FHWA NBI 2024 Inspection record Public-domain dataset

SWAMP CREEK ROAD

Carrying SWAMP CREEK ROAD over SWAMP CREEK

24M NW HAPPY`S INN, Lincoln, Montana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
27 t Inventory load rating

Bridge Snapshot: SWAMP CREEK ROAD

The SWAMP CREEK ROAD bridge in Lincoln, Montana carries SWAMP CREEK ROAD over SWAMP CREEK. It was built in 1936, making it 90 years old today. The structure is built primarily of wood or timber and spans 2 sections, stretching 9.3 meters (31 feet) end to end. Daily traffic averages 100 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 5/9, superstructure at 7/9, 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 27.2 metric tons.

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

How SWAMP CREEK ROAD compares

▼ 3.5
Load rating vs Montana average (30.7 t)
Bottom 40%
Lower load rating than 60% of Montana bridges
190
Bridges in Lincoln · 28 in Poor condition
SWAMP CREEK ROAD 27.2 t
Montana average 30.7 t

Live comparison across Montana.

Historical Sufficiency Rating

PlainBridge-computed
76.8 / 100 - historical 50–79.9 band
Structural adequacy /55
51.1
Serviceability /30
18.8
Essentiality /15
13.9
Special reductions
−7.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
27.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1936
Material
Wood or Timber
Number of Spans
2
Structure Length
9.3 m (31 ft)
Deck Width
8.1 m (27 ft)
Owner
State Highway Agency
Avg Daily Traffic
100 vehicles/day
Structure Number
P00001046+01111

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether SWAMP CREEK 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 SWAMP CREEK ROAD against other structures in Lincoln 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 SWAMP CREEK ROAD?

SWAMP CREEK ROAD in Lincoln, Montana has a deck rating of 5/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is SWAMP CREEK ROAD inspected?

SWAMP CREEK 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 100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SWAMP CREEK 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 SWAMP CREEK ROAD?

SWAMP CREEK ROAD has an NBI inventory load rating of 27.2 metric tons.

Who is responsible for maintaining SWAMP CREEK ROAD?

SWAMP CREEK ROAD is owned and maintained by State Highway Agency.

How old is SWAMP CREEK ROAD and does age affect safety?

SWAMP CREEK ROAD was built in 1936, making it 90 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.