FHWA NBI 2024 Inspection record Public-domain dataset

HOFFMAN RD. 5630C

Carrying HOFFMAN RD. 5630C over CAT CREEK

0.8 E US266, Okmulgee, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
10 t Inventory load rating

Bridge Snapshot: HOFFMAN RD. 5630C

The HOFFMAN RD. 5630C bridge in Okmulgee, Oklahoma carries HOFFMAN RD. 5630C over CAT CREEK. It was built in 1937, making it 89 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 13.7 meters (45 feet) end to end. Daily traffic averages 500 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 3/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 10.4 metric tons.

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

How HOFFMAN RD. 5630C compares

▼ 22.0
Load rating vs Oklahoma average (32.4 t)
Bottom 3%
Lower load rating than 97% of Oklahoma bridges
305
Bridges in Okmulgee · 52 in Poor condition
HOFFMAN RD. 5630C 10.4 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
20.8 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
7.2
Essentiality /15
13.6
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 How the historical reference is calculated.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
3/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
10.4 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1937
Material
Concrete Continuous
Number of Spans
4
Structure Length
13.7 m (45 ft)
Deck Width
7.9 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
500 vehicles/day
Structure Number
054000000000000

Condition Analysis

  • The deck (driving surface) is in poor condition (3/9), showing advanced deterioration that may require priority repair.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

HOFFMAN RD. 5630C 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 HOFFMAN RD. 5630C against other structures in Okmulgee 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 HOFFMAN RD. 5630C?

HOFFMAN RD. 5630C in Okmulgee, Oklahoma has a deck rating of 3/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is HOFFMAN RD. 5630C inspected?

HOFFMAN RD. 5630C'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 500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HOFFMAN RD. 5630C 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 HOFFMAN RD. 5630C?

HOFFMAN RD. 5630C has an NBI inventory load rating of 10.4 metric tons.

Who is responsible for maintaining HOFFMAN RD. 5630C?

HOFFMAN RD. 5630C is owned and maintained by County Highway Agency.

How old is HOFFMAN RD. 5630C and does age affect safety?

HOFFMAN RD. 5630C was built in 1937, making it 89 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.