FHWA NBI 2024 Inspection record Public-domain dataset

US 278 S-11LM9.67

Carrying US 278 S-11LM9.67 over MORO CREEK RELIEF

9.67 MI E JCT 167 NORTH, Calhoun, Arkansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
25 t Inventory load rating

Bridge Snapshot: US 278 S-11LM9.67

The US 278 S-11LM9.67 bridge in Calhoun, Arkansas carries US 278 S-11LM9.67 over MORO CREEK RELIEF. It was built in 1954, making it 72 years old today. The structure is built primarily of concrete and spans 7 sections, stretching 53.3 meters (175 feet) end to end. Daily traffic averages 1,100 vehicles, placing it in the moderately-trafficked tier of Arkansas bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 25.4 metric tons.

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

How US 278 S-11LM9.67 compares

▲ 0.5
Load rating vs Arkansas average (24.9 t)
Top 46%
Higher load rating than 54% of Arkansas bridges
53
Bridges in Calhoun
US 278 S-11LM9.67 25.4 t
Arkansas average 24.9 t

Live comparison across Arkansas.

Historical Sufficiency Rating

PlainBridge-computed
75.3 / 100 - historical 50–79.9 band
Structural adequacy /55
49.0
Serviceability /30
13.0
Essentiality /15
14.3
Special reductions
−1.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
25.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1954
Material
Concrete
Number of Spans
7
Structure Length
53.3 m (175 ft)
Deck Width
9.1 m (30 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,100 vehicles/day
Structure Number
0000000000A0785

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether US 278 S-11LM9.67 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 US 278 S-11LM9.67 against other structures in Calhoun 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 US 278 S-11LM9.67?

US 278 S-11LM9.67 in Calhoun, Arkansas has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is US 278 S-11LM9.67 inspected?

US 278 S-11LM9.67'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 1,100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 278 S-11LM9.67 is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for US 278 S-11LM9.67?

US 278 S-11LM9.67 has an NBI inventory load rating of 25.4 metric tons.

Who is responsible for maintaining US 278 S-11LM9.67?

US 278 S-11LM9.67 is owned and maintained by State Highway Agency.

How old is US 278 S-11LM9.67 and does age affect safety?

US 278 S-11LM9.67 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.