Santa Rita Dr
Carrying Santa Rita Dr over Atantano River
0.3mi E of Rte 2A, Unknown County, Guam
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
Santa Rita Dr in Unknown County, Guam sits above 11% of rated Guam bridges on inventory load rating (16 t), while its 1985 build year is earlier than 21% of Unknown County's recorded-year cohort (47 bridges).
Santa Rita Dr in Unknown County, Guam is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1985, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure GU:66186000000G037
LATE-CENTURY · CONCRETE · LONG-SPAN-RUN · CULVERT-LED · ARTERIAL-ADT · LIGHT-LOAD · CAT-FAIR
- LATE-CENTURY 1980–1999
- CONCRETE Concrete
- LONG-SPAN-RUN 5 spans
- CULVERT-LED Culvert-led
- ARTERIAL-ADT Arterial ADT
- LIGHT-LOAD Light load
- CAT-FAIR Fair
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: Santa Rita Dr
The Santa Rita Dr bridge in Unknown County, Guam carries Santa Rita Dr over Atantano River. It was built in 1985, making it 41 years old today. The structure is built primarily of concrete continuous and spans 5 sections, stretching 13.0 meters (43 feet) end to end. Daily traffic averages 1,074 vehicles, placing it in the moderately-trafficked tier of Guam bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.
How Santa Rita Dr compares
Age against the county: built in 1985, earlier than 10 of Unknown County's 47 bridges with a recorded construction year (21%), against a county median build year of 1982. This is one of the newer structures in its county.
Live comparison across Guam bridges with a recorded inventory load rating (45 of 47 rated).
Santa Rita Dr vs every rated Guam bridge
Inventory load rating (metric tons), FHWA NBI, this state
16 Top 89% higher than 11% of 45 bridges
rated Guam bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Unknown County inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 47 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1985
- Material
- Concrete Continuous
- Number of Spans
- 5
- Structure Length
- 13.0 m (43 ft)
- Deck Width
- 4.8 m (16 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 1,074 vehicles/day
- Structure Number
- 66186000000G037
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether Santa Rita Dr is safe to cross today. Here is how to use it.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
- Compare Santa Rita Dr against other structures in Unknown County and across Guam. Guam bridges
- Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge
Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.
Frequently Asked Questions
What do the condition ratings mean for Santa Rita Dr?
Santa Rita Dr in Unknown County, Guam on the FHWA's 0–9 scale.
How often is Santa Rita Dr inspected?
Santa Rita Dr's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 1,074 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. Santa Rita Dr is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for Santa Rita Dr?
Santa Rita Dr has an NBI inventory load rating of 16.2 metric tons.
Who is responsible for maintaining Santa Rita Dr?
Santa Rita Dr is owned and maintained by State Highway Agency.
How old is Santa Rita Dr and does age affect safety?
Santa Rita Dr was built in 1985, making it 41 years old.
Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.