FHWA NBI 2024 Inspection record Public-domain dataset

OLD S.H. 199

Carrying OLD S.H. 199 over SEWER CREEK

0.4 MI E JCT I-35, Carter, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
38 t Inventory load rating

Bridge Snapshot: OLD S.H. 199

The OLD S.H. 199 bridge in Carter, Oklahoma carries OLD S.H. 199 over SEWER CREEK. It was built in 1937, making it 89 years old today. It was last reconstructed in 1977, extending its service life. The structure is built primarily of concrete and spans 3 sections, stretching 12.8 meters (42 feet) end to end. Daily traffic averages 13,800 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 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 38.0 metric tons.

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

How OLD S.H. 199 compares

▲ 5.6
Load rating vs Oklahoma average (32.4 t)
Top 25%
Higher load rating than 75% of Oklahoma bridges
339
Bridges in Carter · 16 in Poor condition
OLD S.H. 199 38.0 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
93.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
11.8
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1937
Last Reconstructed
1977
Material
Concrete
Number of Spans
3
Structure Length
12.8 m (42 ft)
Deck Width
31.1 m (102 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
13,800 vehicles/day
Structure Number
054060000000000

How to read this record

This page shows what the last federal inspection recorded, not whether OLD S.H. 199 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 OLD S.H. 199 against other structures in Carter 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 OLD S.H. 199?

OLD S.H. 199 in Carter, Oklahoma on the FHWA's 0–9 scale.

How often is OLD S.H. 199 inspected?

OLD S.H. 199'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 13,800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. OLD S.H. 199 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 OLD S.H. 199?

OLD S.H. 199 has an NBI inventory load rating of 38.0 metric tons.

Who is responsible for maintaining OLD S.H. 199?

OLD S.H. 199 is owned and maintained by City/Municipal Highway Agency.

How old is OLD S.H. 199 and does age affect safety?

OLD S.H. 199 was built in 1937, making it 89 years old and last reconstructed in 1977.

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.