FHWA NBI 2024 Inspection record Public-domain dataset

KEHRS MILL RD E

Carrying KEHRS MILL RD E over BONHOMME CR

S 7 T 45 N R 4 E, St. Louis, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
91 t Inventory load rating

Bridge Snapshot: KEHRS MILL RD E

The KEHRS MILL RD E bridge in St. Louis, Missouri carries KEHRS MILL RD E over BONHOMME CR. It was built in 2012, making it 14 years old today. The structure is built primarily of prestressed concrete continuous and spans 3 sections, stretching 38.6 meters (127 feet) end to end. Daily traffic averages 18,432 vehicles, placing it in the heavily-trafficked tier of Missouri bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 6/9. 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 90.9 metric tons.

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

How KEHRS MILL RD E compares

▲ 57.2
Load rating vs Missouri average (33.7 t)
Top 2%
Higher load rating than 98% of Missouri bridges
912
Bridges in St. Louis · 36 in Poor condition
KEHRS MILL RD E 90.9 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
69.0 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
14.0
Essentiality /15
0.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
90.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2012
Material
Prestressed Concrete Continuous
Number of Spans
3
Structure Length
38.6 m (127 ft)
Deck Width
27.4 m (90 ft)
Owner
State Highway Agency
Avg Daily Traffic
18,432 vehicles/day
Structure Number
34144

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), 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

This page shows what the last federal inspection recorded, not whether KEHRS MILL RD E 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 RD E 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 RD E?

KEHRS MILL RD E in St. Louis, Missouri has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is KEHRS MILL RD E inspected?

KEHRS MILL RD E'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 18,432 vehicles per day.

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

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

KEHRS MILL RD E has an NBI inventory load rating of 90.9 metric tons.

Who is responsible for maintaining KEHRS MILL RD E?

KEHRS MILL RD E is owned and maintained by State Highway Agency.

How old is KEHRS MILL RD E and does age affect safety?

KEHRS MILL RD E was built in 2012, making it 14 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.