FHWA NBI 2024 Inspection record Public-domain dataset

MERIDIAN RD

Carrying MERIDIAN RD over CN RR

0.5 MI S CUNNINGHAM, Winnebago, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating

Bridge Snapshot: MERIDIAN RD

The MERIDIAN RD bridge in Winnebago, Illinois carries MERIDIAN RD over CN RR. It was built in 1954, making it 72 years old today. It was last reconstructed in 1985, extending its service life. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 46.3 meters (152 feet) end to end. Daily traffic averages 2,450 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 33.4 metric tons.

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

How MERIDIAN RD compares

▼ 1.2
Load rating vs Illinois average (34.6 t)
Top 33%
Higher load rating than 67% of Illinois bridges
475
Bridges in Winnebago · 29 in Poor condition
MERIDIAN RD 33.4 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
57.6 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
16.6
Essentiality /15
14.0
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
33.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1954
Last Reconstructed
1985
Material
Prestressed Concrete
Number of Spans
3
Structure Length
46.3 m (152 ft)
Deck Width
9.4 m (31 ft)
Owner
County Highway Agency
Avg Daily Traffic
2,450 vehicles/day
Structure Number
101301200000000

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

MERIDIAN RD 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 MERIDIAN RD against other structures in Winnebago and across Illinois. Illinois 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 MERIDIAN RD?

MERIDIAN RD in Winnebago, Illinois has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is MERIDIAN RD inspected?

MERIDIAN RD'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 2,450 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MERIDIAN RD 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 MERIDIAN RD?

MERIDIAN RD has an NBI inventory load rating of 33.4 metric tons.

Who is responsible for maintaining MERIDIAN RD?

MERIDIAN RD is owned and maintained by County Highway Agency.

How old is MERIDIAN RD and does age affect safety?

MERIDIAN RD was built in 1954, making it 72 years old and last reconstructed in 1985.

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.