FHWA NBI 2024 Inspection record Public-domain dataset

SR-128

Carrying SR-128 over POLE WASH

29 MILES NORTH OF MOAB, Grand, Utah

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
38 t Inventory load rating

Bridge Snapshot: SR-128

The SR-128 bridge in Grand, Utah carries SR-128 over POLE WASH. It was built in 1999, making it 27 years old today. The structure is built primarily of concrete and spans 1 section, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 364 vehicles, placing it in the lower-traffic tier of Utah 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 38.2 metric tons.

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

How SR-128 compares

▲ 1.4
Load rating vs Utah average (36.8 t)
Top 31%
Higher load rating than 69% of Utah bridges
121
Bridges in Grand
SR-128 38.2 t
Utah average 36.8 t

Live comparison across Utah.

Historical Sufficiency Rating

PlainBridge-computed
87.1 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
25.7
Essentiality /15
11.4
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
38.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1999
Material
Concrete
Number of Spans
1
Structure Length
6.7 m (22 ft)
Deck Width
19.0 m (62 ft)
Owner
State Highway Agency
Avg Daily Traffic
364 vehicles/day
Structure Number
0E2442

How to read this record

This page shows what the last federal inspection recorded, not whether SR-128 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 SR-128 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 SR-128?

SR-128 in Grand, Utah on the FHWA's 0–9 scale.

How often is SR-128 inspected?

SR-128'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 364 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR-128 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 SR-128?

SR-128 has an NBI inventory load rating of 38.2 metric tons.

Who is responsible for maintaining SR-128?

SR-128 is owned and maintained by State Highway Agency.

How old is SR-128 and does age affect safety?

SR-128 was built in 1999, making it 27 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.