FHWA NBI 2024 Inspection record Public-domain dataset

BRIDGE STREET

Carrying BRIDGE STREET over RIVER ROUGE

N OF 8 MILE RD, Oakland, Michigan

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
66 t Inventory load rating Higher than 93% of rated Michigan bridges

BRIDGE STREET in Oakland, Michigan sits above 93% of rated Michigan bridges on inventory load rating (66 t), while its 1972 build year is earlier than 56% of Oakland's recorded-year cohort (508 bridges).

BRIDGE STREET in Oakland, Michigan is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1972, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure MI:000000000008305

INTERSTATE-ERA · PRESTRESS · MULTI-SPAN · SUB-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • MULTI-SPAN 3 spans
  • SUB-LED Substructure-led
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: BRIDGE STREET

The BRIDGE STREET bridge in Oakland, Michigan carries BRIDGE STREET over RIVER ROUGE. It was built in 1972, making it 54 years old today. It was last reconstructed in 2001, extending its service life. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 63.1 meters (207 feet) end to end. Daily traffic averages 1,248 vehicles, placing it in the moderately-trafficked tier of Michigan bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 4/9. 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.

How BRIDGE STREET compares

▲ 24.8
Load rating vs Michigan average (41.2 t; 11,366 of 11,371 rated)
508
Bridges in Oakland · 38 in Poor condition

Age against the county: built in 1972, earlier than 285 of Oakland's 508 bridges with a recorded construction year (56%), against a county median build year of 1982. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

BRIDGE STREET 66.0 t
Michigan average (11,366 of 11,371 rated) 41.2 t

Live comparison across Michigan bridges with a recorded inventory load rating (11,366 of 11,371 rated).

BRIDGE STREET vs every rated Michigan bridge

Inventory load rating (metric tons), FHWA NBI, this state

66 Top 7% higher than 93% of 11,366 bridges

rated Michigan bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
66.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Oakland inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 508 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1972
Last Reconstructed
2001
Material
Prestressed Concrete
Number of Spans
3
Structure Length
63.1 m (207 ft)
Deck Width
8.5 m (28 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,248 vehicles/day
Structure Number
000000000008305

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.

How to read this record

BRIDGE STREET 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 BRIDGE STREET against other structures in Oakland and across Michigan. Michigan 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 BRIDGE STREET?

BRIDGE STREET in Oakland, Michigan has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is BRIDGE STREET inspected?

BRIDGE STREET'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 1,248 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BRIDGE STREET 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 BRIDGE STREET?

BRIDGE STREET has an NBI inventory load rating of 66.0 metric tons.

Who is responsible for maintaining BRIDGE STREET?

BRIDGE STREET is owned and maintained by City/Municipal Highway Agency.

How old is BRIDGE STREET and does age affect safety?

BRIDGE STREET was built in 1972, making it 54 years old and last reconstructed in 2001.

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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.