FHWA NBI 2024 Inspection record Public-domain dataset

NPS SERVICE ROAD

Carrying NPS SERVICE ROAD over UPPER DIVIDE CREEK

Just south of Going-to-th, Glacier, Montana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
20 t Inventory load rating

Bridge Snapshot: NPS SERVICE ROAD

The NPS SERVICE ROAD bridge in Glacier, Montana carries NPS SERVICE ROAD over UPPER DIVIDE CREEK. It was built in 1970, making it 56 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 30.5 meters (100 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Montana bridges. It is owned and maintained by National Park Service.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure 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 20.1 metric tons.

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

How NPS SERVICE ROAD compares

▼ 10.6
Load rating vs Montana average (30.7 t)
Bottom 16%
Lower load rating than 84% of Montana bridges
68
Bridges in Glacier · 4 in Poor condition
NPS SERVICE ROAD 20.1 t
Montana average 30.7 t

Live comparison across Montana.

Historical Sufficiency Rating

PlainBridge-computed
65.9 / 100 - historical 50–79.9 band
Structural adequacy /55
41.0
Serviceability /30
13.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
20.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1970
Material
Prestressed Concrete
Number of Spans
1
Structure Length
30.5 m (100 ft)
Deck Width
4.1 m (13 ft)
Owner
National Park Service
Avg Daily Traffic
50 vehicles/day
Structure Number
1430045S0000000

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether NPS SERVICE ROAD 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 NPS SERVICE ROAD against other structures in Glacier and across Montana. Montana 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 NPS SERVICE ROAD?

NPS SERVICE ROAD in Glacier, Montana has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is NPS SERVICE ROAD inspected?

NPS SERVICE ROAD'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 50 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NPS SERVICE ROAD 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 NPS SERVICE ROAD?

NPS SERVICE ROAD has an NBI inventory load rating of 20.1 metric tons.

Who is responsible for maintaining NPS SERVICE ROAD?

NPS SERVICE ROAD is owned and maintained by National Park Service.

How old is NPS SERVICE ROAD and does age affect safety?

NPS SERVICE ROAD was built in 1970, making it 56 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.