FAU 8273(BOSTON AV
Carrying FAU 8273(BOSTON AV over B.N. R.R./ACCESS RD. UND
.3S OF I-244, Tulsa, Oklahoma
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
FAU 8273(BOSTON AV in Tulsa, Oklahoma sits above 26% of rated Oklahoma bridges on inventory load rating (22 t), while its 1930 build year is earlier than 97% of Tulsa's recorded-year cohort (1,135 bridges).
FAU 8273(BOSTON AV in Tulsa, Oklahoma is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1930, 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 OK:231420000000000
PRE-1950 · CONCRETE · LONG-SPAN-RUN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- CONCRETE Concrete
- LONG-SPAN-RUN 9 spans
- TIED-CTRL Tied control
- LOCAL-ADT Local ADT
- STANDARD-LOAD Standard 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: FAU 8273(BOSTON AV
The FAU 8273(BOSTON AV bridge in Tulsa, Oklahoma carries FAU 8273(BOSTON AV over B.N. R.R./ACCESS RD. UND. It was built in 1930, making it 96 years old today. It was last reconstructed in 1982, extending its service life. The structure is built primarily of concrete and spans 9 sections, stretching 119.9 meters (393 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.
How FAU 8273(BOSTON AV compares
Age against the county: built in 1930, earlier than 1,103 of Tulsa's 1,135 bridges with a recorded construction year (97%), against a county median build year of 1978. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Oklahoma bridges with a recorded inventory load rating (22,909 of 22,917 rated).
FAU 8273(BOSTON AV vs every rated Oklahoma bridge
Inventory load rating (metric tons), FHWA NBI, this state
22 Top 74% higher than 26% of 22,909 bridges
rated Oklahoma 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.
Tulsa inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 1,135 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
- 1930
- Last Reconstructed
- 1982
- Material
- Concrete
- Number of Spans
- 9
- Structure Length
- 119.9 m (393 ft)
- Deck Width
- 37.2 m (122 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 50 vehicles/day
- Structure Number
- 231420000000000
Condition Analysis
- • At 4/9, the deck (driving surface) is in poor shape, with advanced wear on file for this vintage.
- • The superstructure (beams and supports above the deck) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
- • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
FAU 8273(BOSTON AV 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 FAU 8273(BOSTON AV against other structures in Tulsa and across Oklahoma. Oklahoma 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 FAU 8273(BOSTON AV?
FAU 8273(BOSTON AV in Tulsa, Oklahoma has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is FAU 8273(BOSTON AV inspected?
FAU 8273(BOSTON AV'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 50 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. FAU 8273(BOSTON AV 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 FAU 8273(BOSTON AV?
FAU 8273(BOSTON AV has an NBI inventory load rating of 21.8 metric tons.
Who is responsible for maintaining FAU 8273(BOSTON AV?
FAU 8273(BOSTON AV is owned and maintained by City/Municipal Highway Agency.
How old is FAU 8273(BOSTON AV and does age affect safety?
FAU 8273(BOSTON AV was built in 1930, making it 96 years old and last reconstructed in 1982.
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.