FHWA NBI 2024 Inspection record Public-domain dataset

LOWER BIRMINGHAM

Carrying LOWER BIRMINGHAM over MILL CREEK

6 MI E OF HOLLY SPRINGS, Cherokee, Georgia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
22 t Inventory load rating

Bridge Snapshot: LOWER BIRMINGHAM

The LOWER BIRMINGHAM bridge in Cherokee, Georgia carries LOWER BIRMINGHAM over MILL CREEK. It was built in 1990, making it 36 years old today. The structure is built primarily of steel and spans 1 section, stretching 16.8 meters (55 feet) end to end. Daily traffic averages 5,980 vehicles, placing it in the moderately-trafficked tier of Georgia bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 21.7 metric tons.

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

How LOWER BIRMINGHAM compares

▼ 12.4
Load rating vs Georgia average (34.1 t)
Bottom 17%
Lower load rating than 83% of Georgia bridges
165
Bridges in Cherokee
LOWER BIRMINGHAM 21.7 t
Georgia average 34.1 t

Live comparison across Georgia.

Historical Sufficiency Rating

PlainBridge-computed
67.7 / 100 - historical 50–79.9 band
Structural adequacy /55
43.6
Serviceability /30
10.0
Essentiality /15
14.1
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 How the historical reference is calculated.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

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
21.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1990
Material
Steel
Number of Spans
1
Structure Length
16.8 m (55 ft)
Deck Width
8.2 m (27 ft)
Owner
County Highway Agency
Avg Daily Traffic
5,980 vehicles/day
Structure Number
000000005750290

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether LOWER BIRMINGHAM 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 LOWER BIRMINGHAM against other structures in Cherokee 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 LOWER BIRMINGHAM?

LOWER BIRMINGHAM in Cherokee, Georgia has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is LOWER BIRMINGHAM inspected?

LOWER BIRMINGHAM'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 5,980 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LOWER BIRMINGHAM 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 LOWER BIRMINGHAM?

LOWER BIRMINGHAM has an NBI inventory load rating of 21.7 metric tons.

Who is responsible for maintaining LOWER BIRMINGHAM?

LOWER BIRMINGHAM is owned and maintained by County Highway Agency.

How old is LOWER BIRMINGHAM and does age affect safety?

LOWER BIRMINGHAM was built in 1990, making it 36 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.

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.