FHWA NBI 2024 Inspection record Public-domain dataset

Miller St

Carrying Miller St over TRIBUTARY TO MILE CREEK

0.5 MI N OF HWY 79-8, Webster, Louisiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
18 t Inventory load rating

Bridge Snapshot: Miller St

The Miller St bridge in Webster, Louisiana carries Miller St over TRIBUTARY TO MILE CREEK. It was built in 1965, making it 61 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 8.2 meters (27 feet) end to end. Daily traffic averages 520 vehicles, placing it in the lower-traffic tier of Louisiana 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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 17.5 metric tons.

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

How Miller St compares

▼ 14.8
Load rating vs Louisiana average (32.3 t)
Bottom 11%
Lower load rating than 89% of Louisiana bridges
194
Bridges in Webster · 48 in Poor condition
Miller St 17.5 t
Louisiana average 32.3 t

Live comparison across Louisiana.

Historical Sufficiency Rating

PlainBridge-computed
77.4 / 100 - historical 50–79.9 band
Structural adequacy /55
36.3
Serviceability /30
26.2
Essentiality /15
14.9
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
17.5 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1965
Material
Concrete
Number of Spans
3
Structure Length
8.2 m (27 ft)
Deck Width
8.9 m (29 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
520 vehicles/day
Structure Number
046032369931751

How to read this record

This page shows what the last federal inspection recorded, not whether Miller St 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 Miller St against other structures in Webster and across Louisiana. Louisiana 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 Miller St?

Miller St in Webster, Louisiana on the FHWA's 0–9 scale.

How often is Miller St inspected?

Miller St'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 520 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Miller St 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 Miller St?

Miller St has an NBI inventory load rating of 17.5 metric tons.

Who is responsible for maintaining Miller St?

Miller St is owned and maintained by City/Municipal Highway Agency.

How old is Miller St and does age affect safety?

Miller St was built in 1965, making it 61 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.