FHWA NBI 2024 Inspection record Public-domain dataset

MUDDY BROOK RD

Carrying MUDDY BROOK RD over MUDDY BROOK

100 NE WEEKS MILLS RD, Franklin, Maine

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
29 t Inventory load rating Lower than 78% of rated Maine bridges

MUDDY BROOK RD in Franklin, Maine sits above 22% of rated Maine bridges on inventory load rating (29 t), while its 1940 build year is earlier than 74% of Franklin's recorded-year cohort (128 bridges).

MUDDY BROOK RD in Franklin, Maine is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1940, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 ME:0406

PRE-1950 · STEEL · SINGLE-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

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: MUDDY BROOK RD

The MUDDY BROOK RD bridge in Franklin, Maine carries MUDDY BROOK RD over MUDDY BROOK. It was built in 1940, making it 86 years old today. It was last reconstructed in 2009, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 77 vehicles, placing it in the lower-traffic tier of Maine bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, 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.

How MUDDY BROOK RD compares

▼ 10.3
Load rating vs Maine average (39.1 t; 2,518 rated)
128
Bridges in Franklin · 28 in Poor condition

Age against the county: built in 1940, earlier than 95 of Franklin's 128 bridges with a recorded construction year (74%), against a county median build year of 1961. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

MUDDY BROOK RD 28.8 t
Maine average (2,518 rated) 39.1 t

Live comparison across Maine bridges with a recorded inventory load rating (2,518 rated).

MUDDY BROOK RD vs every rated Maine bridge

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

29 Top 78% higher than 22% of 2,518 bridges

rated Maine 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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
28.8 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Franklin inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 128 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
1940
Last Reconstructed
2009
Material
Steel
Number of Spans
1
Structure Length
10.7 m (35 ft)
Deck Width
4.9 m (16 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
77 vehicles/day
Structure Number
0406

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear on file for this vintage.

How to read this record

MUDDY BROOK 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 MUDDY BROOK RD against other structures in Franklin and across Maine. Maine 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 MUDDY BROOK RD?

MUDDY BROOK RD in Franklin, Maine has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is MUDDY BROOK RD inspected?

MUDDY BROOK 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 77 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MUDDY BROOK 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 MUDDY BROOK RD?

MUDDY BROOK RD has an NBI inventory load rating of 28.8 metric tons.

Who is responsible for maintaining MUDDY BROOK RD?

MUDDY BROOK RD is owned and maintained by Town/Township Highway Agency.

How old is MUDDY BROOK RD and does age affect safety?

MUDDY BROOK RD was built in 1940, making it 86 years old and last reconstructed in 2009.

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

Share this inspection record

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

XFacebookLinkedInWhatsAppEmail

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.