SR 520 BUSINESS
Carrying SR 520 BUSINESS over FLINT RIVER
OGLETHORPE BOULEVARD, Dougherty, Georgia
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
SR 520 BUSINESS in Dougherty, Georgia sits above 19% of rated Georgia bridges on inventory load rating (23 t), while its 1953 build year is earlier than 93% of Dougherty's recorded-year cohort (98 bridges).
SR 520 BUSINESS in Dougherty, Georgia is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1953, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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 GA:000000009500030
INTERSTATE-ERA · STEEL · LONG-SPAN-RUN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- STEEL Steel
- LONG-SPAN-RUN 10 spans
- TIED-CTRL Tied control
- HEAVY-ADT Heavy ADT
- STANDARD-LOAD Standard 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: SR 520 BUSINESS
The SR 520 BUSINESS bridge in Dougherty, Georgia carries SR 520 BUSINESS over FLINT RIVER. It was built in 1953, making it 73 years old today. The structure is built primarily of steel continuous and spans 10 sections, stretching 219.5 meters (720 feet) end to end. Daily traffic averages 23,000 vehicles, placing it in the heavily-trafficked tier of Georgia bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.
How SR 520 BUSINESS compares
Age against the county: built in 1953, earlier than 91 of Dougherty's 98 bridges with a recorded construction year (93%), against a county median build year of 1974. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Georgia bridges with a recorded inventory load rating (15,056 of 15,069 rated).
SR 520 BUSINESS vs every rated Georgia bridge
Inventory load rating (metric tons), FHWA NBI, this state
23 Top 81% higher than 19% of 15,056 bridges
rated Georgia 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.
Dougherty inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 98 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
- 1953
- Material
- Steel Continuous
- Number of Spans
- 10
- Structure Length
- 219.5 m (720 ft)
- Deck Width
- 21.1 m (69 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 23,000 vehicles/day
- Structure Number
- 000000009500030
Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.
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 SR 520 BUSINESS 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 SR 520 BUSINESS against other structures in Dougherty and across Georgia. Georgia 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 SR 520 BUSINESS?
SR 520 BUSINESS in Dougherty, Georgia has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is SR 520 BUSINESS inspected?
SR 520 BUSINESS'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 23,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SR 520 BUSINESS 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 SR 520 BUSINESS?
SR 520 BUSINESS has an NBI inventory load rating of 22.6 metric tons.
Who is responsible for maintaining SR 520 BUSINESS?
SR 520 BUSINESS is owned and maintained by State Highway Agency.
How old is SR 520 BUSINESS and does age affect safety?
SR 520 BUSINESS was built in 1953, making it 73 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.