FHWA NBI 2024 Inspection record Public-domain dataset

RP GRAND BLVD TO I

Carrying RP GRAND BLVD TO I over OVER FILL

S 22 T 45 N R 7 E, St. Louis city, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
54 t Inventory load rating

Bridge Snapshot: RP GRAND BLVD TO I

The RP GRAND BLVD TO I bridge in St. Louis city, Missouri carries RP GRAND BLVD TO I over OVER FILL. It was built in 1981, making it 45 years old today. The structure is built primarily of prestressed concrete continuous and spans 5 sections, stretching 93.0 meters (305 feet) end to end. Daily traffic averages 7,151 vehicles, placing it in the moderately-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 54.0 metric tons.

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

How RP GRAND BLVD TO I compares

▲ 20.3
Load rating vs Missouri average (33.7 t)
Top 10%
Higher load rating than 90% of Missouri bridges
240
Bridges in St. Louis city · 20 in Poor condition
RP GRAND BLVD TO I 54.0 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
97.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
12.3
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 How the historical reference is calculated.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
54.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1981
Material
Prestressed Concrete Continuous
Number of Spans
5
Structure Length
93.0 m (305 ft)
Deck Width
8.6 m (28 ft)
Owner
State Highway Agency
Avg Daily Traffic
7,151 vehicles/day
Structure Number
3112

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • 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 RP GRAND BLVD TO I 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 RP GRAND BLVD TO I against other structures in St. Louis city 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 RP GRAND BLVD TO I?

RP GRAND BLVD TO I in St. Louis city, 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 RP GRAND BLVD TO I inspected?

RP GRAND BLVD TO I'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 7,151 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. RP GRAND BLVD TO I 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 RP GRAND BLVD TO I?

RP GRAND BLVD TO I has an NBI inventory load rating of 54.0 metric tons.

Who is responsible for maintaining RP GRAND BLVD TO I?

RP GRAND BLVD TO I is owned and maintained by State Highway Agency.

How old is RP GRAND BLVD TO I and does age affect safety?

RP GRAND BLVD TO I was built in 1981, making it 45 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.