CST NW OLD TIFFANY
Carrying CST NW OLD TIFFANY over I-29 PRAIRE RD IS 29 I
S 1 T 51 N R 34 W, Platte, Missouri
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
CST NW OLD TIFFANY in Platte, Missouri sits above 41% of rated Missouri bridges on inventory load rating (31 t), while its 2017 build year is earlier than 5% of Platte's recorded-year cohort (285 bridges).
CST NW OLD TIFFANY in Platte, Missouri is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2017, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure MO:35735
POST-2000 · PRESTRESS · MULTI-SPAN · DECK-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD
- POST-2000 2000+
- PRESTRESS Prestressed concrete
- MULTI-SPAN 3 spans
- DECK-LED Deck-led
- ARTERIAL-ADT Arterial ADT
- STANDARD-LOAD Standard load
- CAT-GOOD Good
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: CST NW OLD TIFFANY
The CST NW OLD TIFFANY bridge in Platte, Missouri carries CST NW OLD TIFFANY over I-29 PRAIRE RD IS 29 I. It was built in 2017, making it 9 years old today. The structure is built primarily of prestressed concrete continuous and spans 3 sections, stretching 103.0 meters (338 feet) end to end. Daily traffic averages 1,525 vehicles, placing it in the moderately-trafficked tier of Missouri bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How CST NW OLD TIFFANY compares
Age against the county: built in 2017, earlier than 13 of Platte's 285 bridges with a recorded construction year (5%), against a county median build year of 1984. This is one of the newer structures in its county.
Live comparison across Missouri bridges with a recorded inventory load rating (24,616 of 24,618 rated).
CST NW OLD TIFFANY vs every rated Missouri bridge
Inventory load rating (metric tons), FHWA NBI, this state
31 Top 59% higher than 41% of 24,616 bridges
rated Missouri bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Platte inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 285 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 2017
- Material
- Prestressed Concrete Continuous
- Number of Spans
- 3
- Structure Length
- 103.0 m (338 ft)
- Deck Width
- 23.2 m (76 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 1,525 vehicles/day
- Structure Number
- 35735
Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
- • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether CST NW OLD TIFFANY 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 CST NW OLD TIFFANY against other structures in Platte 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 CST NW OLD TIFFANY?
CST NW OLD TIFFANY in Platte, Missouri has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is CST NW OLD TIFFANY inspected?
CST NW OLD TIFFANY'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 1,525 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. CST NW OLD TIFFANY is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for CST NW OLD TIFFANY?
CST NW OLD TIFFANY has an NBI inventory load rating of 30.6 metric tons.
Who is responsible for maintaining CST NW OLD TIFFANY?
CST NW OLD TIFFANY is owned and maintained by City/Municipal Highway Agency.
How old is CST NW OLD TIFFANY and does age affect safety?
CST NW OLD TIFFANY was built in 2017, making it 9 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.