FHWA NBI 2024 Inspection record Public-domain dataset

CRANBROOK ROAD

Carrying CRANBROOK ROAD over ROUGE RIVER BRANCH

WEST OF WOODWARD, Oakland, Michigan

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
34 t Inventory load rating

Bridge Snapshot: CRANBROOK ROAD

The CRANBROOK ROAD bridge in Oakland, Michigan carries CRANBROOK ROAD over ROUGE RIVER BRANCH. It was built in 2011, making it 15 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.8 meters (26 feet) end to end. Daily traffic averages 3,880 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 culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 34.0 metric tons.

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

How CRANBROOK ROAD compares

▼ 7.7
Load rating vs Michigan average (41.7 t)
Bottom 39%
Lower load rating than 61% of Michigan bridges
49
Bridges in Oakland · 3 in Poor condition
CRANBROOK ROAD 34.0 t
Michigan average 41.7 t

Live comparison across Michigan.

Historical Sufficiency Rating

PlainBridge-computed
98.5 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
13.5
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
34.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2011
Material
Concrete
Number of Spans
1
Structure Length
7.8 m (26 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
3,880 vehicles/day
Structure Number
000000000013612

How to read this record

This page shows what the last federal inspection recorded, not whether CRANBROOK 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 CRANBROOK ROAD 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 CRANBROOK ROAD?

CRANBROOK ROAD in Oakland, Michigan on the FHWA's 0–9 scale.

How often is CRANBROOK ROAD inspected?

CRANBROOK 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 3,880 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CRANBROOK ROAD is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for CRANBROOK ROAD?

CRANBROOK ROAD has an NBI inventory load rating of 34.0 metric tons.

Who is responsible for maintaining CRANBROOK ROAD?

CRANBROOK ROAD is owned and maintained by City/Municipal Highway Agency.

How old is CRANBROOK ROAD and does age affect safety?

CRANBROOK ROAD was built in 2011, making it 15 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.