MALLISON STREET
Carrying MALLISON STREET over MAINE CENTRAL RR
.2 MI E RTE 237, Unknown County, Maine
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MALLISON STREET
The MALLISON STREET bridge in Unknown County, Maine carries MALLISON STREET over MAINE CENTRAL RR. It does not have a recorded construction year in the NBI. Daily traffic averages 2,346 vehicles, placing it in the moderately-trafficked tier of Maine bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Avg Daily Traffic
- 2,346 vehicles/day
- Structure Number
- 0359
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether MALLISON STREET 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 MALLISON STREET against other structures in Unknown County 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 MALLISON STREET?
MALLISON STREET in Unknown County, Maine on the FHWA's 0–9 scale.
How often is MALLISON STREET inspected?
MALLISON STREET'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 2,346 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MALLISON STREET is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for MALLISON STREET?
An inventory load rating is not recorded for MALLISON STREET.
Who is responsible for maintaining MALLISON STREET?
Ownership is not specified for MALLISON STREET in the NBI.
How old is MALLISON STREET and does age affect safety?
The construction year for MALLISON STREET is not recorded in the NBI.
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.
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.