M 1608
Carrying M 1608 over MINNEHAHA CREEK
0.1 MI N OF JCT TH 55, Hennepin, Minnesota
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: M 1608
The M 1608 bridge in Hennepin, Minnesota carries M 1608 over MINNEHAHA CREEK. It was built in 1890, making it 136 years old today. The structure is built primarily of masonry and spans 1 section, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 4,334 vehicles, placing it in the moderately-trafficked tier of Minnesota bridges. It is owned and maintained by Local Park/Forest/Reservation.
The latest FHWA inspection records show superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 8.2 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How M 1608 compares
Live comparison across Minnesota.
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 How the historical reference is calculated.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
- 1890
- Material
- Masonry
- Number of Spans
- 1
- Structure Length
- 10.7 m (35 ft)
- Deck Width
- 23.2 m (76 ft)
- Owner
- Local Park/Forest/Reservation
- Avg Daily Traffic
- 4,334 vehicles/day
- Structure Number
- 4559
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
- • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
How to read this record
M 1608 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 M 1608 against other structures in Hennepin and across Minnesota. Minnesota 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 M 1608?
M 1608 in Hennepin, Minnesota, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is M 1608 inspected?
M 1608'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 4,334 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. M 1608 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 M 1608?
M 1608 has an NBI inventory load rating of 8.2 metric tons.
Who is responsible for maintaining M 1608?
M 1608 is owned and maintained by Local Park/Forest/Reservation.
How old is M 1608 and does age affect safety?
M 1608 was built in 1890, making it 136 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.