FHWA NBI 2024 Inspection record Public-domain dataset

QUEEN ANNE RD

Carrying QUEEN ANNE RD over BR OF NIPPERSINK CR

2.4 MI N OF CHARLES, McHenry, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
37 t Inventory load rating

Bridge Snapshot: QUEEN ANNE RD

The QUEEN ANNE RD bridge in McHenry, Illinois carries QUEEN ANNE RD over BR OF NIPPERSINK CR. It was built in 1960, making it 66 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 27.4 meters (90 feet) end to end. Daily traffic averages 575 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 2/9. The weakest component sits in critical 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 36.6 metric tons.

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

How QUEEN ANNE RD compares

▲ 2.0
Load rating vs Illinois average (34.6 t)
Top 26%
Higher load rating than 74% of Illinois bridges
229
Bridges in McHenry · 46 in Poor condition
QUEEN ANNE RD 36.6 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
27.5 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
13.8
Essentiality /15
13.7
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
2/9
Poor (1–4)
Inventory Load Rating
36.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1960
Material
Prestressed Concrete
Number of Spans
3
Structure Length
27.4 m (90 ft)
Deck Width
8.3 m (27 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
575 vehicles/day
Structure Number
056309100000000

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates critical at 2/9, severe deterioration that needs urgent attention.

How to read this record

QUEEN ANNE 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 QUEEN ANNE RD against other structures in McHenry 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 QUEEN ANNE RD?

QUEEN ANNE RD in McHenry, Illinois has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 2/9 on the FHWA's 0–9 scale.

How often is QUEEN ANNE RD inspected?

QUEEN ANNE 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 575 vehicles per day.

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

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

QUEEN ANNE RD has an NBI inventory load rating of 36.6 metric tons.

Who is responsible for maintaining QUEEN ANNE RD?

QUEEN ANNE RD is owned and maintained by City/Municipal Highway Agency.

How old is QUEEN ANNE RD and does age affect safety?

QUEEN ANNE RD was built in 1960, making it 66 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.