FHWA NBI 2024 Inspection record Public-domain dataset

COUNTY RT 71

Carrying COUNTY RT 71 over CYPRESS CREEK

0.6 MI N CLARK CO LINE, Marengo, Alabama

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
65 t Inventory load rating

Bridge Snapshot: COUNTY RT 71

The COUNTY RT 71 bridge in Marengo, Alabama carries COUNTY RT 71 over CYPRESS CREEK. It was built in 1994, making it 32 years old today. The structure is built primarily of concrete and spans 4 sections, stretching 13.7 meters (45 feet) end to end. Daily traffic averages 120 vehicles, placing it in the lower-traffic tier of Alabama bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 64.5 metric tons.

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

How COUNTY RT 71 compares

▲ 26.2
Load rating vs Alabama average (38.3 t)
Top 11%
Higher load rating than 89% of Alabama bridges
171
Bridges in Marengo · 11 in Poor condition
COUNTY RT 71 64.5 t
Alabama average 38.3 t

Live comparison across Alabama.

Historical Sufficiency Rating

PlainBridge-computed
99.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.9
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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
64.5 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1994
Material
Concrete
Number of Spans
4
Structure Length
13.7 m (45 ft)
Deck Width
13.7 m (45 ft)
Owner
County Highway Agency
Avg Daily Traffic
120 vehicles/day
Structure Number
015987

How to read this record

This page shows what the last federal inspection recorded, not whether COUNTY RT 71 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 COUNTY RT 71 against other structures in Marengo 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 COUNTY RT 71?

COUNTY RT 71 in Marengo, Alabama on the FHWA's 0–9 scale.

How often is COUNTY RT 71 inspected?

COUNTY RT 71'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 120 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. COUNTY RT 71 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 COUNTY RT 71?

COUNTY RT 71 has an NBI inventory load rating of 64.5 metric tons.

Who is responsible for maintaining COUNTY RT 71?

COUNTY RT 71 is owned and maintained by County Highway Agency.

How old is COUNTY RT 71 and does age affect safety?

COUNTY RT 71 was built in 1994, making it 32 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.