FHWA NBI 2024 Inspection record Public-domain dataset

MORTON MARATHON RD

Carrying MORTON MARATHON RD over STRONG RIVER

SEC 18 T 5N R 7E B, Scott, Mississippi

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
12 t Inventory load rating

Bridge Snapshot: MORTON MARATHON RD

The MORTON MARATHON RD bridge in Scott, Mississippi carries MORTON MARATHON RD over STRONG RIVER. It was built in 1965, making it 61 years old today. The structure is built primarily of steel and spans 1 section, stretching 42.7 meters (140 feet) end to end. Daily traffic averages 600 vehicles, placing it in the lower-traffic tier of Mississippi bridges. 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 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 12.4 metric tons.

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

How MORTON MARATHON RD compares

▼ 22.0
Load rating vs Mississippi average (34.4 t)
Bottom 4%
Lower load rating than 96% of Mississippi bridges
199
Bridges in Scott · 3 in Poor condition
MORTON MARATHON RD 12.4 t
Mississippi average 34.4 t

Live comparison across Mississippi.

Historical Sufficiency Rating

PlainBridge-computed
20.1 / 100 - historical 20–49.9 band
Structural adequacy /55
0.9
Serviceability /30
8.0
Essentiality /15
11.2
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Inventory Load Rating
12.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1965
Material
Steel
Number of Spans
1
Structure Length
42.7 m (140 ft)
Deck Width
7.5 m (25 ft)
Owner
County Highway Agency
Avg Daily Traffic
600 vehicles/day
Structure Number
SA6200000000016

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.

How to read this record

MORTON MARATHON 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 MORTON MARATHON RD against other structures in Scott 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 MORTON MARATHON RD?

MORTON MARATHON RD in Scott, Mississippi has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is MORTON MARATHON RD inspected?

MORTON MARATHON 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 600 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MORTON MARATHON 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 MORTON MARATHON RD?

MORTON MARATHON RD has an NBI inventory load rating of 12.4 metric tons.

Who is responsible for maintaining MORTON MARATHON RD?

MORTON MARATHON RD is owned and maintained by County Highway Agency.

How old is MORTON MARATHON RD and does age affect safety?

MORTON MARATHON RD was built in 1965, making it 61 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.