FHWA NBI 2024 Inspection record Public-domain dataset

FAS-807 (CH-6)

Carrying FAS-807 (CH-6) over LITTLE BONPAS CREEK

4 MI S SUMNER, Lawrence, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
25 t Inventory load rating

Bridge Snapshot: FAS-807 (CH-6)

The FAS-807 (CH-6) bridge in Lawrence, Illinois carries FAS-807 (CH-6) over LITTLE BONPAS CREEK. It was built in 1939, making it 87 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 7.1 meters (23 feet) end to end. Daily traffic averages 1,100 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 culvert at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 24.6 metric tons.

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

How FAS-807 (CH-6) compares

▼ 10.0
Load rating vs Illinois average (34.6 t)
Bottom 13%
Lower load rating than 87% of Illinois bridges
183
Bridges in Lawrence · 36 in Poor condition
FAS-807 (CH-6) 24.6 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
61.2 / 100 - historical 50–79.9 band
Structural adequacy /55
22.9
Serviceability /30
27.0
Essentiality /15
14.3
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 How the historical reference is calculated.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

Culvert
4/9
Poor (1–4)
Inventory Load Rating
24.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1939
Material
Concrete Continuous
Number of Spans
3
Structure Length
7.1 m (23 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,100 vehicles/day
Structure Number
051500100000000

How to read this record

FAS-807 (CH-6) 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 FAS-807 (CH-6) against other structures in Lawrence 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 FAS-807 (CH-6)?

FAS-807 (CH-6) in Lawrence, Illinois on the FHWA's 0–9 scale.

How often is FAS-807 (CH-6) inspected?

FAS-807 (CH-6)'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 1,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FAS-807 (CH-6) 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 FAS-807 (CH-6)?

FAS-807 (CH-6) has an NBI inventory load rating of 24.6 metric tons.

Who is responsible for maintaining FAS-807 (CH-6)?

FAS-807 (CH-6) is owned and maintained by County Highway Agency.

How old is FAS-807 (CH-6) and does age affect safety?

FAS-807 (CH-6) was built in 1939, making it 87 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.