FHWA NBI 2024 Inspection record Public-domain dataset

Commercial Street

Carrying Commercial Street over North Fork Mud Creek

0.6 mi East of US Hwy 31, Cullman, Alabama

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
18 t Inventory load rating

Bridge Snapshot: Commercial Street

The Commercial Street bridge in Cullman, Alabama carries Commercial Street over North Fork Mud Creek. It was built in 1950, making it 76 years old today. It was last reconstructed in 1986, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 6.2 meters (20 feet) end to end. Daily traffic averages 1,100 vehicles, placing it in the moderately-trafficked tier of Alabama bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 18.1 metric tons.

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

How Commercial Street compares

▼ 20.2
Load rating vs Alabama average (38.3 t)
Bottom 7%
Lower load rating than 93% of Alabama bridges
211
Bridges in Cullman · 13 in Poor condition
Commercial Street 18.1 t
Alabama average 38.3 t

Live comparison across Alabama.

Historical Sufficiency Rating

PlainBridge-computed
51.2 / 100 - historical 50–79.9 band
Structural adequacy /55
27.4
Serviceability /30
12.0
Essentiality /15
14.8
Special reductions
−3.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
18.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1950
Last Reconstructed
1986
Material
Concrete
Number of Spans
1
Structure Length
6.2 m (20 ft)
Deck Width
9.9 m (32 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,100 vehicles/day
Structure Number
021728

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 fair condition (5/9), with minor deterioration that may require routine maintenance.
  • 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 Commercial Street 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 Commercial Street 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 Commercial Street?

Commercial Street in Cullman, Alabama has a deck rating of 7/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is Commercial Street inspected?

Commercial Street'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 1,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Commercial Street 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 Commercial Street?

Commercial Street has an NBI inventory load rating of 18.1 metric tons.

Who is responsible for maintaining Commercial Street?

Commercial Street is owned and maintained by City/Municipal Highway Agency.

How old is Commercial Street and does age affect safety?

Commercial Street was built in 1950, making it 76 years old and last reconstructed in 1986.

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.