FHWA NBI 2024 Inspection record Public-domain dataset

BIRCHES RD

Carrying BIRCHES RD over PASSAGASSAWAUKEAG RIVER

0.9 MI NW JCT RTE 137, Waldo, Maine

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
30 t Inventory load rating

Bridge Snapshot: BIRCHES RD

The BIRCHES RD bridge in Waldo, Maine carries BIRCHES RD over PASSAGASSAWAUKEAG RIVER. It was built in 1955, making it 71 years old today. The structure is built primarily of steel and spans 2 sections, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 402 vehicles, placing it in the lower-traffic tier of Maine bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 30.1 metric tons.

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

How BIRCHES RD compares

▼ 10.1
Load rating vs Maine average (40.2 t)
Bottom 23%
Lower load rating than 77% of Maine bridges
19
Bridges in Waldo · 3 in Poor condition
BIRCHES RD 30.1 t
Maine average 40.2 t

Live comparison across Maine.

Historical Sufficiency Rating

PlainBridge-computed
95.8 / 100 - historical 80–100 band
Structural adequacy /55
53.9
Serviceability /30
30.0
Essentiality /15
15.0
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
7/9
Good (7–9)
Inventory Load Rating
30.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1955
Material
Steel
Number of Spans
2
Structure Length
7.9 m (26 ft)
Owner
State Highway Agency
Avg Daily Traffic
402 vehicles/day
Structure Number
5585

How to read this record

This page shows what the last federal inspection recorded, not whether BIRCHES 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 BIRCHES RD against other structures in Waldo 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 BIRCHES RD?

BIRCHES RD in Waldo, Maine on the FHWA's 0–9 scale.

How often is BIRCHES RD inspected?

BIRCHES 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 402 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BIRCHES RD is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for BIRCHES RD?

BIRCHES RD has an NBI inventory load rating of 30.1 metric tons.

Who is responsible for maintaining BIRCHES RD?

BIRCHES RD is owned and maintained by State Highway Agency.

How old is BIRCHES RD and does age affect safety?

BIRCHES RD was built in 1955, making it 71 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.