WALNUT ST
Carrying WALNUT ST over RAILROAD @ WALNUT STREET
0.5 MI E JCT US 31, Cullman, Alabama
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: WALNUT ST
The WALNUT ST bridge in Cullman, Alabama carries WALNUT ST over RAILROAD @ WALNUT STREET. It was built in 1915, making it 111 years old today. It was last reconstructed in 1986, extending its service life. The structure is built primarily of wood or timber and spans 7 sections, stretching 35.4 meters (116 feet) end to end. Daily traffic averages 1,000 vehicles, placing it in the lower-traffic tier of Alabama bridges. It is owned and maintained by Railroad.
The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 4/9. 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 3.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How WALNUT ST compares
Live comparison across Alabama.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1915
- Last Reconstructed
- 1986
- Material
- Wood or Timber
- Number of Spans
- 7
- Structure Length
- 35.4 m (116 ft)
- Deck Width
- 5.5 m (18 ft)
- Owner
- Railroad
- Avg Daily Traffic
- 1,000 vehicles/day
- Structure Number
- 016883
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
- • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
- • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
How to read this record
WALNUT ST 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 WALNUT ST 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 WALNUT ST?
WALNUT ST in Cullman, Alabama has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is WALNUT ST inspected?
WALNUT ST'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 1,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. WALNUT ST 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 WALNUT ST?
WALNUT ST has an NBI inventory load rating of 3.6 metric tons.
Who is responsible for maintaining WALNUT ST?
WALNUT ST is owned and maintained by Railroad.
How old is WALNUT ST and does age affect safety?
WALNUT ST was built in 1915, making it 111 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.
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.