FHWA NBI 2024 Inspection record Public-domain dataset

MUNICIPAL ST. 6060

Carrying MUNICIPAL ST. 6060 over BR LITTLE SILVER CK

0.2 MI E CH50 SUMFLD, St. Clair, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
29 t Inventory load rating

Bridge Snapshot: MUNICIPAL ST. 6060

The MUNICIPAL ST. 6060 bridge in St. Clair, Illinois carries MUNICIPAL ST. 6060 over BR LITTLE SILVER CK. It was built in 1981, making it 45 years old today. The structure is built primarily of steel and spans 2 sections, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 150 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 29.2 metric tons.

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

How MUNICIPAL ST. 6060 compares

▼ 5.4
Load rating vs Illinois average (34.6 t)
Bottom 19%
Lower load rating than 81% of Illinois bridges
502
Bridges in St. Clair · 40 in Poor condition
MUNICIPAL ST. 6060 29.2 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
98.1 / 100 - historical 80–100 band
Structural adequacy /55
53.1
Serviceability /30
30.0
Essentiality /15
15.0
Special reductions
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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
29.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1981
Material
Steel
Number of Spans
2
Structure Length
10.7 m (35 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
150 vehicles/day
Structure Number
082410400000000

How to read this record

This page shows what the last federal inspection recorded, not whether MUNICIPAL ST. 6060 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 MUNICIPAL ST. 6060 against other structures in St. Clair 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 MUNICIPAL ST. 6060?

MUNICIPAL ST. 6060 in St. Clair, Illinois on the FHWA's 0–9 scale.

How often is MUNICIPAL ST. 6060 inspected?

MUNICIPAL ST. 6060'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 150 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MUNICIPAL ST. 6060 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for MUNICIPAL ST. 6060?

MUNICIPAL ST. 6060 has an NBI inventory load rating of 29.2 metric tons.

Who is responsible for maintaining MUNICIPAL ST. 6060?

MUNICIPAL ST. 6060 is owned and maintained by City/Municipal Highway Agency.

How old is MUNICIPAL ST. 6060 and does age affect safety?

MUNICIPAL ST. 6060 was built in 1981, making it 45 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.