FHWA NBI 2024 Inspection record Public-domain dataset

US 29- SR8

Carrying US 29- SR8 over JACKSON CREEK

IN LILBURN CITY LIMITS, Gwinnett, Georgia

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
20 t Inventory load rating Lower than 88% of rated Georgia bridges

US 29- SR8 in Gwinnett, Georgia sits above 12% of rated Georgia bridges on inventory load rating (20 t), while its 1973 build year is earlier than 80% of Gwinnett's recorded-year cohort (317 bridges).

US 29- SR8 in Gwinnett, Georgia is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1973, it carries 3 rated components 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 GA:000000013500010

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · LIGHT-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy 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: US 29- SR8

The US 29- SR8 bridge in Gwinnett, Georgia carries US 29- SR8 over JACKSON CREEK. It was built in 1973, making it 53 years old today. It was last reconstructed in 1983, extending its service life. The structure is built primarily of concrete and spans 3 sections, stretching 36.6 meters (120 feet) end to end. Daily traffic averages 29,500 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 5/9, substructure 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 US 29- SR8 compares

▼ 13.6
Load rating vs Georgia average (33.5 t; 15,056 of 15,069 rated)
317
Bridges in Gwinnett

Age against the county: built in 1973, earlier than 253 of Gwinnett's 317 bridges with a recorded construction year (80%), against a county median build year of 1993. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

US 29- SR8 19.9 t
Georgia average (15,056 of 15,069 rated) 33.5 t

Live comparison across Georgia bridges with a recorded inventory load rating (15,056 of 15,069 rated).

US 29- SR8 vs every rated Georgia bridge

Inventory load rating (metric tons), FHWA NBI, this state

20 Top 88% higher than 12% 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

Deck
7/9
Good (7–9)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
19.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Gwinnett inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 317 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
1973
Last Reconstructed
1983
Material
Concrete
Number of Spans
3
Structure Length
36.6 m (120 ft)
Deck Width
28.4 m (93 ft)
Owner
State Highway Agency
Avg Daily Traffic
29,500 vehicles/day
Structure Number
000000013500010

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether US 29- SR8 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 US 29- SR8 against other structures in Gwinnett 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 US 29- SR8?

US 29- SR8 in Gwinnett, Georgia has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is US 29- SR8 inspected?

US 29- SR8'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 29,500 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. US 29- SR8 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 US 29- SR8?

US 29- SR8 has an NBI inventory load rating of 19.9 metric tons.

Who is responsible for maintaining US 29- SR8?

US 29- SR8 is owned and maintained by State Highway Agency.

How old is US 29- SR8 and does age affect safety?

US 29- SR8 was built in 1973, making it 53 years old and last reconstructed in 1983.

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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.

XFacebookLinkedInWhatsAppEmail

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.