FHWA NBI 2024 Inspection record Public-domain dataset

SH 133 ML

Carrying SH 133 ML over JAY CREEK

2 MI NE OF HOTCHKISS, Delta, Colorado

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
90 t Inventory load rating

Bridge Snapshot: SH 133 ML

The SH 133 ML bridge in Delta, Colorado carries SH 133 ML over JAY CREEK. It was built in 1949, making it 77 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 4,500 vehicles, placing it in the moderately-trafficked tier of Colorado bridges. It is owned and maintained by State 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 90.4 metric tons.

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

How SH 133 ML compares

▲ 53.3
Load rating vs Colorado average (37.1 t)
Top 4%
Higher load rating than 96% of Colorado bridges
64
Bridges in Delta · 2 in Poor condition
SH 133 ML 90.4 t
Colorado average 37.1 t

Live comparison across Colorado.

Historical Sufficiency Rating

PlainBridge-computed
95.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
13.9
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1949
Material
Concrete
Number of Spans
2
Structure Length
9.1 m (30 ft)
Deck Width
23.9 m (78 ft)
Owner
State Highway Agency
Avg Daily Traffic
4,500 vehicles/day
Structure Number
I-06-Q

How to read this record

This page shows what the last federal inspection recorded, not whether SH 133 ML 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 SH 133 ML against other structures in Delta and across Colorado. Colorado 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 SH 133 ML?

SH 133 ML in Delta, Colorado on the FHWA's 0–9 scale.

How often is SH 133 ML inspected?

SH 133 ML'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 4,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SH 133 ML 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 SH 133 ML?

SH 133 ML has an NBI inventory load rating of 90.4 metric tons.

Who is responsible for maintaining SH 133 ML?

SH 133 ML is owned and maintained by State Highway Agency.

How old is SH 133 ML and does age affect safety?

SH 133 ML was built in 1949, making it 77 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.