FHWA NBI 2024 Inspection record Public-domain dataset

KILLDEER LANE

Carrying KILLDEER LANE over MARLOWE CR

S 13 T 65 N R 32 W, Worth, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
22 t Inventory load rating

Bridge Snapshot: KILLDEER LANE

The KILLDEER LANE bridge in Worth, Missouri carries KILLDEER LANE over MARLOWE CR. It was built in 1920, making it 106 years old today. It was last reconstructed in 1996, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 69.8 meters (229 feet) end to end. Daily traffic averages 15 vehicles, placing it in the lower-traffic tier of Missouri bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 21.6 metric tons.

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

How KILLDEER LANE compares

▼ 12.1
Load rating vs Missouri average (33.7 t)
Bottom 23%
Lower load rating than 77% of Missouri bridges
81
Bridges in Worth · 16 in Poor condition
KILLDEER LANE 21.6 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
37.4 / 100 - historical 20–49.9 band
Structural adequacy /55
18.5
Serviceability /30
4.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
21.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1920
Last Reconstructed
1996
Material
Steel
Number of Spans
1
Structure Length
69.8 m (229 ft)
Deck Width
3.0 m (10 ft)
Owner
County Highway Agency
Avg Daily Traffic
15 vehicles/day
Structure Number
21067

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

KILLDEER LANE 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 KILLDEER LANE against other structures in Worth 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 KILLDEER LANE?

KILLDEER LANE in Worth, Missouri has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is KILLDEER LANE inspected?

KILLDEER LANE'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 15 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. KILLDEER LANE 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 KILLDEER LANE?

KILLDEER LANE has an NBI inventory load rating of 21.6 metric tons.

Who is responsible for maintaining KILLDEER LANE?

KILLDEER LANE is owned and maintained by County Highway Agency.

How old is KILLDEER LANE and does age affect safety?

KILLDEER LANE was built in 1920, making it 106 years old and last reconstructed in 1996.

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.