FHWA NBI 2024 Inspection record Public-domain dataset

US 27 /SR 1

Carrying US 27 /SR 1 over CHATTOOGA RIVER

1 MI SE OF SUMMERVILLE, Chattooga, Georgia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
22 t Inventory load rating

Bridge Snapshot: US 27 /SR 1

The US 27 /SR 1 bridge in Chattooga, Georgia carries US 27 /SR 1 over CHATTOOGA RIVER. It was built in 1930, making it 96 years old today. It was last reconstructed in 1993, extending its service life. The structure is built primarily of concrete and spans 10 sections, stretching 120.7 meters (396 feet) end to end. Daily traffic averages 9,370 vehicles, placing it in the moderately-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 5/9, substructure at 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. 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 US 27 /SR 1 compares

▼ 12.4
Load rating vs Georgia average (34.1 t)
Bottom 17%
Lower load rating than 83% of Georgia bridges
105
Bridges in Chattooga · 10 in Poor condition
US 27 /SR 1 21.7 t
Georgia average 34.1 t

Live comparison across Georgia.

Historical Sufficiency Rating

PlainBridge-computed
71.6 / 100 - historical 50–79.9 band
Structural adequacy /55
33.6
Serviceability /30
29.0
Essentiality /15
9.0
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
21.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1930
Last Reconstructed
1993
Material
Concrete
Number of Spans
10
Structure Length
120.7 m (396 ft)
Deck Width
18.1 m (59 ft)
Owner
State Highway Agency
Avg Daily Traffic
9,370 vehicles/day
Structure Number
000000005500020

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • 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 27 /SR 1 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 27 /SR 1 against other structures in Chattooga 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 27 /SR 1?

US 27 /SR 1 in Chattooga, Georgia has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is US 27 /SR 1 inspected?

US 27 /SR 1'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 9,370 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 27 /SR 1 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 27 /SR 1?

US 27 /SR 1 has an NBI inventory load rating of 21.7 metric tons.

Who is responsible for maintaining US 27 /SR 1?

US 27 /SR 1 is owned and maintained by State Highway Agency.

How old is US 27 /SR 1 and does age affect safety?

US 27 /SR 1 was built in 1930, making it 96 years old and last reconstructed in 1993.

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.