FHWA NBI 2024 Inspection record Public-domain dataset

MARTY ST.

Carrying MARTY ST. over INDIAN CK

200' S OF 103RD ST, Johnson, Kansas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
55 t Inventory load rating

Bridge Snapshot: MARTY ST.

The MARTY ST. bridge in Johnson, Kansas carries MARTY ST. over INDIAN CK. It was built in 1999, making it 27 years old today. The structure is built primarily of concrete continuous and spans 4 sections, stretching 56.4 meters (185 feet) end to end. Daily traffic averages 4,700 vehicles, placing it in the moderately-trafficked tier of Kansas 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 7/9, substructure at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 55.3 metric tons.

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

How MARTY ST. compares

▲ 26.2
Load rating vs Kansas average (29.1 t)
Top 4%
Higher load rating than 96% of Kansas bridges
781
Bridges in Johnson · 11 in Poor condition
MARTY ST. 55.3 t
Kansas average 29.1 t

Live comparison across Kansas.

Historical Sufficiency Rating

PlainBridge-computed
98.6 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
14.6
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 How the historical reference is calculated.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
8/9
Good (7–9)
Inventory Load Rating
55.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1999
Material
Concrete Continuous
Number of Spans
4
Structure Length
56.4 m (185 ft)
Deck Width
14.9 m (49 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
4,700 vehicles/day
Structure Number
521950460000141

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether MARTY ST. 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 MARTY ST. against other structures in Johnson and across Kansas. Kansas 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 MARTY ST.?

MARTY ST. in Johnson, Kansas has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is MARTY ST. inspected?

MARTY ST.'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 4,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MARTY ST. 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 MARTY ST.?

MARTY ST. has an NBI inventory load rating of 55.3 metric tons.

Who is responsible for maintaining MARTY ST.?

MARTY ST. is owned and maintained by City/Municipal Highway Agency.

How old is MARTY ST. and does age affect safety?

MARTY ST. was built in 1999, making it 27 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.