FHWA NBI 2024 Inspection record Public-domain dataset

JOHNSON STREET

Carrying JOHNSON STREET over PONTIAC CREEK

SW OF N CASS AVE, Oakland, Michigan

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
97 t Inventory load rating

Bridge Snapshot: JOHNSON STREET

The JOHNSON STREET bridge in Oakland, Michigan carries JOHNSON STREET over PONTIAC CREEK. It was built in 1969, making it 57 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 200 vehicles, placing it in the lower-traffic tier of Michigan bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, 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 97.2 metric tons.

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

How JOHNSON STREET compares

▲ 55.5
Load rating vs Michigan average (41.7 t)
Top 6%
Higher load rating than 94% of Michigan bridges
49
Bridges in Oakland · 3 in Poor condition
JOHNSON STREET 97.2 t
Michigan average 41.7 t

Live comparison across Michigan.

Historical Sufficiency Rating

PlainBridge-computed
93.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
23.8
Essentiality /15
15.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
97.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1969
Material
Concrete
Number of Spans
1
Structure Length
7.9 m (26 ft)
Deck Width
14.6 m (48 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
200 vehicles/day
Structure Number
000000000013772

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether JOHNSON STREET 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 JOHNSON 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 JOHNSON STREET?

JOHNSON STREET in Oakland, Michigan has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is JOHNSON STREET inspected?

JOHNSON 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 200 vehicles per day.

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

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

JOHNSON STREET has an NBI inventory load rating of 97.2 metric tons.

Who is responsible for maintaining JOHNSON STREET?

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

How old is JOHNSON STREET and does age affect safety?

JOHNSON STREET was built in 1969, making it 57 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.