FHWA NBI 2024 Inspection record Public-domain dataset

NW 136TH ST.

Carrying NW 136TH ST. over CREEK

.2E OF WESTERN, Oklahoma, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
33 t Inventory load rating

Bridge Snapshot: NW 136TH ST.

The NW 136TH ST. bridge in Oklahoma, Oklahoma carries NW 136TH ST. over CREEK. It was built in 1940, making it 86 years old today. It was last reconstructed in 1960, extending its service life. The structure is built primarily of concrete and spans 2 sections, stretching 7.6 meters (25 feet) end to end. Daily traffic averages 20,000 vehicles, placing it in the heavily-trafficked tier of Oklahoma bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert 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. Its NBI inventory load rating is 32.7 metric tons.

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

How NW 136TH ST. compares

▲ 0.3
Load rating vs Oklahoma average (32.4 t)
Top 50%
Higher load rating than 50% of Oklahoma bridges
1,216
Bridges in Oklahoma · 68 in Poor condition
NW 136TH ST. 32.7 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
47.9 / 100 - historical 20–49.9 band
Structural adequacy /55
30.0
Serviceability /30
9.0
Essentiality /15
8.9
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1940
Last Reconstructed
1960
Material
Concrete
Number of Spans
2
Structure Length
7.6 m (25 ft)
Deck Width
15.7 m (52 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
20,000 vehicles/day
Structure Number
146770000000000

How to read this record

NW 136TH ST. 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 NW 136TH ST. against other structures in Oklahoma and across Oklahoma. Oklahoma 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 NW 136TH ST.?

NW 136TH ST. in Oklahoma, Oklahoma on the FHWA's 0–9 scale.

How often is NW 136TH ST. inspected?

NW 136TH ST.'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 20,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NW 136TH ST. 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 NW 136TH ST.?

NW 136TH ST. has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining NW 136TH ST.?

NW 136TH ST. is owned and maintained by City/Municipal Highway Agency.

How old is NW 136TH ST. and does age affect safety?

NW 136TH ST. was built in 1940, making it 86 years old and last reconstructed in 1960.

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.