FHWA NBI 2024 Inspection record Public-domain dataset

I 70 ML

Carrying I 70 ML over CLEAR CREEK

0.4 MI NE OF JCT US 40, Clear Creek, Colorado

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
60 t Inventory load rating

Bridge Snapshot: I 70 ML

The I 70 ML bridge in Clear Creek, Colorado carries I 70 ML over CLEAR CREEK. It was built in 1965, making it 61 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 8.8 meters (29 feet) end to end. Daily traffic averages 37,000 vehicles, placing it in the heavily-trafficked tier of Colorado bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 59.7 metric tons.

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

How I 70 ML compares

▲ 22.6
Load rating vs Colorado average (37.1 t)
Top 9%
Higher load rating than 91% of Colorado bridges
77
Bridges in Clear Creek · 3 in Poor condition
I 70 ML 59.7 t
Colorado average 37.1 t

Live comparison across Colorado.

Historical Sufficiency Rating

PlainBridge-computed
52.6 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
13.0
Essentiality /15
9.6
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 How the historical reference is calculated.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
59.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1965
Material
Concrete
Number of Spans
2
Structure Length
8.8 m (29 ft)
Deck Width
50.5 m (166 ft)
Owner
State Highway Agency
Avg Daily Traffic
37,000 vehicles/day
Structure Number
E-14-AV

How to read this record

I 70 ML 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 I 70 ML against other structures in Clear Creek 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 I 70 ML?

I 70 ML in Clear Creek, Colorado on the FHWA's 0–9 scale.

How often is I 70 ML inspected?

I 70 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 37,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I 70 ML 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 I 70 ML?

I 70 ML has an NBI inventory load rating of 59.7 metric tons.

Who is responsible for maintaining I 70 ML?

I 70 ML is owned and maintained by State Highway Agency.

How old is I 70 ML and does age affect safety?

I 70 ML 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.