THORNTON ROAD
Carrying THORNTON ROAD over SWEETWATER CREEK
7 MI NE OF DOUGLASVILLE, Douglas, Georgia
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: THORNTON ROAD
The THORNTON ROAD bridge in Douglas, Georgia carries THORNTON ROAD over SWEETWATER CREEK. It was built in 1963, making it 63 years old today. It was last reconstructed in 1991, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 76.2 meters (250 feet) end to end. Daily traffic averages 46,000 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 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 20.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How THORNTON ROAD compares
Live comparison across Georgia.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1963
- Last Reconstructed
- 1991
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 76.2 m (250 ft)
- Deck Width
- 35.1 m (115 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 46,000 vehicles/day
- Structure Number
- 000000009700060
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.
How to read this record
This page shows what the last federal inspection recorded, not whether THORNTON ROAD 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 THORNTON ROAD against other structures in Douglas 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 THORNTON ROAD?
THORNTON ROAD in Douglas, Georgia has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is THORNTON ROAD inspected?
THORNTON ROAD'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 46,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. THORNTON ROAD is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for THORNTON ROAD?
THORNTON ROAD has an NBI inventory load rating of 20.8 metric tons.
Who is responsible for maintaining THORNTON ROAD?
THORNTON ROAD is owned and maintained by State Highway Agency.
How old is THORNTON ROAD and does age affect safety?
THORNTON ROAD was built in 1963, making it 63 years old and last reconstructed in 1991.
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.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.