FHWA NBI 2024 Inspection record Public-domain dataset

MILL BRANCH RD.

Carrying MILL BRANCH RD. over CORPORATE AVE.

MILL BRANCH RD - MEMPHIS, Shelby, Tennessee

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
29 t Inventory load rating Lower than 65% of rated Tennessee bridges

MILL BRANCH RD. in Shelby, Tennessee is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1985, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure TN:790H5140001

LATE-CENTURY · STEEL · SINGLE-SPAN · DECK-LED · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: MILL BRANCH RD.

The MILL BRANCH RD. bridge in Shelby, Tennessee carries MILL BRANCH RD. over CORPORATE AVE.. It was built in 1985, making it 41 years old today. The structure is built primarily of steel and spans 1 section, stretching 49.0 meters (161 feet) end to end. Daily traffic averages 17,304 vehicles, placing it in the heavily-trafficked tier of Tennessee bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, 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.

How MILL BRANCH RD. compares

▼ 0.3
Load rating vs Tennessee average (29.5 t; 20,355 of 20,379 rated)
1,077
Bridges in Shelby · 56 in Poor condition

Age against the county: built in 1985, earlier than 404 of Shelby's 1,077 bridges with a recorded construction year (38%), against a county median build year of 1974. This is one of the newer structures in its county.

MILL BRANCH RD. 29.2 t
Tennessee average (20,355 of 20,379 rated) 29.5 t

Live comparison across Tennessee bridges with a recorded inventory load rating (20,355 of 20,379 rated).

MILL BRANCH RD. vs every rated Tennessee bridge

Inventory load rating (metric tons), FHWA NBI, this state

29 Top 65% higher than 35% of 20,355 bridges

rated Tennessee bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
5/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
29.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Shelby inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 1,077 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1985
Material
Steel
Number of Spans
1
Structure Length
49.0 m (161 ft)
Deck Width
13.5 m (44 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
17,304 vehicles/day
Structure Number
790H5140001

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • 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 MILL BRANCH RD. 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 MILL BRANCH RD. against other structures in Shelby and across Tennessee. Tennessee 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 MILL BRANCH RD.?

MILL BRANCH RD. in Shelby, Tennessee has a deck rating of 5/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is MILL BRANCH RD. inspected?

MILL BRANCH RD.'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 17,304 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MILL BRANCH RD. 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 MILL BRANCH RD.?

MILL BRANCH RD. has an NBI inventory load rating of 29.2 metric tons.

Who is responsible for maintaining MILL BRANCH RD.?

MILL BRANCH RD. is owned and maintained by City/Municipal Highway Agency.

How old is MILL BRANCH RD. and does age affect safety?

MILL BRANCH RD. was built in 1985, making it 41 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.