FHWA NBI 2024 Inspection record Public-domain dataset

MILLS LANE #1

Carrying MILLS LANE #1 over WASH BROOK

400' EAST OF ROUTE 189, Hartford, Connecticut

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
43 t Inventory load rating

Bridge Snapshot: MILLS LANE #1

The MILLS LANE #1 bridge in Hartford, Connecticut carries MILLS LANE #1 over WASH BROOK. It was built in 1974, making it 52 years old today. The structure is built primarily of steel and spans 2 sections, stretching 8.2 meters (27 feet) end to end. Daily traffic averages 1,440 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 culvert at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 43.1 metric tons.

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

How MILLS LANE #1 compares

▼ 1.8
Load rating vs Connecticut average (44.9 t)
Top 42%
Higher load rating than 58% of Connecticut bridges
893
Bridges in Hartford · 19 in Poor condition
MILLS LANE #1 43.1 t
Connecticut average 44.9 t

Live comparison across Connecticut.

Historical Sufficiency Rating

PlainBridge-computed
72.7 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
28.0
Essentiality /15
14.7
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 How the historical reference is calculated.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

Culvert
4/9
Poor (1–4)
Inventory Load Rating
43.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1974
Material
Steel
Number of Spans
2
Structure Length
8.2 m (27 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
1,440 vehicles/day
Structure Number
04479

How to read this record

MILLS LANE #1 is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare MILLS LANE #1 against other structures in Hartford 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 MILLS LANE #1?

MILLS LANE #1 in Hartford, Connecticut on the FHWA's 0–9 scale.

How often is MILLS LANE #1 inspected?

MILLS LANE #1'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 1,440 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MILLS LANE #1 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for MILLS LANE #1?

MILLS LANE #1 has an NBI inventory load rating of 43.1 metric tons.

Who is responsible for maintaining MILLS LANE #1?

MILLS LANE #1 is owned and maintained by Town/Township Highway Agency.

How old is MILLS LANE #1 and does age affect safety?

MILLS LANE #1 was built in 1974, making it 52 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.