FHWA NBI 2024 Inspection record Public-domain dataset

SPANISH POND RD

Carrying SPANISH POND RD over BNSF RR

S 22 T 47 N R 7 E, St. Louis, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
23 t Inventory load rating

Bridge Snapshot: SPANISH POND RD

The SPANISH POND RD bridge in St. Louis, Missouri carries SPANISH POND RD over BNSF RR. It was built in 1960, making it 66 years old today. The structure is built primarily of steel continuous and spans 1 section, stretching 41.1 meters (135 feet) end to end. Daily traffic averages 1,947 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 a deck rating of 4/9, superstructure at 5/9, substructure at 6/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 22.5 metric tons.

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

How SPANISH POND RD compares

▼ 11.2
Load rating vs Missouri average (33.7 t)
Bottom 25%
Lower load rating than 75% of Missouri bridges
912
Bridges in St. Louis · 36 in Poor condition
SPANISH POND RD 22.5 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
55.1 / 100 - historical 50–79.9 band
Structural adequacy /55
34.9
Serviceability /30
8.0
Essentiality /15
13.2
Special reductions
−1.0

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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
22.5 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
Steel Continuous
Number of Spans
1
Structure Length
41.1 m (135 ft)
Deck Width
9.1 m (30 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,947 vehicles/day
Structure Number
15537

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

SPANISH POND RD 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 SPANISH POND RD 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 SPANISH POND RD?

SPANISH POND RD in St. Louis, Missouri has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is SPANISH POND RD inspected?

SPANISH POND RD'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 1,947 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SPANISH POND RD 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 SPANISH POND RD?

SPANISH POND RD has an NBI inventory load rating of 22.5 metric tons.

Who is responsible for maintaining SPANISH POND RD?

SPANISH POND RD is owned and maintained by County Highway Agency.

How old is SPANISH POND RD and does age affect safety?

SPANISH POND RD 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.