FHWA NBI 2024 Inspection record Public-domain dataset

US 50 ML

Carrying US 50 ML over URINE CREEK

3.9 MI E OF JCT SH 115, Fremont, Colorado

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
36 t Inventory load rating

Bridge Snapshot: US 50 ML

The US 50 ML bridge in Fremont, Colorado carries US 50 ML over URINE CREEK. It was built in 1977, making it 49 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 11.2 meters (37 feet) end to end. Daily traffic averages 9,300 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 35.8 metric tons.

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

How US 50 ML compares

▼ 1.3
Load rating vs Colorado average (37.1 t)
Top 37%
Higher load rating than 63% of Colorado bridges
137
Bridges in Fremont · 9 in Poor condition
US 50 ML 35.8 t
Colorado average 37.1 t

Live comparison across Colorado.

Historical Sufficiency Rating

PlainBridge-computed
82.4 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
12.4
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 How the historical reference is calculated.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
35.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1977
Material
Concrete
Number of Spans
3
Structure Length
11.2 m (37 ft)
Deck Width
42.7 m (140 ft)
Owner
State Highway Agency
Avg Daily Traffic
9,300 vehicles/day
Structure Number
K-17-AF

How to read this record

This page shows what the last federal inspection recorded, not whether US 50 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 US 50 ML against other structures in Fremont 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 US 50 ML?

US 50 ML in Fremont, Colorado on the FHWA's 0–9 scale.

How often is US 50 ML inspected?

US 50 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 9,300 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 50 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 US 50 ML?

US 50 ML has an NBI inventory load rating of 35.8 metric tons.

Who is responsible for maintaining US 50 ML?

US 50 ML is owned and maintained by State Highway Agency.

How old is US 50 ML and does age affect safety?

US 50 ML was built in 1977, making it 49 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.