INV 2100311 RD
Carrying INV 2100311 RD over BLACK BROOK
3 MI W T5 R9 TL, Piscataquis, Maine
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: INV 2100311 RD
The INV 2100311 RD bridge in Piscataquis, Maine carries INV 2100311 RD over BLACK BROOK. It was built in 1981, making it 45 years old today. The structure is built primarily of steel and spans 2 sections, stretching 8.4 meters (28 feet) end to end. Daily traffic averages 144 vehicles, placing it in the lower-traffic tier of Maine bridges. It is owned and maintained by Other State Agencies.
The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 73.9 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How INV 2100311 RD compares
Live comparison across Maine.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1981
- Material
- Steel
- Number of Spans
- 2
- Structure Length
- 8.4 m (28 ft)
- Owner
- Other State Agencies
- Avg Daily Traffic
- 144 vehicles/day
- Structure Number
- 0959
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 INV 2100311 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 INV 2100311 RD against other structures in Piscataquis 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 INV 2100311 RD?
INV 2100311 RD in Piscataquis, Maine on the FHWA's 0–9 scale.
How often is INV 2100311 RD inspected?
INV 2100311 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 144 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. INV 2100311 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 INV 2100311 RD?
INV 2100311 RD has an NBI inventory load rating of 73.9 metric tons.
Who is responsible for maintaining INV 2100311 RD?
INV 2100311 RD is owned and maintained by Other State Agencies.
How old is INV 2100311 RD and does age affect safety?
INV 2100311 RD was built in 1981, making it 45 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.
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.