FHWA NBI 2024 Inspection record Public-domain dataset

WHISKEAG RD

Carrying WHISKEAG RD over WHISKEAG CREEK

1.5 MI E JCT OF RIDGE RD, Sagadahoc, Maine

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
41 t Inventory load rating

Bridge Snapshot: WHISKEAG RD

The WHISKEAG RD bridge in Sagadahoc, Maine carries WHISKEAG RD over WHISKEAG CREEK. It was built in 1999, making it 27 years old today. The structure is built primarily of aluminum/iron and spans 1 section, stretching 6.6 meters (22 feet) end to end. Daily traffic averages 860 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 40.8 metric tons.

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

How WHISKEAG RD compares

▲ 0.6
Load rating vs Maine average (40.2 t)
Top 41%
Higher load rating than 59% of Maine bridges
20
Bridges in Sagadahoc · 3 in Poor condition
WHISKEAG RD 40.8 t
Maine average 40.2 t

Live comparison across Maine.

Historical Sufficiency Rating

PlainBridge-computed
97.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
14.8
Special reductions
−1.0

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 How the historical reference is calculated.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
40.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1999
Material
Aluminum/Iron
Number of Spans
1
Structure Length
6.6 m (22 ft)
Owner
State Highway Agency
Avg Daily Traffic
860 vehicles/day
Structure Number
0988

How to read this record

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

WHISKEAG RD in Sagadahoc, Maine on the FHWA's 0–9 scale.

How often is WHISKEAG RD inspected?

WHISKEAG 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 860 vehicles per day.

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

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

WHISKEAG RD has an NBI inventory load rating of 40.8 metric tons.

Who is responsible for maintaining WHISKEAG RD?

WHISKEAG RD is owned and maintained by State Highway Agency.

How old is WHISKEAG RD and does age affect safety?

WHISKEAG RD was built in 1999, making it 27 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.