FHWA NBI 2024 Inspection record Public-domain dataset

NFA 1077 (SA 1011)

Carrying NFA 1077 (SA 1011) over SULPHER CREEK

JUST SE OF ELIZABETHTON, Carter, Tennessee

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
3 t Inventory load rating

Bridge Snapshot: NFA 1077 (SA 1011)

The NFA 1077 (SA 1011) bridge in Carter, Tennessee carries NFA 1077 (SA 1011) over SULPHER CREEK. It was built in 1955, making it 71 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 9.0 meters (30 feet) end to end. Daily traffic averages 1,005 vehicles, placing it in the moderately-trafficked tier of Tennessee bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 3/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 3.2 metric tons.

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

How NFA 1077 (SA 1011) compares

▼ 26.3
Load rating vs Tennessee average (29.5 t)
Bottom 1%
Lower load rating than 99% of Tennessee bridges
195
Bridges in Carter · 24 in Poor condition
NFA 1077 (SA 1011) 3.2 t
Tennessee average 29.5 t

Live comparison across Tennessee.

Historical Sufficiency Rating

PlainBridge-computed
12.8 / 100 - historical under-20 band
Structural adequacy /55
0.0
Serviceability /30
7.0
Essentiality /15
5.8
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 How the historical reference is calculated.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
3/9
Poor (1–4)
Inventory Load Rating
3.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1955
Material
Concrete Continuous
Number of Spans
2
Structure Length
9.0 m (30 ft)
Deck Width
7.9 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,005 vehicles/day
Structure Number
10025150007

How to read this record

NFA 1077 (SA 1011) is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare NFA 1077 (SA 1011) against other structures in Carter and across Tennessee. Tennessee 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 NFA 1077 (SA 1011)?

NFA 1077 (SA 1011) in Carter, Tennessee on the FHWA's 0–9 scale.

How often is NFA 1077 (SA 1011) inspected?

NFA 1077 (SA 1011)'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 1,005 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NFA 1077 (SA 1011) is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for NFA 1077 (SA 1011)?

NFA 1077 (SA 1011) has an NBI inventory load rating of 3.2 metric tons.

Who is responsible for maintaining NFA 1077 (SA 1011)?

NFA 1077 (SA 1011) is owned and maintained by County Highway Agency.

How old is NFA 1077 (SA 1011) and does age affect safety?

NFA 1077 (SA 1011) was built in 1955, making it 71 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.