FHWA NBI 2024 Inspection record Public-domain dataset

IRR BIA RTE 15AR

Carrying IRR BIA RTE 15AR over GULG STREAM

24KM W OF JACKMAN, Franklin, Maine

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
47 t Inventory load rating

Bridge Snapshot: IRR BIA RTE 15AR

The IRR BIA RTE 15AR bridge in Franklin, Maine carries IRR BIA RTE 15AR over GULG STREAM. It was built in 2000, making it 26 years old today. The structure is built primarily of steel and spans 1 section, stretching 8.1 meters (27 feet) end to end. Daily traffic averages 5 vehicles, placing it in the lower-traffic tier of Maine bridges. It is owned and maintained by Bureau of Indian Affairs.

The latest FHWA inspection records show a deck rating of 2/9, superstructure at 3/9, substructure at 6/9. The weakest component sits in critical condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 47.3 metric tons.

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

How IRR BIA RTE 15AR compares

▲ 7.1
Load rating vs Maine average (40.2 t)
Top 26%
Higher load rating than 74% of Maine bridges
36
Bridges in Franklin · 14 in Poor condition
IRR BIA RTE 15AR 47.3 t
Maine average 40.2 t

Live comparison across Maine.

Historical Sufficiency Rating

PlainBridge-computed
38.3 / 100 - historical 20–49.9 band
Structural adequacy /55
15.0
Serviceability /30
8.5
Essentiality /15
14.8
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 How the historical reference is calculated.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
2/9
Poor (1–4)
Superstructure
3/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
47.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
2000
Material
Steel
Number of Spans
1
Structure Length
8.1 m (27 ft)
Deck Width
4.9 m (16 ft)
Owner
Bureau of Indian Affairs
Avg Daily Traffic
5 vehicles/day
Structure Number
00000000000S554

Condition Analysis

  • The deck (driving surface) is in critical condition (2/9), with severe deterioration requiring urgent attention.
  • The superstructure (beams and supports above the deck) rates poor at 3/9, advanced deterioration that should be prioritized for repair.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

IRR BIA RTE 15AR 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 IRR BIA RTE 15AR 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 IRR BIA RTE 15AR?

IRR BIA RTE 15AR in Franklin, Maine has a deck rating of 2/9, superstructure rating of 3/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is IRR BIA RTE 15AR inspected?

IRR BIA RTE 15AR'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 5 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IRR BIA RTE 15AR 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 IRR BIA RTE 15AR?

IRR BIA RTE 15AR has an NBI inventory load rating of 47.3 metric tons.

Who is responsible for maintaining IRR BIA RTE 15AR?

IRR BIA RTE 15AR is owned and maintained by Bureau of Indian Affairs.

How old is IRR BIA RTE 15AR and does age affect safety?

IRR BIA RTE 15AR was built in 2000, making it 26 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.