FHWA NBI 2024 Inspection record Public-domain dataset

FAP-327/FR-1699

Carrying FAP-327/FR-1699 over ALLISON DITCH NO 1

2 MI E AIRPORT INT, Lawrence, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
39 t Inventory load rating

Bridge Snapshot: FAP-327/FR-1699

The FAP-327/FR-1699 bridge in Lawrence, Illinois carries FAP-327/FR-1699 over ALLISON DITCH NO 1. It was built in 1957, making it 69 years old today. It was last reconstructed in 1960, extending its service life. The structure is built primarily of concrete and spans 3 sections, stretching 17.1 meters (56 feet) end to end. Daily traffic averages 20 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 3/9, superstructure at 3/9, substructure at 6/9. 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 38.9 metric tons.

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

How FAP-327/FR-1699 compares

▲ 4.3
Load rating vs Illinois average (34.6 t)
Top 21%
Higher load rating than 79% of Illinois bridges
183
Bridges in Lawrence · 36 in Poor condition
FAP-327/FR-1699 38.9 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
48.0 / 100 - historical 20–49.9 band
Structural adequacy /55
15.0
Serviceability /30
21.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Deck
3/9
Poor (1–4)
Superstructure
3/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
38.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1957
Last Reconstructed
1960
Material
Concrete
Number of Spans
3
Structure Length
17.1 m (56 ft)
Deck Width
8.0 m (26 ft)
Owner
State Highway Agency
Avg Daily Traffic
20 vehicles/day
Structure Number
051003300000000

Condition Analysis

  • The deck (driving surface) rates poor at 3/9, advanced deterioration that should be prioritized for repair.
  • The superstructure (beams and supports above the deck) rates poor at 3/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

FAP-327/FR-1699 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 FAP-327/FR-1699 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 FAP-327/FR-1699?

FAP-327/FR-1699 in Lawrence, Illinois has a deck rating of 3/9, superstructure rating of 3/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is FAP-327/FR-1699 inspected?

FAP-327/FR-1699'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 20 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FAP-327/FR-1699 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 FAP-327/FR-1699?

FAP-327/FR-1699 has an NBI inventory load rating of 38.9 metric tons.

Who is responsible for maintaining FAP-327/FR-1699?

FAP-327/FR-1699 is owned and maintained by State Highway Agency.

How old is FAP-327/FR-1699 and does age affect safety?

FAP-327/FR-1699 was built in 1957, making it 69 years old and last reconstructed in 1960.

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.