FHWA NBI 2024 Inspection record Public-domain dataset

CH19 PIPER THAWVIL

Carrying CH19 PIPER THAWVIL over N FK VERMILION RIVER

2320N 1700E, Ford, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
26 t Inventory load rating

Bridge Snapshot: CH19 PIPER THAWVIL

The CH19 PIPER THAWVIL bridge in Ford, Illinois carries CH19 PIPER THAWVIL over N FK VERMILION RIVER. It was built in 1976, making it 50 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 25.6 meters (84 feet) end to end. Daily traffic averages 75 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 3/9, superstructure at 3/9, substructure at 7/9. 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 25.6 metric tons.

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

How CH19 PIPER THAWVIL compares

▼ 9.0
Load rating vs Illinois average (34.6 t)
Bottom 14%
Lower load rating than 86% of Illinois bridges
300
Bridges in Ford · 19 in Poor condition
CH19 PIPER THAWVIL 25.6 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
45.0 / 100 - historical 20–49.9 band
Structural adequacy /55
9.2
Serviceability /30
21.0
Essentiality /15
14.8
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 How the historical reference is calculated.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
3/9
Poor (1–4)
Superstructure
3/9
Poor (1–4)
Substructure
7/9
Good (7–9)
Inventory Load Rating
25.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1976
Material
Prestressed Concrete
Number of Spans
3
Structure Length
25.6 m (84 ft)
Deck Width
9.4 m (31 ft)
Owner
County Highway Agency
Avg Daily Traffic
75 vehicles/day
Structure Number
027323900000000

Condition Analysis

  • At 3/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • At 3/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

CH19 PIPER THAWVIL 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 CH19 PIPER THAWVIL against other structures in Ford 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 CH19 PIPER THAWVIL?

CH19 PIPER THAWVIL in Ford, Illinois has a deck rating of 3/9, superstructure rating of 3/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is CH19 PIPER THAWVIL inspected?

CH19 PIPER THAWVIL'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 75 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CH19 PIPER THAWVIL 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 CH19 PIPER THAWVIL?

CH19 PIPER THAWVIL has an NBI inventory load rating of 25.6 metric tons.

Who is responsible for maintaining CH19 PIPER THAWVIL?

CH19 PIPER THAWVIL is owned and maintained by County Highway Agency.

How old is CH19 PIPER THAWVIL and does age affect safety?

CH19 PIPER THAWVIL was built in 1976, making it 50 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.