CH 4 - FAS 637
Carrying CH 4 - FAS 637 over BROWN BRANCH
4 MI. E STONINGTON, Christian, Illinois
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: CH 4 - FAS 637
The CH 4 - FAS 637 bridge in Christian, Illinois carries CH 4 - FAS 637 over BROWN BRANCH. It was built in 1965, making it 61 years old today. The structure is built primarily of steel and spans 3 sections, stretching 8.2 meters (27 feet) end to end. Daily traffic averages 600 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 culvert at 4/9. 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 16.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How CH 4 - FAS 637 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 How the historical reference is calculated.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
- 1965
- Material
- Steel
- Number of Spans
- 3
- Structure Length
- 8.2 m (27 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 600 vehicles/day
- Structure Number
- 011500100000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
CH 4 - FAS 637 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 CH 4 - FAS 637 against other structures in Christian 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 CH 4 - FAS 637?
CH 4 - FAS 637 in Christian, Illinois on the FHWA's 0–9 scale.
How often is CH 4 - FAS 637 inspected?
CH 4 - FAS 637'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 600 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. CH 4 - FAS 637 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 CH 4 - FAS 637?
CH 4 - FAS 637 has an NBI inventory load rating of 16.8 metric tons.
Who is responsible for maintaining CH 4 - FAS 637?
CH 4 - FAS 637 is owned and maintained by County Highway Agency.
How old is CH 4 - FAS 637 and does age affect safety?
CH 4 - FAS 637 was built in 1965, making it 61 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.