FHWA NBI 2024 Inspection record Public-domain dataset

HEAD TIDE RD

Carrying HEAD TIDE RD over SHEEPSCOT RIVER

0.2 MI NE OF JCT RTE 218, Lincoln, Maine

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
30 t Inventory load rating

Bridge Snapshot: HEAD TIDE RD

The HEAD TIDE RD bridge in Lincoln, Maine carries HEAD TIDE RD over SHEEPSCOT RIVER. It was built in 1949, making it 77 years old today. The structure is built primarily of steel and spans 1 section, stretching 25.8 meters (85 feet) end to end. Daily traffic averages 528 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 a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 29.5 metric tons.

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

How HEAD TIDE RD compares

▼ 10.7
Load rating vs Maine average (40.2 t)
Bottom 22%
Lower load rating than 78% of Maine bridges
15
Bridges in Lincoln · 3 in Poor condition
HEAD TIDE RD 29.5 t
Maine average 40.2 t

Live comparison across Maine.

Historical Sufficiency Rating

PlainBridge-computed
75.9 / 100 - historical 50–79.9 band
Structural adequacy /55
53.4
Serviceability /30
11.0
Essentiality /15
14.5
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
29.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1949
Material
Steel
Number of Spans
1
Structure Length
25.8 m (85 ft)
Deck Width
8.4 m (28 ft)
Owner
State Highway Agency
Avg Daily Traffic
528 vehicles/day
Structure Number
5179

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether HEAD TIDE 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 HEAD TIDE RD against other structures in Lincoln 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 HEAD TIDE RD?

HEAD TIDE RD in Lincoln, Maine has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is HEAD TIDE RD inspected?

HEAD TIDE 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 528 vehicles per day.

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

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

HEAD TIDE RD has an NBI inventory load rating of 29.5 metric tons.

Who is responsible for maintaining HEAD TIDE RD?

HEAD TIDE RD is owned and maintained by State Highway Agency.

How old is HEAD TIDE RD and does age affect safety?

HEAD TIDE RD was built in 1949, making it 77 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.