FHWA NBI 2024 Inspection record Public-domain dataset

US 40(FAS 1707)

Carrying US 40(FAS 1707) over N FORK EMBARRAS R

.4MI W MARTINSVILLE, Clark, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
23 t Inventory load rating

Bridge Snapshot: US 40(FAS 1707)

The US 40(FAS 1707) bridge in Clark, Illinois carries US 40(FAS 1707) over N FORK EMBARRAS R. It was built in 1954, making it 72 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 73.0 meters (240 feet) end to end. Daily traffic averages 2,450 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor 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 22.7 metric tons.

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

How US 40(FAS 1707) compares

▼ 11.9
Load rating vs Illinois average (34.6 t)
Bottom 8%
Lower load rating than 92% of Illinois bridges
232
Bridges in Clark · 9 in Poor condition
US 40(FAS 1707) 22.7 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
51.0 / 100 - historical 50–79.9 band
Structural adequacy /55
20.2
Serviceability /30
18.6
Essentiality /15
14.2
Special reductions
−2.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
22.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1954
Material
Concrete Continuous
Number of Spans
3
Structure Length
73.0 m (240 ft)
Deck Width
10.9 m (36 ft)
Owner
State Highway Agency
Avg Daily Traffic
2,450 vehicles/day
Structure Number
012001800000000

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

US 40(FAS 1707) 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 40(FAS 1707) against other structures in Clark 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 40(FAS 1707)?

US 40(FAS 1707) in Clark, Illinois has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is US 40(FAS 1707) inspected?

US 40(FAS 1707)'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 2,450 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 40(FAS 1707) 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 40(FAS 1707)?

US 40(FAS 1707) has an NBI inventory load rating of 22.7 metric tons.

Who is responsible for maintaining US 40(FAS 1707)?

US 40(FAS 1707) is owned and maintained by State Highway Agency.

How old is US 40(FAS 1707) and does age affect safety?

US 40(FAS 1707) was built in 1954, making it 72 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.