FHWA NBI 2024 Inspection record Public-domain dataset

FLAX MILL LANE

Carrying FLAX MILL LANE over WEPAWAUG RIVER

660 FT W OF ROUTE 121, New Haven, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
67 t Inventory load rating

Bridge Snapshot: FLAX MILL LANE

The FLAX MILL LANE bridge in New Haven, Connecticut carries FLAX MILL LANE over WEPAWAUG RIVER. It was built in 2020, making it 6 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 17.5 meters (57 feet) end to end. Daily traffic averages 707 vehicles, placing it in the lower-traffic tier of Connecticut bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 66.7 metric tons.

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

How FLAX MILL LANE compares

▲ 21.8
Load rating vs Connecticut average (44.9 t)
Top 11%
Higher load rating than 89% of Connecticut bridges
891
Bridges in New Haven · 23 in Poor condition
FLAX MILL LANE 66.7 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
84.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
17.2
Essentiality /15
14.9
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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
66.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2020
Material
Prestressed Concrete
Number of Spans
1
Structure Length
17.5 m (57 ft)
Deck Width
8.4 m (28 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
707 vehicles/day
Structure Number
04942

Condition Analysis

  • At 8/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether FLAX MILL LANE 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 FLAX MILL LANE against other structures in New Haven 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 FLAX MILL LANE?

FLAX MILL LANE in New Haven, Connecticut has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is FLAX MILL LANE inspected?

FLAX MILL LANE'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 707 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FLAX MILL LANE 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 FLAX MILL LANE?

FLAX MILL LANE has an NBI inventory load rating of 66.7 metric tons.

Who is responsible for maintaining FLAX MILL LANE?

FLAX MILL LANE is owned and maintained by City/Municipal Highway Agency.

How old is FLAX MILL LANE and does age affect safety?

FLAX MILL LANE was built in 2020, making it 6 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.