FHWA NBI 2024 Inspection record Public-domain dataset

WALNUT LAKE RD

Carrying WALNUT LAKE RD over LOWER WALNUT LAKE

SEC 20 T 6S R10W B, Tunica, Mississippi

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor

Bridge Snapshot: WALNUT LAKE RD

The WALNUT LAKE RD bridge in Tunica, Mississippi carries WALNUT LAKE RD over LOWER WALNUT LAKE. It was built in 1970, making it 56 years old today. The structure is built primarily of concrete and spans 14 sections, stretching 81.9 meters (269 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 3/9. 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.

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

How WALNUT LAKE RD compares

81
Bridges in Tunica · 9 in Poor condition

Live comparison across Mississippi.

Historical Sufficiency Rating

PlainBridge-computed
40.0 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
25.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
3/9
Poor (1–4)
Overall Condition
Poor

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

Structural Details

Year Built
1970
Material
Concrete
Number of Spans
14
Structure Length
81.9 m (269 ft)
Deck Width
8.6 m (28 ft)
Owner
County Highway Agency
Structure Number
SA7200000000030

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) rates poor at 3/9, advanced deterioration that should be prioritized for repair.

How to read this record

WALNUT LAKE RD 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 WALNUT LAKE RD against other structures in Tunica and across Mississippi. Mississippi 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 WALNUT LAKE RD?

WALNUT LAKE RD in Tunica, Mississippi has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.

How often is WALNUT LAKE RD inspected?

WALNUT LAKE RD's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.

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

FHWA retired that reported status beginning with the 2018 archive. WALNUT LAKE RD 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 WALNUT LAKE RD?

An inventory load rating is not recorded for WALNUT LAKE RD.

Who is responsible for maintaining WALNUT LAKE RD?

WALNUT LAKE RD is owned and maintained by County Highway Agency.

How old is WALNUT LAKE RD and does age affect safety?

WALNUT LAKE RD was built in 1970, making it 56 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.