DUNBAR ESTATES DR
Carrying DUNBAR ESTATES DR over MARYS CRK
0.15 MI NE OF FM 518, Galveston, Texas
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
DUNBAR ESTATES DR in Galveston, Texas sits above 1% of rated Texas bridges on inventory load rating (15 t), while its 1983 build year is earlier than 63% of Galveston's recorded-year cohort (344 bridges).
DUNBAR ESTATES DR in Galveston, Texas is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1983, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 TX:120850PP0505001
LATE-CENTURY · CONCRETE · LONG-SPAN-RUN · SUB-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR
- LATE-CENTURY 1980–1999
- CONCRETE Concrete
- LONG-SPAN-RUN 5 spans
- SUB-LED Substructure-led
- LOCAL-ADT Local ADT
- LIGHT-LOAD Light load
- CAT-POOR Poor
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: DUNBAR ESTATES DR
The DUNBAR ESTATES DR bridge in Galveston, Texas carries DUNBAR ESTATES DR over MARYS CRK. It was built in 1983, making it 43 years old today. The structure is built primarily of concrete and spans 5 sections, stretching 25.9 meters (85 feet) end to end. Daily traffic averages 770 vehicles, placing it in the lower-traffic tier of Texas bridges. It is owned and maintained by Town/Township Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.
How DUNBAR ESTATES DR compares
Age against the county: built in 1983, earlier than 217 of Galveston's 344 bridges with a recorded construction year (63%), against a county median build year of 1989. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Texas bridges with a recorded inventory load rating (56,715 of 56,729 rated).
DUNBAR ESTATES DR vs every rated Texas bridge
Inventory load rating (metric tons), FHWA NBI, this state
15 Top 99% higher than 1% of 56,715 bridges
rated Texas 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.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Galveston inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 344 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
- 1983
- Material
- Concrete
- Number of Spans
- 5
- Structure Length
- 25.9 m (85 ft)
- Deck Width
- 9.0 m (30 ft)
- Owner
- Town/Township Highway Agency
- Avg Daily Traffic
- 770 vehicles/day
- Structure Number
- 120850PP0505001
Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear on file for this vintage.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
DUNBAR ESTATES DR is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare DUNBAR ESTATES DR against other structures in Galveston and across Texas. Texas 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 DUNBAR ESTATES DR?
DUNBAR ESTATES DR in Galveston, Texas has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is DUNBAR ESTATES DR inspected?
DUNBAR ESTATES 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 770 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. DUNBAR ESTATES DR is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for DUNBAR ESTATES DR?
DUNBAR ESTATES DR has an NBI inventory load rating of 15.2 metric tons.
Who is responsible for maintaining DUNBAR ESTATES DR?
DUNBAR ESTATES DR is owned and maintained by Town/Township Highway Agency.
How old is DUNBAR ESTATES DR and does age affect safety?
DUNBAR ESTATES DR was built in 1983, making it 43 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.
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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.