FHWA NBI 2024 Inspection record Public-domain dataset

GROTON LONG POINT

Carrying GROTON LONG POINT over AMTRAK RAILROAD

0.1 MI S OF ROUTE 215, New London, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
30 t Inventory load rating

Bridge Snapshot: GROTON LONG POINT

The GROTON LONG POINT bridge in New London, Connecticut carries GROTON LONG POINT over AMTRAK RAILROAD. It was built in 1961, making it 65 years old today. The structure is built primarily of steel and spans 3 sections, stretching 41.5 meters (136 feet) end to end. Daily traffic averages 3,334 vehicles, placing it in the moderately-trafficked tier of Connecticut bridges. It is owned and maintained by Unknown.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 6/9. 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 30.1 metric tons.

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

How GROTON LONG POINT compares

▼ 14.8
Load rating vs Connecticut average (44.9 t)
Bottom 12%
Lower load rating than 88% of Connecticut bridges
431
Bridges in New London · 16 in Poor condition
GROTON LONG POINT 30.1 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
82.5 / 100 - historical 80–100 band
Structural adequacy /55
43.9
Serviceability /30
24.0
Essentiality /15
14.6
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
30.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1961
Material
Steel
Number of Spans
3
Structure Length
41.5 m (136 ft)
Deck Width
15.1 m (50 ft)
Owner
Unknown
Avg Daily Traffic
3,334 vehicles/day
Structure Number
03665

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether GROTON LONG POINT 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 GROTON LONG POINT against other structures in New London and across Connecticut. Connecticut 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 GROTON LONG POINT?

GROTON LONG POINT in New London, Connecticut has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is GROTON LONG POINT inspected?

GROTON LONG POINT'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 3,334 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. GROTON LONG POINT 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 GROTON LONG POINT?

GROTON LONG POINT has an NBI inventory load rating of 30.1 metric tons.

Who is responsible for maintaining GROTON LONG POINT?

GROTON LONG POINT is owned and maintained by Unknown.

How old is GROTON LONG POINT and does age affect safety?

GROTON LONG POINT was built in 1961, making it 65 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.