FHWA NBI 2024 Inspection record Public-domain dataset

US 278

Carrying US 278 over STREAM

1.3 MI E JCT SR 91, Cullman, Alabama

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
89 t Inventory load rating

Bridge Snapshot: US 278

The US 278 bridge in Cullman, Alabama carries US 278 over STREAM. It was built in 1949, making it 77 years old today. It was last reconstructed in 2015, extending its service life. The structure is built primarily of concrete and spans 2 sections, stretching 10.4 meters (34 feet) end to end. Daily traffic averages 6,296 vehicles, placing it in the moderately-trafficked tier of Alabama bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 88.9 metric tons.

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

How US 278 compares

▲ 50.6
Load rating vs Alabama average (38.3 t)
Top 6%
Higher load rating than 94% of Alabama bridges
211
Bridges in Cullman · 13 in Poor condition
US 278 88.9 t
Alabama average 38.3 t

Live comparison across Alabama.

Historical Sufficiency Rating

PlainBridge-computed
93.2 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
8.2
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
88.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1949
Last Reconstructed
2015
Material
Concrete
Number of Spans
2
Structure Length
10.4 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
6,296 vehicles/day
Structure Number
003483

How to read this record

This page shows what the last federal inspection recorded, not whether US 278 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 278 against other structures in Cullman and across Alabama. Alabama 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 278?

US 278 in Cullman, Alabama on the FHWA's 0–9 scale.

How often is US 278 inspected?

US 278'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 6,296 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 278 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 278?

US 278 has an NBI inventory load rating of 88.9 metric tons.

Who is responsible for maintaining US 278?

US 278 is owned and maintained by State Highway Agency.

How old is US 278 and does age affect safety?

US 278 was built in 1949, making it 77 years old and last reconstructed in 2015.

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.