FHWA NBI 2024 Inspection record Public-domain dataset

OTTEN RD/ TR 107

Carrying OTTEN RD/ TR 107 over HICKMAN CREEK

0.2 MI E WAGNER RD, St. Clair, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
31 t Inventory load rating

Bridge Snapshot: OTTEN RD/ TR 107

The OTTEN RD/ TR 107 bridge in St. Clair, Illinois carries OTTEN RD/ TR 107 over HICKMAN CREEK. It was built in 1978, making it 48 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 30.5 meters (100 feet) end to end. Daily traffic averages 250 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 6/9, superstructure at 3/9, substructure at 6/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 31.4 metric tons.

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

How OTTEN RD/ TR 107 compares

▼ 3.2
Load rating vs Illinois average (34.6 t)
Bottom 22%
Lower load rating than 78% of Illinois bridges
502
Bridges in St. Clair · 40 in Poor condition
OTTEN RD/ TR 107 31.4 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
54.6 / 100 - historical 50–79.9 band
Structural adequacy /55
14.7
Serviceability /30
25.2
Essentiality /15
14.7
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
3/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
31.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1978
Material
Concrete
Number of Spans
3
Structure Length
30.5 m (100 ft)
Deck Width
9.2 m (30 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
250 vehicles/day
Structure Number
082409900000000

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 3/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

OTTEN RD/ TR 107 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 OTTEN RD/ TR 107 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 OTTEN RD/ TR 107?

OTTEN RD/ TR 107 in St. Clair, Illinois has a deck rating of 6/9, superstructure rating of 3/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is OTTEN RD/ TR 107 inspected?

OTTEN RD/ TR 107'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 250 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. OTTEN RD/ TR 107 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 OTTEN RD/ TR 107?

OTTEN RD/ TR 107 has an NBI inventory load rating of 31.4 metric tons.

Who is responsible for maintaining OTTEN RD/ TR 107?

OTTEN RD/ TR 107 is owned and maintained by Town/Township Highway Agency.

How old is OTTEN RD/ TR 107 and does age affect safety?

OTTEN RD/ TR 107 was built in 1978, making it 48 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.