LADD ST.
Carrying LADD ST. over VERMILION RIVER
IN PONTIAC SW SIDE, Livingston, Illinois
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: LADD ST.
The LADD ST. bridge in Livingston, Illinois carries LADD ST. over VERMILION RIVER. It was built in 1927, making it 99 years old today. It was last reconstructed in 2001, extending its service life. The structure is built primarily of prestressed concrete continuous and spans 4 sections, stretching 72.7 meters (239 feet) end to end. Daily traffic averages 4,100 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 32.4 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How LADD ST. 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 How the historical reference is calculated.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
- 1927
- Last Reconstructed
- 2001
- Material
- Prestressed Concrete Continuous
- Number of Spans
- 4
- Structure Length
- 72.7 m (239 ft)
- Deck Width
- 11.5 m (38 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 4,100 vehicles/day
- Structure Number
- 053006800000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
- • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether LADD ST. 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 LADD ST. against other structures in Livingston 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 LADD ST.?
LADD ST. in Livingston, Illinois has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is LADD ST. inspected?
LADD ST.'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 4,100 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. LADD ST. 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 LADD ST.?
LADD ST. has an NBI inventory load rating of 32.4 metric tons.
Who is responsible for maintaining LADD ST.?
LADD ST. is owned and maintained by City/Municipal Highway Agency.
How old is LADD ST. and does age affect safety?
LADD ST. was built in 1927, making it 99 years old and last reconstructed in 2001.
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.