ANITA RES ACC RD
Carrying ANITA RES ACC RD over Anita Dam Spillway
7.2 mi E-SE of Ballantine, Yellowstone, Montana
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: ANITA RES ACC RD
The ANITA RES ACC RD bridge in Yellowstone, Montana carries ANITA RES ACC RD over Anita Dam Spillway. It was built in 1937, making it 89 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 13.0 meters (43 feet) end to end. Daily traffic averages 10 vehicles, placing it in the lower-traffic tier of Montana bridges. It is owned and maintained by Bureau of Reclamation.
The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 3.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How ANITA RES ACC RD 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 How the historical reference is calculated.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
- 1937
- Material
- Concrete Continuous
- Number of Spans
- 3
- Structure Length
- 13.0 m (43 ft)
- Deck Width
- 4.1 m (13 ft)
- Owner
- Bureau of Reclamation
- Avg Daily Traffic
- 10 vehicles/day
- Structure Number
- MTA-HP-001
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
- • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
How to read this record
ANITA RES ACC RD is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare ANITA RES ACC RD against other structures in Yellowstone 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 ANITA RES ACC RD?
ANITA RES ACC RD in Yellowstone, Montana has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is ANITA RES ACC RD inspected?
ANITA RES ACC RD'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 10 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. ANITA RES ACC RD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for ANITA RES ACC RD?
ANITA RES ACC RD has an NBI inventory load rating of 3.6 metric tons.
Who is responsible for maintaining ANITA RES ACC RD?
ANITA RES ACC RD is owned and maintained by Bureau of Reclamation.
How old is ANITA RES ACC RD and does age affect safety?
ANITA RES ACC RD was built in 1937, making it 89 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.
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.