FHWA NBI 2024 Inspection record Public-domain dataset

I-70 (SR-70)

Carrying I-70 (SR-70) over CORRAL WASH

4.6 MI WEST CRESCENT JCT., Grand, Utah

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
57 t Inventory load rating

Bridge Snapshot: I-70 (SR-70)

The I-70 (SR-70) bridge in Grand, Utah carries I-70 (SR-70) over CORRAL WASH. It was built in 1960, making it 66 years old today. It was last reconstructed in 1976, extending its service life. The structure is built primarily of concrete continuous and spans 2 sections, stretching 10.5 meters (34 feet) end to end. Daily traffic averages 11,872 vehicles, placing it in the heavily-trafficked tier of Utah bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 56.7 metric tons.

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

How I-70 (SR-70) compares

▲ 19.9
Load rating vs Utah average (36.8 t)
Top 12%
Higher load rating than 88% of Utah bridges
121
Bridges in Grand
I-70 (SR-70) 56.7 t
Utah average 36.8 t

Live comparison across Utah.

Historical Sufficiency Rating

PlainBridge-computed
54.0 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
14.0
Essentiality /15
0.0
Special reductions
−5.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
56.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1960
Last Reconstructed
1976
Material
Concrete Continuous
Number of Spans
2
Structure Length
10.5 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
11,872 vehicles/day
Structure Number
0E1981

How to read this record

This page shows what the last federal inspection recorded, not whether I-70 (SR-70) 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 I-70 (SR-70) against other structures in Grand and across Utah. Utah 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 (SR-70)?

I-70 (SR-70) in Grand, Utah on the FHWA's 0–9 scale.

How often is I-70 (SR-70) inspected?

I-70 (SR-70)'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 11,872 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I-70 (SR-70) 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 I-70 (SR-70)?

I-70 (SR-70) has an NBI inventory load rating of 56.7 metric tons.

Who is responsible for maintaining I-70 (SR-70)?

I-70 (SR-70) is owned and maintained by State Highway Agency.

How old is I-70 (SR-70) and does age affect safety?

I-70 (SR-70) was built in 1960, making it 66 years old and last reconstructed in 1976.

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.