Bridges18AA0001

REHAB/MAJOR REPAIR OF PERM BRIDGES PATAPAT VIADUCT BRIDGE(B00547LZ) ALONG MNR, PAGUDPUD, IN

REHAB/MAJOR REPAIR OF PERM BRIDGES PATAPAT VIADUCT BRIDGE(B00547LZ) ALONG MNR, PAGUDPUD, IN is a DPWH-tracked public work in Ilocos Norte 1st DEO, Region I. Reported contract value: ₱44,781,318.48. Status: Reported complete (DPWH). Contractor on record: ALPHATEC CHEMICAL CORP. Figures trace to dpwh.

Ilocos Norte 1st DEO, Region I

Region: Region I

Esri Wayback · ~0.5 m

Before capture: 2016-11-23 · DigitalGlobe

After capture: 2022-01-18 · Vantor

Satellite comparison for public reference — not proof of completion or non-completion.

Imagery may not show small or linear works; no visible change is not evidence of wrongdoing.

Imagery © Esri, Maxar, Earthstar Geographics, and the GIS User Community

Caveats & resolution

Esri World Imagery Wayback (~0.5–1 m); dates are archive release dates, not capture timestamps.
Imagery may not show small or linear works; no visible change is not evidence of wrongdoing.
DPWH coordinates can be approximate; marker shows the imagery center (may be snapped to riverbank/coast).

Disclaimer

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Total Contract Cost

₱44,781,318.48

Progress100%

Source: DPWH Transparency Portal (via BetterGov.PH mirror, snapshot 22 Jan 2026); Sumbong sa Pangulo flood-control list where applicable

Money Trail

1. Appropriation

Possible match · score 84%

UACS: 18001
Amount: ₱22,840,000.00 (GAA By-Object, amounts in ₱'000 × 1,000)
Program / description: Rehabilitation of Flood Control Structures along MNR, Right Bank (Pasaleng Bridge), Pagudpud, Ilocos Norte
GAA fiscal year: FY2018

DBM GAA source document

2. Allotment

Office-level release, not tied to this specific contract

SARO SARO-ROI-18-0007768

₱0.00 · FY2018

Released to Division of Ilocos Norte (office-level, not project-specific). This SARO/NCA funds the office's programme; DBM listings do not tie it to this contract.

DBM SARO listing (source)

3. Procurement & Award

No PhilGEPS award linked in the link table for this contract yet.

Contractor

ALPHATEC CHEMICAL CORP

531 projects · ₱13.3B total · 0 flags

Other projects by this contractor

No sat.

RETROFITTING/ STRENGTHENING OF PERMANENT BRIDGES - NARCISO RAMOS BR. (B01626LZ) ALONG BINALONAN-ASINGAN-SANTA MARIA RD (PHASE III)

Region I, Region I

2025₱234.0M

Past target date (DPWH On-Going)

No sat.

REHABILITATION/ RECONSTRUCTION OF ROADS WITH SLIPS, SLOPE COLLAPSE, AND LANDSLIDE - PRIMARY ROADS - MANILA NORTH RD - K0565 + 850 - K0565+865, K0572+465 - K0572+540, K0578+380 - K0578+390, K0578+711 - K0578+855

Region I, Region I

2025₱203.6M

Past target date (DPWH On-Going)

No sat.

REHABILITATION/ RECONSTRUCTION OF ROADS WITH SLIPS, SLOPE COLLAPSE, AND LANDSLIDE - PRIMARY ROADS, MANILA NORTH RD - K0576+196-K0576+326 (RS), K0576+590-K0576+636 (RS), K0576+1137-K0576+1173 (RS)

Region I, Region I

2023₱159.2M

Reported complete (DPWH)

No sat.

RETROFITTING / STRENGTHENING OF PERMANENT BRIDGES, DOMALANDAN BR. (B00896LZ) ALONG LINGAYEN-LABRADOR DIV RD (PHASE III)

Region I, Region I

2024₱149.0M

Reported complete (DPWH)

No sat.

RETROFITTING/STRENGTHENING OF PERMANENT BRIDGES - EDSA\KAMUNING FLYOVER (SB) (B02334LZ) ALONG EDSA\KAMUNING FLYOVER

National Capital Region, National Capital Region

2024₱145.7M

Reported complete (100% progress, DPWH status On-Going)

No sat.

BRIDGE PROGRAM-RETROFITTING/STRENGTHENING OF PERMANENT BRIDGES-SAN AGUSTIN BRIDGE (BO1482LZ) ALONG JOSE ABAD SANTOS AVENUE (JASA), PROVINCE OF PAMPANGA

Region III, Region III

2023₱144.7M

Reported complete (DPWH)

View all 531 projects →

4. Implementation

Contract Amount

₱44,781,318.48

Progress

Reported complete (DPWH)

Start Date

February 12, 2018

Target End

October 9, 2018

5. Audit

No COA audit observations linked to this project yet. See COA AAR sources.