT

Level

Status

active

Address

Country: "US"

Organization Id

100010393

Code

1443

Name

NATIONAL PARK SERVICE

Type

AGENCY

Level

Status

active

Address

Organization Id

100010512

Code

140P20

Name

DSC CONTRACTING SERVICES DIVISION

Type

OFFICE

Level

Status

active

Address

Zip: "80225"
City: "DENVER"
State: "CO"
Country: "USA"
Street Address: "12795 W ALAMEDA PKWY PO BOX 25287"

Organization Id

100173195

Org

Cgac

014

Code

140P20

Name

DSC CONTRACTING SERVICES DIVISION

Type

OFFICE

Level

L1 Name

INTERIOR, DEPARTMENT OF THE

L2 Name

NATIONAL PARK SERVICE

L3 Name

DSC CONTRACTING SERVICES DIVISION

Org Key

100173195

Aac Code

140P20

Fpds Code

1443

L1 Org Key

100010393

L2 Org Key

100010512

Created By

FH-RE-INGESTION

Fpds Org Id

20000

Mod Status

ACTIVE

Parent Org

NATIONAL PARK SERVICE

Start Date

Apr 1, 2016

Agency Name

INTERIOR, DEPARTMENT OF THE

Created Date

Apr 2, 2016

L1 Short Name

DOI

Has Contracts

Yes

Is Source Fpds

Yes

Org Addresses

City: Denver
Type: M
State: CO
Org Key: 100173195
Zipcode: 80225
Created By: rebecca_reilly@ios.doi.gov
Mod Status: active
Address Key: 501059253
Country Code: USA
Created Date: Nov 6, 2024
Street Address: 1 Denver Federal Center, Building 50
Last Modified By: rebecca_reilly@ios.doi.gov
Street Address 2: P.O. Box 25287
Last Modified Date: Nov 6, 2024

Parent Org Key

100010512

Code Hierarchy

1400.1443.140P20

Org Legacy List

Source: LEGACY_OFFICES_FBO_DOI.xls
Org Key: 100173195
Legacy Id: 1cbcc92253a4bce35a1c71c55b4b01e0
Created By: nithin.john-emanuel@gsa.gov
Legacy Key: 6870
Legacy Name: NPS - All Offices
Created Date: Oct 22, 2019
Last Modified By: nithin.john-emanuel@gsa.gov
Last Modified Date: Oct 22, 2019
Legacy System Name: FBO

Source: LEGACY_OFFICES_FBO_DOI.xls
Org Key: 100173195
Legacy Id: 955797486c50f3ef51f560360eba02f2
Created By: nithin.john-emanuel@gsa.gov
Legacy Key: 6889
Legacy Name: DSC-CS-Contracting Services Group
Created Date: Oct 22, 2019
Last Modified By: nithin.john-emanuel@gsa.gov
Last Modified Date: Oct 22, 2019
Legacy System Name: FBO

Full Parent Path

100010393.100010512.100173195

Last Modified By

rebecca_reilly@ios.doi.gov

Org Office Types

Org Key: 100173195
Position: 3
Is Latest: Yes
Office Id: 5458
Created By: FH_JOB
Mod Status: Yes
Start Date: Apr 1, 2016
Office Type: 1
Created Date: Aug 22, 2018
Office Type Id: 1
Office Type Name: CONTRACT FUNDING

Org Key: 100173195
Position: 4
Is Latest: Yes
Office Id: 2379240
Created By: michelle_maher@ios.doi.gov
Mod Status: Yes
Start Date: Apr 1, 2016
Office Type: 5
Created Date: Sep 11, 2024
Office Type Id: 5
Last Modified By: michelle_maher@ios.doi.gov
Office Type Name: FINANCIAL ASSISTANCE FUNDING
Last Modified Date: Sep 11, 2024

Org Key: 100173195
End Date: Oct 1, 2026
Position: 1
Is Latest: Yes
Office Id: 2441587
Created By: rebecca_reilly@ios.doi.gov
Mod Status: Yes
Start Date: Apr 1, 2016
Office Type: 2
Created Date: Sep 1, 2026
Office Type Id: 2
Last Modified By: rebecca_reilly@ios.doi.gov
Office Type Name: CONTRACT AWARDS
Last Modified Date: Sep 1, 2026

