FHWA NBI 2024 Inspection record Public-domain dataset

E0373 (2163C)

Carrying E0373 (2163C) over SUMMERFIELD CREEK

15NW OF JAY, Delaware, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
31 t Inventory load rating

Bridge Snapshot: E0373 (2163C)

The E0373 (2163C) bridge in Delaware, Oklahoma carries E0373 (2163C) over SUMMERFIELD CREEK. It was built in 1960, making it 66 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 46.0 meters (151 feet) end to end. Daily traffic averages 100 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 4/9, superstructure at 8/9, substructure at 6/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 30.9 metric tons.

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

How E0373 (2163C) compares

▼ 1.5
Load rating vs Oklahoma average (32.4 t)
Bottom 46%
Lower load rating than 54% of Oklahoma bridges
159
Bridges in Delaware · 28 in Poor condition
E0373 (2163C) 30.9 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
84.1 / 100 - historical 80–100 band
Structural adequacy /55
54.4
Serviceability /30
17.8
Essentiality /15
15.0
Special reductions
−3.0

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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
8/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
30.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1960
Material
Prestressed Concrete
Number of Spans
3
Structure Length
46.0 m (151 ft)
Deck Width
8.4 m (28 ft)
Owner
County Highway Agency
Avg Daily Traffic
100 vehicles/day
Structure Number
151190000000000

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

E0373 (2163C) 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 E0373 (2163C) against other structures in Delaware 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 E0373 (2163C)?

E0373 (2163C) in Delaware, Oklahoma has a deck rating of 4/9, superstructure rating of 8/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is E0373 (2163C) inspected?

E0373 (2163C)'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 100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. E0373 (2163C) 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 E0373 (2163C)?

E0373 (2163C) has an NBI inventory load rating of 30.9 metric tons.

Who is responsible for maintaining E0373 (2163C)?

E0373 (2163C) is owned and maintained by County Highway Agency.

How old is E0373 (2163C) and does age affect safety?

E0373 (2163C) was built in 1960, making it 66 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.