SH 181-01-LM 4.08
Carrying SH 181-01-LM 4.08 over DITCH
2.0 MI S OF SH 140, Mississippi, Arkansas
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: SH 181-01-LM 4.08
The SH 181-01-LM 4.08 bridge in Mississippi, Arkansas carries SH 181-01-LM 4.08 over DITCH. It was built in 1950, making it 76 years old today. The structure is built primarily of wood or timber and spans 3 sections, stretching 13.7 meters (45 feet) end to end. Daily traffic averages 970 vehicles, placing it in the lower-traffic tier of Arkansas bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 4/9, substructure at 4/9. 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 2.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How SH 181-01-LM 4.08 compares
Live comparison across Arkansas.
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 How the historical reference is calculated.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
- 1950
- Material
- Wood or Timber
- Number of Spans
- 3
- Structure Length
- 13.7 m (45 ft)
- Deck Width
- 7.6 m (25 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 970 vehicles/day
- Structure Number
- 0000000000M2231
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
- • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.
How to read this record
SH 181-01-LM 4.08 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 SH 181-01-LM 4.08 against other structures in Mississippi and across Arkansas. Arkansas 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 SH 181-01-LM 4.08?
SH 181-01-LM 4.08 in Mississippi, Arkansas has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is SH 181-01-LM 4.08 inspected?
SH 181-01-LM 4.08'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 970 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SH 181-01-LM 4.08 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 SH 181-01-LM 4.08?
SH 181-01-LM 4.08 has an NBI inventory load rating of 2.7 metric tons.
Who is responsible for maintaining SH 181-01-LM 4.08?
SH 181-01-LM 4.08 is owned and maintained by State Highway Agency.
How old is SH 181-01-LM 4.08 and does age affect safety?
SH 181-01-LM 4.08 was built in 1950, making it 76 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.
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.