FHWA NBI 2024 Inspection record Public-domain dataset

RAMP TO US 231 S

Carrying RAMP TO US 231 S over HOLMES AVE.

0.6 MI N JCT US231 *US431, Madison, Alabama

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
45 t Inventory load rating

Bridge Snapshot: RAMP TO US 231 S

The RAMP TO US 231 S bridge in Madison, Alabama carries RAMP TO US 231 S over HOLMES AVE.. It was built in 1991, making it 35 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 36.0 meters (118 feet) end to end. Daily traffic averages 10,001 vehicles, placing it in the heavily-trafficked tier of Alabama bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 45.0 metric tons.

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

How RAMP TO US 231 S compares

▲ 6.7
Load rating vs Alabama average (38.3 t)
Top 25%
Higher load rating than 75% of Alabama bridges
586
Bridges in Madison · 9 in Poor condition
RAMP TO US 231 S 45.0 t
Alabama average 38.3 t

Live comparison across Alabama.

Historical Sufficiency Rating

PlainBridge-computed
94.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
25.0
Essentiality /15
14.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
45.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1991
Material
Steel Continuous
Number of Spans
2
Structure Length
36.0 m (118 ft)
Deck Width
13.9 m (46 ft)
Owner
State Highway Agency
Avg Daily Traffic
10,001 vehicles/day
Structure Number
015668

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether RAMP TO US 231 S 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 RAMP TO US 231 S against other structures in Madison 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 RAMP TO US 231 S?

RAMP TO US 231 S in Madison, Alabama has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is RAMP TO US 231 S inspected?

RAMP TO US 231 S'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 10,001 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RAMP TO US 231 S is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for RAMP TO US 231 S?

RAMP TO US 231 S has an NBI inventory load rating of 45.0 metric tons.

Who is responsible for maintaining RAMP TO US 231 S?

RAMP TO US 231 S is owned and maintained by State Highway Agency.

How old is RAMP TO US 231 S and does age affect safety?

RAMP TO US 231 S was built in 1991, making it 35 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.