FHWA NBI 2024 Inspection record Public-domain dataset

KILLIAN HILL ROAD

Carrying KILLIAN HILL ROAD over CAMP CREEK

IN LILBURN, Gwinnett, Georgia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating

Bridge Snapshot: KILLIAN HILL ROAD

The KILLIAN HILL ROAD bridge in Gwinnett, Georgia carries KILLIAN HILL ROAD over CAMP CREEK. It was built in 1981, making it 45 years old today. It was last reconstructed in 1990, extending its service life. The structure is built primarily of concrete and spans 4 sections, stretching 13.4 meters (44 feet) end to end. Daily traffic averages 18,700 vehicles, placing it in the heavily-trafficked tier of Georgia bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.6 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How KILLIAN HILL ROAD compares

▼ 1.5
Load rating vs Georgia average (34.1 t)
Top 49%
Higher load rating than 51% of Georgia bridges
322
Bridges in Gwinnett
KILLIAN HILL ROAD 32.6 t
Georgia average 34.1 t

Live comparison across Georgia.

Historical Sufficiency Rating

PlainBridge-computed
81.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
11.8
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
7/9
Good (7–9)
Inventory Load Rating
32.6 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1981
Last Reconstructed
1990
Material
Concrete
Number of Spans
4
Structure Length
13.4 m (44 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
18,700 vehicles/day
Structure Number
000000013500910

How to read this record

This page shows what the last federal inspection recorded, not whether KILLIAN HILL 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 KILLIAN HILL ROAD 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 KILLIAN HILL ROAD?

KILLIAN HILL ROAD in Gwinnett, Georgia on the FHWA's 0–9 scale.

How often is KILLIAN HILL ROAD inspected?

KILLIAN HILL 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 18,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. KILLIAN HILL 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 KILLIAN HILL ROAD?

KILLIAN HILL ROAD has an NBI inventory load rating of 32.6 metric tons.

Who is responsible for maintaining KILLIAN HILL ROAD?

KILLIAN HILL ROAD is owned and maintained by City/Municipal Highway Agency.

How old is KILLIAN HILL ROAD and does age affect safety?

KILLIAN HILL ROAD was built in 1981, making it 45 years old and last reconstructed in 1990.

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

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.