US 30 EAST BOUND
Carrying US 30 EAST BOUND over DESPLAINES RIVER
0.8 MI W OF ILL 171, Will, Illinois
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: US 30 EAST BOUND
The US 30 EAST BOUND bridge in Will, Illinois carries US 30 EAST BOUND over DESPLAINES RIVER. It was built in 1933, making it 93 years old today. It was last reconstructed in 1987, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 100.9 meters (331 feet) end to end. Daily traffic averages 11,110 vehicles, placing it in the heavily-trafficked tier of Illinois bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 2/9, substructure at 4/9. The weakest component sits in critical 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 27.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How US 30 EAST BOUND 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 How the historical reference is calculated.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
- 1933
- Last Reconstructed
- 1987
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 100.9 m (331 ft)
- Deck Width
- 17.1 m (56 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 11,110 vehicles/day
- Structure Number
- 099016600000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • The superstructure (beams and supports above the deck) is in critical condition (2/9), with severe deterioration requiring urgent attention.
- • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
How to read this record
US 30 EAST BOUND 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 US 30 EAST BOUND against other structures in Will 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 US 30 EAST BOUND?
US 30 EAST BOUND in Will, Illinois has a deck rating of 5/9, superstructure rating of 2/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is US 30 EAST BOUND inspected?
US 30 EAST BOUND'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 11,110 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. US 30 EAST BOUND 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 US 30 EAST BOUND?
US 30 EAST BOUND has an NBI inventory load rating of 27.5 metric tons.
Who is responsible for maintaining US 30 EAST BOUND?
US 30 EAST BOUND is owned and maintained by State Highway Agency.
How old is US 30 EAST BOUND and does age affect safety?
US 30 EAST BOUND was built in 1933, making it 93 years old and last reconstructed in 1987.
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.