FHWA NBI 2024 Inspection record Public-domain dataset

TR 5/KEYESPORT ROA

Carrying TR 5/KEYESPORT ROA over BRANCH OF BEAVER CK

BOND CO LINE, Clinton, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
22 t Inventory load rating

Bridge Snapshot: TR 5/KEYESPORT ROA

The TR 5/KEYESPORT ROA bridge in Clinton, Illinois carries TR 5/KEYESPORT ROA over BRANCH OF BEAVER CK. It was built in 1948, making it 78 years old today. It was last reconstructed in 1963, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 18.6 meters (61 feet) end to end. Daily traffic averages 375 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 7/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 22.0 metric tons.

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

How TR 5/KEYESPORT ROA compares

▼ 12.6
Load rating vs Illinois average (34.6 t)
Bottom 7%
Lower load rating than 93% of Illinois bridges
187
Bridges in Clinton · 12 in Poor condition
TR 5/KEYESPORT ROA 22.0 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
71.3 / 100 - historical 50–79.9 band
Structural adequacy /55
44.1
Serviceability /30
15.3
Essentiality /15
14.9
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
22.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1948
Last Reconstructed
1963
Material
Steel
Number of Spans
1
Structure Length
18.6 m (61 ft)
Deck Width
7.2 m (24 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
375 vehicles/day
Structure Number
014303300000000

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether TR 5/KEYESPORT ROA is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare TR 5/KEYESPORT ROA against other structures in Clinton 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 5/KEYESPORT ROA?

TR 5/KEYESPORT ROA in Clinton, Illinois has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is TR 5/KEYESPORT ROA inspected?

TR 5/KEYESPORT ROA'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 375 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TR 5/KEYESPORT ROA is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for TR 5/KEYESPORT ROA?

TR 5/KEYESPORT ROA has an NBI inventory load rating of 22.0 metric tons.

Who is responsible for maintaining TR 5/KEYESPORT ROA?

TR 5/KEYESPORT ROA is owned and maintained by Town/Township Highway Agency.

How old is TR 5/KEYESPORT ROA and does age affect safety?

TR 5/KEYESPORT ROA was built in 1948, making it 78 years old and last reconstructed in 1963.

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.