FHWA NBI 2024 Inspection record Public-domain dataset

STILLMAN AVENUE

Carrying STILLMAN AVENUE over PAWCATUCK RIVER

0.5 MI E OF ROUTE 2, New London, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
27 t Inventory load rating

Bridge Snapshot: STILLMAN AVENUE

The STILLMAN AVENUE bridge in New London, Connecticut carries STILLMAN AVENUE over PAWCATUCK RIVER. It was built in 1953, making it 73 years old today. The structure is built primarily of steel and spans 2 sections, stretching 37.9 meters (124 feet) end to end. Daily traffic averages 5,452 vehicles, placing it in the moderately-trafficked tier of Connecticut bridges. It is owned and maintained by Town/Township Highway Agency.

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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 26.6 metric tons.

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

How STILLMAN AVENUE compares

▼ 18.3
Load rating vs Connecticut average (44.9 t)
Bottom 8%
Lower load rating than 92% of Connecticut bridges
431
Bridges in New London · 16 in Poor condition
STILLMAN AVENUE 26.6 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
57.0 / 100 - historical 50–79.9 band
Structural adequacy /55
40.5
Serviceability /30
4.0
Essentiality /15
13.5
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1953
Material
Steel
Number of Spans
2
Structure Length
37.9 m (124 ft)
Deck Width
12.3 m (40 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
5,452 vehicles/day
Structure Number
04158

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether STILLMAN AVENUE 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 STILLMAN AVENUE 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 STILLMAN AVENUE?

STILLMAN AVENUE 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 STILLMAN AVENUE inspected?

STILLMAN AVENUE'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 5,452 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. STILLMAN AVENUE 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 STILLMAN AVENUE?

STILLMAN AVENUE has an NBI inventory load rating of 26.6 metric tons.

Who is responsible for maintaining STILLMAN AVENUE?

STILLMAN AVENUE is owned and maintained by Town/Township Highway Agency.

How old is STILLMAN AVENUE and does age affect safety?

STILLMAN AVENUE was built in 1953, making it 73 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.