FHWA NBI 2024 Inspection record Public-domain dataset

M 1058

Carrying M 1058 over MIDTOWN GREENWAY

0.1 MI N OF LAKE ST, Hennepin, Minnesota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating

Bridge Snapshot: M 1058

The M 1058 bridge in Hennepin, Minnesota carries M 1058 over MIDTOWN GREENWAY. It was built in 1915, making it 111 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 28.8 meters (94 feet) end to end. Daily traffic averages 1,609 vehicles, placing it in the moderately-trafficked tier of Minnesota bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 33.3 metric tons.

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

How M 1058 compares

▼ 2.4
Load rating vs Minnesota average (35.7 t)
Bottom 36%
Lower load rating than 64% of Minnesota bridges
980
Bridges in Hennepin · 28 in Poor condition
M 1058 33.3 t
Minnesota average 35.7 t

Live comparison across Minnesota.

Historical Sufficiency Rating

PlainBridge-computed
66.4 / 100 - historical 50–79.9 band
Structural adequacy /55
30.0
Serviceability /30
21.6
Essentiality /15
14.8
Special reductions
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
33.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1915
Material
Concrete Continuous
Number of Spans
3
Structure Length
28.8 m (94 ft)
Deck Width
14.9 m (49 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,609 vehicles/day
Structure Number
L8916

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

M 1058 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 1058 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 1058?

M 1058 in Hennepin, Minnesota has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is M 1058 inspected?

M 1058'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 1,609 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. M 1058 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 1058?

M 1058 has an NBI inventory load rating of 33.3 metric tons.

Who is responsible for maintaining M 1058?

M 1058 is owned and maintained by County Highway Agency.

How old is M 1058 and does age affect safety?

M 1058 was built in 1915, making it 111 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.