FHWA NBI 2024 Inspection record Public-domain dataset

KEHRS MILL ROAD

Carrying KEHRS MILL ROAD over BR OF SHOTWELL CR

S 20 T 45 N R 4 E, St. Louis, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
66 t Inventory load rating

Bridge Snapshot: KEHRS MILL ROAD

The KEHRS MILL ROAD bridge in St. Louis, Missouri carries KEHRS MILL ROAD over BR OF SHOTWELL CR. It was built in 1993, making it 33 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 10.7 meters (35 feet) end to end. Daily traffic averages 6,849 vehicles, placing it in the moderately-trafficked tier of Missouri bridges. It is owned and maintained by County 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 65.7 metric tons.

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

How KEHRS MILL ROAD compares

▲ 32.0
Load rating vs Missouri average (33.7 t)
Top 5%
Higher load rating than 95% of Missouri bridges
912
Bridges in St. Louis · 36 in Poor condition
KEHRS MILL ROAD 65.7 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
96.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
11.8
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
65.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1993
Material
Concrete Continuous
Number of Spans
3
Structure Length
10.7 m (35 ft)
Owner
County Highway Agency
Avg Daily Traffic
6,849 vehicles/day
Structure Number
15707

How to read this record

This page shows what the last federal inspection recorded, not whether KEHRS MILL ROAD 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 KEHRS MILL ROAD against other structures in St. Louis and across Missouri. Missouri 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 KEHRS MILL ROAD?

KEHRS MILL ROAD in St. Louis, Missouri on the FHWA's 0–9 scale.

How often is KEHRS MILL ROAD inspected?

KEHRS MILL ROAD'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 6,849 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. KEHRS MILL ROAD 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 KEHRS MILL ROAD?

KEHRS MILL ROAD has an NBI inventory load rating of 65.7 metric tons.

Who is responsible for maintaining KEHRS MILL ROAD?

KEHRS MILL ROAD is owned and maintained by County Highway Agency.

How old is KEHRS MILL ROAD and does age affect safety?

KEHRS MILL ROAD was built in 1993, making it 33 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.