OLDE MILL RUN ROAD
Carrying OLDE MILL RUN ROAD over MD200 (ICC)
0.7 mi E OF REDLAND RD, Montgomery, Maryland
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: OLDE MILL RUN ROAD
The OLDE MILL RUN ROAD bridge in Montgomery, Maryland carries OLDE MILL RUN ROAD over MD200 (ICC). It was built in 2010, making it 16 years old today. The structure is built primarily of prestressed concrete continuous and spans 2 sections, stretching 42.1 meters (138 feet) end to end. Daily traffic averages 1,073 vehicles, placing it in the moderately-trafficked tier of Maryland bridges. It is owned and maintained by State Toll Authority.
The latest FHWA inspection records show superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 72.1 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How OLDE MILL RUN ROAD compares
Live comparison across Maryland.
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 How the historical reference is calculated.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
- 2010
- Material
- Prestressed Concrete Continuous
- Number of Spans
- 2
- Structure Length
- 42.1 m (138 ft)
- Deck Width
- 186.6 m (612 ft)
- Owner
- State Toll Authority
- Avg Daily Traffic
- 1,073 vehicles/day
- Structure Number
- 300000M-V046010
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether OLDE MILL RUN 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 OLDE MILL RUN ROAD against other structures in Montgomery and across Maryland. Maryland 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 OLDE MILL RUN ROAD?
OLDE MILL RUN ROAD in Montgomery, Maryland, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is OLDE MILL RUN ROAD inspected?
OLDE MILL RUN 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 1,073 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. OLDE MILL RUN ROAD 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 OLDE MILL RUN ROAD?
OLDE MILL RUN ROAD has an NBI inventory load rating of 72.1 metric tons.
Who is responsible for maintaining OLDE MILL RUN ROAD?
OLDE MILL RUN ROAD is owned and maintained by State Toll Authority.
How old is OLDE MILL RUN ROAD and does age affect safety?
OLDE MILL RUN ROAD was built in 2010, making it 16 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.