FRONTAGE ROAD 241
Carrying FRONTAGE ROAD 241 over LITTLE PRICKLY PEAR 059
WOLF CREEK, Lewis and Clark, Montana
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: FRONTAGE ROAD 241
The FRONTAGE ROAD 241 bridge in Lewis and Clark, Montana carries FRONTAGE ROAD 241 over LITTLE PRICKLY PEAR 059. It was built in 1966, making it 60 years old today. It was last reconstructed in 2022, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 27.4 meters (90 feet) end to end. Daily traffic averages 707 vehicles, placing it in the lower-traffic tier of Montana bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 8/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 28.1 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How FRONTAGE ROAD 241 compares
Live comparison across Montana.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1966
- Last Reconstructed
- 2022
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 27.4 m (90 ft)
- Deck Width
- 11.1 m (36 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 707 vehicles/day
- Structure Number
- L25241000+00301
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.
How to read this record
This page shows what the last federal inspection recorded, not whether FRONTAGE ROAD 241 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 FRONTAGE ROAD 241 against other structures in Lewis and Clark 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 FRONTAGE ROAD 241?
FRONTAGE ROAD 241 in Lewis and Clark, Montana has a deck rating of 8/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is FRONTAGE ROAD 241 inspected?
FRONTAGE ROAD 241'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 707 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. FRONTAGE ROAD 241 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for FRONTAGE ROAD 241?
FRONTAGE ROAD 241 has an NBI inventory load rating of 28.1 metric tons.
Who is responsible for maintaining FRONTAGE ROAD 241?
FRONTAGE ROAD 241 is owned and maintained by State Highway Agency.
How old is FRONTAGE ROAD 241 and does age affect safety?
FRONTAGE ROAD 241 was built in 1966, making it 60 years old and last reconstructed in 2022.
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.
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.