Org Key: 100173195
Position: 2
Is Latest: Yes
Office Id: 388771
Created By: FH_Job
Mod Status: Yes
Start Date: Apr 1, 2016
Office Type: 3
Created Date: Sep 24, 2018
Office Type Id: 3
Last Modified By: FH_Job
Office Type Name: FINANCIAL ASSISTANCE AWARDS
Last Modified Date: Sep 24, 2018

Last Modified Date

Sep 1, 2026

Full Parent Path Name

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.DSC CONTRACTING SERVICES DIVISION

Type

Presolicitation

Title

Z--GOGA 336173 - Repair Conzelman Road

Active

Yes

Detail

Type

Award

Naics

Code: 237310
Type: primary

Title

Z--GOGA 336173 - Repair Conzelman Road

The bonds you’ll need for this one

Read from this solicitation’s own documents — each row shows the exact quote it was matched to. Confirm final amounts and forms with the issuing agency before you submit.

Bid BondAmount not stated in the notice

70% match confidenceFrom the documents“Bonding: Bid, Performance and Payment Bonds will be required”

FreeGet this one →

Performance & Payment BondAmount not stated in the notice

70% match confidenceFrom the documents“Bonding: Bid, Performance and Payment Bonds will be required”

Flat 3%Get this one →

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Source: SAM.gov (notice e62e9c6daed148cb9040975d57e44de8), retrieved via the SAM.gov Get Opportunities API. View the official posting, and always confirm requirements and deadlines with the issuing agency.

Federal · SAM.gov · Colorado

GOGA 336173 - Repair Conzelman Road

Department of the InteriorIssuing agency·Colorado·via the SAM.gov Get Opportunities API

48days left

Due Oct 29, 2026·Posted Sep 9, 2026

Buy bond

AI takeaways

The National Park Service seeks a contractor to repair Conzelman Road at Golden Gate National Recreation Area in California, including slope stabilization, concrete retaining wall, deep pile foundations, and bridge railing.
The estimated cost is between $1,000,000 and $5,000,000, with a 180-calendar-day performance period after Notice to Proceed.
The solicitation (RFP 140P2026R0106) is a Presolicitation; the formal RFP is expected to be issued on or around 22 September 2026, and proposals are due 29 October 2026.
The contract type is Firm-Fixed-Price, Stand-Alone, and the procurement method is Request for Proposal under FAR Part 15 and Part 36.
The solicitation is set aside for Small Business, with NAICS 237310 (Highway, Street, and Bridge Construction) and a size standard of $45 million.
A Pre-Proposal Conference and Site Visit (with virtual option) is anticipated after the RFP issuance and before the proposal due date.
Requirement: Bid, Performance and Payment Bonds will be required.

Bonding: Bid, Performance and Payment Bonds will be…
Est. value: between $1,000,000…
Term: 180 calendar days after…
Method: Request for Proposal

These takeaways are AI-generated and may be incomplete or wrong. Always verify every detail against the official documents before you bid.

Contact the buyer

Shellie Murphy

shellie_murphy@nps.govEmail (720) 610-2690Phone

Location:

CO 80225

Open in Maps ↗

Notice

e62e9c6daed148cb9040975d57e44de8

140P2026R0106

Method

Presolicitation

Duration

180 calendar days after issuance of Notice to Proceed (NTP)

What this bid is asking for

AI-generated

Submit a proposal for construction services to repair Conzelman Road at Golden Gate National Recreation Area.
Provide a total price between $1,000,000 and $5,000,000 for the work.
Include a Schedule/Schedule Narrative, Technical Approach, Key Personnel, and Past Performance in the proposal.
Obtain and furnish Bid, Performance and Payment Bonds as required.

Requirements

From the documents

Bonding capacity: Bid, Performance and Payment Bonds will be required
Estimated value: between $1,000,000 and $5,000,000

Posted Scope of Work

GOGA 336173 - Repair Conzelman Road

Scope, read from the documentsAI-generated

Work includes slope stabilization, concrete retaining wall, deep pile foundations, and bridge railing at Golden Gate National Recreation Area, California.

