FHWA NBI 2024 Inspection record Public-domain dataset

BASELINE RD/MS 199

Carrying BASELINE RD/MS 199 over ROB ROY CREEK

0.01 MI W OFRT47, Kendall, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
29 t Inventory load rating

Bridge Snapshot: BASELINE RD/MS 199

The BASELINE RD/MS 199 bridge in Kendall, Illinois carries BASELINE RD/MS 199 over ROB ROY CREEK. It was built in 1966, making it 60 years old today. The structure is built primarily of concrete and spans 1 section, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 1,350 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 4/9, superstructure at 4/9, substructure at 7/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 28.5 metric tons.

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

How BASELINE RD/MS 199 compares

▼ 6.1
Load rating vs Illinois average (34.6 t)
Bottom 18%
Lower load rating than 82% of Illinois bridges
133
Bridges in Kendall · 16 in Poor condition
BASELINE RD/MS 199 28.5 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
48.3 / 100 - historical 20–49.9 band
Structural adequacy /55
27.5
Serviceability /30
9.2
Essentiality /15
14.6
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
7/9
Good (7–9)
Inventory Load Rating
28.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1966
Material
Concrete
Number of Spans
1
Structure Length
9.1 m (30 ft)
Deck Width
8.1 m (27 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,350 vehicles/day
Structure Number
045304400000000

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • The superstructure (beams and supports above the deck) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

BASELINE RD/MS 199 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 BASELINE RD/MS 199 against other structures in Kendall 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 BASELINE RD/MS 199?

BASELINE RD/MS 199 in Kendall, Illinois has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is BASELINE RD/MS 199 inspected?

BASELINE RD/MS 199'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 1,350 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BASELINE RD/MS 199 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 BASELINE RD/MS 199?

BASELINE RD/MS 199 has an NBI inventory load rating of 28.5 metric tons.

Who is responsible for maintaining BASELINE RD/MS 199?

BASELINE RD/MS 199 is owned and maintained by City/Municipal Highway Agency.

How old is BASELINE RD/MS 199 and does age affect safety?

BASELINE RD/MS 199 was built in 1966, making it 60 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.