FHWA NBI 2024 Inspection record Public-domain dataset

BLUE LAKE SLOUGH

Carrying BLUE LAKE SLOUGH over BLUE LAKE SLOUGH

BLUE LAKE SLOUGH/PIPELINE, Union, Arkansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
41 t Inventory load rating

Bridge Snapshot: BLUE LAKE SLOUGH

The BLUE LAKE SLOUGH bridge in Union, Arkansas carries BLUE LAKE SLOUGH over BLUE LAKE SLOUGH. It was built in 1995, making it 31 years old today. The structure is built primarily of prestressed concrete and spans 5 sections, stretching 46.3 meters (152 feet) end to end. Daily traffic averages 5 vehicles, placing it in the lower-traffic tier of Arkansas bridges. It is owned and maintained by Bureau of Fish and Wildlife.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 40.8 metric tons.

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

How BLUE LAKE SLOUGH compares

▲ 15.9
Load rating vs Arkansas average (24.9 t)
Top 1%
Higher load rating than 99% of Arkansas bridges
99
Bridges in Union · 1 in Poor condition
BLUE LAKE SLOUGH 40.8 t
Arkansas average 24.9 t

Live comparison across Arkansas.

Historical Sufficiency Rating

PlainBridge-computed
75.0 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
13.0
Essentiality /15
15.0
Special reductions
−8.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
40.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1995
Material
Prestressed Concrete
Number of Spans
5
Structure Length
46.3 m (152 ft)
Deck Width
4.3 m (14 ft)
Owner
Bureau of Fish and Wildlife
Avg Daily Traffic
5 vehicles/day
Structure Number
000043570-00010

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether BLUE LAKE SLOUGH 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 BLUE LAKE SLOUGH against other structures in Union 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 BLUE LAKE SLOUGH?

BLUE LAKE SLOUGH in Union, Arkansas has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is BLUE LAKE SLOUGH inspected?

BLUE LAKE SLOUGH'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 5 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BLUE LAKE SLOUGH is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for BLUE LAKE SLOUGH?

BLUE LAKE SLOUGH has an NBI inventory load rating of 40.8 metric tons.

Who is responsible for maintaining BLUE LAKE SLOUGH?

BLUE LAKE SLOUGH is owned and maintained by Bureau of Fish and Wildlife.

How old is BLUE LAKE SLOUGH and does age affect safety?

BLUE LAKE SLOUGH was built in 1995, making it 31 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.