TR 1A - HANCOCK CO
Carrying TR 1A - HANCOCK CO over CAMP CREEK
5 MI E DALLAS CITY, Henderson, Illinois
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: TR 1A - HANCOCK CO
The TR 1A - HANCOCK CO bridge in Henderson, Illinois carries TR 1A - HANCOCK CO over CAMP CREEK. It was built in 1917, making it 109 years old today. The structure is built primarily of steel and spans 1 section, stretching 37.8 meters (124 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 Town/Township Highway Agency.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 2/9, substructure at 4/9. The weakest component sits in critical condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How TR 1A - HANCOCK CO compares
Live comparison across Illinois.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1917
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 37.8 m (124 ft)
- Deck Width
- 4.9 m (16 ft)
- Owner
- Town/Township Highway Agency
- Avg Daily Traffic
- 75 vehicles/day
- Structure Number
- 036450600000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • At 2/9, the superstructure (beams and supports above the deck) is in critical shape, with severe wear requiring urgent action.
- • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
How to read this record
TR 1A - HANCOCK CO 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 TR 1A - HANCOCK CO against other structures in Henderson 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 TR 1A - HANCOCK CO?
TR 1A - HANCOCK CO in Henderson, Illinois has a deck rating of 5/9, superstructure rating of 2/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is TR 1A - HANCOCK CO inspected?
TR 1A - HANCOCK CO'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. TR 1A - HANCOCK CO 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 TR 1A - HANCOCK CO?
An inventory load rating is not recorded for TR 1A - HANCOCK CO.
Who is responsible for maintaining TR 1A - HANCOCK CO?
TR 1A - HANCOCK CO is owned and maintained by Town/Township Highway Agency.
How old is TR 1A - HANCOCK CO and does age affect safety?
TR 1A - HANCOCK CO was built in 1917, making it 109 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.
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.