More asphalt bids in Colorado, weekly.

We post new asphalt opportunities in Colorado as agencies publish them. Get them in one email — free, and unsubscribe whenever.

Documents

Download zip

B01_Synopsis_PreSolitNotice_Amendment_2.pdfPDF

Preview Download

B01_Synopsis_PreSolitNotice_1.pdfPDF

Preview Download

Questions & answers

AI-generated

What is the estimated cost range for this project?

The Government seeks offers with a total price between $1,000,000 and $5,000,000.

When is the proposal due?

The response deadline is 2026-10-29T14:00:00-06:00.

What type of contract will be awarded?

The contract type is Firm-Fixed-Price (FFP), Stand-Alone Contract.

Is there a site visit planned?

The NPS DSC anticipates a Pre-Proposal Conference and Site Visit, with the option to attend virtually, after issuance of the formal RFP Solicitation and prior to the Proposal Due Date.

Full source recordEvery field SAM.gov published, untouched

Hit

e62e9c6daed148cb9040975d57e44de8

Type

Code: p
Value: Presolicitation

Type

opportunity

Award

Awardee

Title

Z--GOGA 336173 - Repair Conzelman Road

R Score

Is Active

Yes

Is Canceled

Publish Date

Sep 9, 2026

Descriptions

Content: GOGA 336173 - Repair Conzelman Road
Last Modified Date: Sep 9, 2026

Modified Date

Sep 9, 2026

Response Date

Oct 29, 2026

Modifications

Count: 1

Parent Notice Id

a0467c0de31143ba90e68f712e921483

Response Time Zone

America/Denver

Response Date Actual

Oct 29, 2026

Solicitation Number

140P2026R0106

Organization Hierarchy

Code

1400

Name

INTERIOR, DEPARTMENT OF THE

Type

DEPARTMENT

Level

Status

active

Address

Country: "US"

Organization Id

100010393

Code

1443

Name

NATIONAL PARK SERVICE

Type

AGENCY

Level

Status

active

Address

Organization Id

100010512

Code

140P20

Name

DSC CONTRACTING SERVICES DIVISION

Type

OFFICE

Level

Status

active

Address

Zip: "80225"
City: "DENVER"
State: "CO"
Country: "USA"
Street Address: "12795 W ALAMEDA PKWY PO BOX 25287"

Organization Id

100173195

Org

Cgac

014

Code

140P20

Name

DSC CONTRACTING SERVICES DIVISION

Type

OFFICE

Level

L1 Name

INTERIOR, DEPARTMENT OF THE

L2 Name

NATIONAL PARK SERVICE

L3 Name

DSC CONTRACTING SERVICES DIVISION

Org Key

100173195

Aac Code

140P20

Fpds Code

1443

L1 Org Key

100010393

L2 Org Key

100010512

Created By

FH-RE-INGESTION

Fpds Org Id

20000

Mod Status

ACTIVE

Parent Org

NATIONAL PARK SERVICE

Start Date

Apr 1, 2016

Agency Name

INTERIOR, DEPARTMENT OF THE

Created Date

Apr 2, 2016

L1 Short Name

DOI

Has Contracts

Yes

Is Source Fpds

Yes

Org Addresses

City: Denver
Type: M
State: CO
Org Key: 100173195
Zipcode: 80225
Created By: rebecca_reilly@ios.doi.gov
Mod Status: active
Address Key: 501059253
Country Code: USA
Created Date: Nov 6, 2024
Street Address: 1 Denver Federal Center, Building 50
Last Modified By: rebecca_reilly@ios.doi.gov
Street Address 2: P.O. Box 25287
Last Modified Date: Nov 6, 2024

Parent Org Key

100010512

Code Hierarchy

1400.1443.140P20

Org Legacy List

Source: LEGACY_OFFICES_FBO_DOI.xls
Org Key: 100173195
Legacy Id: 1cbcc92253a4bce35a1c71c55b4b01e0
Created By: nithin.john-emanuel@gsa.gov
Legacy Key: 6870
Legacy Name: NPS - All Offices
Created Date: Oct 22, 2019
Last Modified By: nithin.john-emanuel@gsa.gov
Last Modified Date: Oct 22, 2019
Legacy System Name: FBO

