FHWA NBI 2024 Inspection record Public-domain dataset

S.H. 29

Carrying S.H. 29 over BLACK BEAR CREEK

6.4 MI W JCT SH 76, Stephens, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
23 t Inventory load rating

Bridge Snapshot: S.H. 29

The S.H. 29 bridge in Stephens, Oklahoma carries S.H. 29 over BLACK BEAR CREEK. It was built in 1936, making it 90 years old today. It was last reconstructed in 1940, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 19.5 meters (64 feet) end to end. Daily traffic averages 1,800 vehicles, placing it in the moderately-trafficked tier of Oklahoma bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 7/9. 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 23.2 metric tons.

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

How S.H. 29 compares

▼ 9.2
Load rating vs Oklahoma average (32.4 t)
Bottom 31%
Lower load rating than 69% of Oklahoma bridges
380
Bridges in Stephens · 10 in Poor condition
S.H. 29 23.2 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
64.4 / 100 - historical 50–79.9 band
Structural adequacy /55
45.9
Serviceability /30
13.0
Essentiality /15
5.7
Special reductions
−0.3

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
23.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1936
Last Reconstructed
1940
Material
Steel
Number of Spans
1
Structure Length
19.5 m (64 ft)
Deck Width
8.2 m (27 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,800 vehicles/day
Structure Number
049700000000000

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 fair condition (6/9), with minor deterioration that may require routine maintenance.
  • 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 S.H. 29 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 S.H. 29 against other structures in Stephens 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 S.H. 29?

S.H. 29 in Stephens, Oklahoma has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is S.H. 29 inspected?

S.H. 29'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 1,800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. S.H. 29 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 S.H. 29?

S.H. 29 has an NBI inventory load rating of 23.2 metric tons.

Who is responsible for maintaining S.H. 29?

S.H. 29 is owned and maintained by State Highway Agency.

How old is S.H. 29 and does age affect safety?

S.H. 29 was built in 1936, making it 90 years old and last reconstructed in 1940.

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.