FHWA NBI 2024 Inspection record Public-domain dataset

BIRDWELL LANE

Carrying BIRDWELL LANE over BIG SPRING DRAW

0.20 MI S OF FM 700, Howard, Texas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
25 t Inventory load rating

Bridge Snapshot: BIRDWELL LANE

The BIRDWELL LANE bridge in Howard, Texas carries BIRDWELL LANE over BIG SPRING DRAW. It was built in 1959, making it 67 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 4,155 vehicles, placing it in the moderately-trafficked tier of Texas bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 24.5 metric tons.

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

How BIRDWELL LANE compares

▼ 3.8
Load rating vs Texas average (28.3 t)
Bottom 29%
Lower load rating than 71% of Texas bridges
144
Bridges in Howard
BIRDWELL LANE 24.5 t
Texas average 28.3 t

Live comparison across Texas.

Historical Sufficiency Rating

PlainBridge-computed
84.3 / 100 - historical 80–100 band
Structural adequacy /55
47.8
Serviceability /30
24.9
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
24.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1959
Material
Concrete
Number of Spans
3
Structure Length
10.7 m (35 ft)
Deck Width
18.7 m (61 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
4,155 vehicles/day
Structure Number
081150B05560002

How to read this record

This page shows what the last federal inspection recorded, not whether BIRDWELL 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 BIRDWELL LANE against other structures in Howard and across Texas. Texas 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 BIRDWELL LANE?

BIRDWELL LANE in Howard, Texas on the FHWA's 0–9 scale.

How often is BIRDWELL LANE inspected?

BIRDWELL 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 4,155 vehicles per day.

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

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

BIRDWELL LANE has an NBI inventory load rating of 24.5 metric tons.

Who is responsible for maintaining BIRDWELL LANE?

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

How old is BIRDWELL LANE and does age affect safety?

BIRDWELL LANE was built in 1959, making it 67 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.