Source: LEGACY_OFFICES_FBO_DOI.xls
Org Key: 100173195
Legacy Id: 955797486c50f3ef51f560360eba02f2
Created By: nithin.john-emanuel@gsa.gov
Legacy Key: 6889
Legacy Name: DSC-CS-Contracting Services Group
Created Date: Oct 22, 2019
Last Modified By: nithin.john-emanuel@gsa.gov
Last Modified Date: Oct 22, 2019
Legacy System Name: FBO

Full Parent Path

100010393.100010512.100173195

Last Modified By

rebecca_reilly@ios.doi.gov

Org Office Types

Org Key: 100173195
Position: 3
Is Latest: Yes
Office Id: 5458
Created By: FH_JOB
Mod Status: Yes
Start Date: Apr 1, 2016
Office Type: 1
Created Date: Aug 22, 2018
Office Type Id: 1
Office Type Name: CONTRACT FUNDING

Org Key: 100173195
Position: 4
Is Latest: Yes
Office Id: 2379240
Created By: michelle_maher@ios.doi.gov
Mod Status: Yes
Start Date: Apr 1, 2016
Office Type: 5
Created Date: Sep 11, 2024
Office Type Id: 5
Last Modified By: michelle_maher@ios.doi.gov
Office Type Name: FINANCIAL ASSISTANCE FUNDING
Last Modified Date: Sep 11, 2024

Org Key: 100173195
End Date: Oct 1, 2026
Position: 1
Is Latest: Yes
Office Id: 2441587
Created By: rebecca_reilly@ios.doi.gov
Mod Status: Yes
Start Date: Apr 1, 2016
Office Type: 2
Created Date: Sep 1, 2026
Office Type Id: 2
Last Modified By: rebecca_reilly@ios.doi.gov
Office Type Name: CONTRACT AWARDS
Last Modified Date: Sep 1, 2026

Org Key: 100173195
Position: 2
Is Latest: Yes
Office Id: 388771
Created By: FH_Job
Mod Status: Yes
Start Date: Apr 1, 2016
Office Type: 3
Created Date: Sep 24, 2018
Office Type Id: 3
Last Modified By: FH_Job
Office Type Name: FINANCIAL ASSISTANCE AWARDS
Last Modified Date: Sep 24, 2018

Last Modified Date

Sep 1, 2026

Full Parent Path Name

INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.DSC CONTRACTING SERVICES DIVISION

Type

Presolicitation

Title

Z--GOGA 336173 - Repair Conzelman Road

Active

Yes

Detail

Type

Award

Naics

Code: 237310
Type: primary

Title

Z--GOGA 336173 - Repair Conzelman Road

The bonds you’ll need for this one

Read from this solicitation’s own documents — each row shows the exact quote it was matched to. Confirm final amounts and forms with the issuing agency before you submit.

Bid BondAmount not stated in the notice

70% match confidenceFrom the documents“Bonding: Bid, Performance and Payment Bonds will be required”

FreeGet this one →

Performance & Payment BondAmount not stated in the notice

70% match confidenceFrom the documents“Bonding: Bid, Performance and Payment Bonds will be required”

Flat 3%Get this one →

Bonding Directory

Not the right RFP for you?

Open opportunities in the same trade and area, with time left to bid

See all Asphalt bids →

Not finding it?Describe the work in your own words and we’ll search the whole site.Search with AI →

GOGA 336173 - Repair Conzelman Road

What this bid is asking for

Requirements

Posted Scope of Work

More asphalt bids in Colorado, weekly.

Documents

Sign up for a Light RFP account to download documents

Questions & answers

The bonds you’ll need for this one

Not the right RFP for you?

GOGA 336173 - Repair Conzelman Road

What this bid is asking for

Requirements

Posted Scope of Work

More asphalt bids in Colorado, weekly.

Documents

Sign up for a Light RFP account to download documents

Questions & answers

The bonds you’ll need for this one

Not the right RFP for you?