FHWA NBI 2024 Inspection record Public-domain dataset

LINCOLN ST

Carrying LINCOLN ST over FLOYD CR

S 21 T 63 N R 15 W, Adair, Missouri

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
63 t Inventory load rating

Bridge Snapshot: LINCOLN ST

The LINCOLN ST bridge in Adair, Missouri carries LINCOLN ST over FLOYD CR. It was built in 1998, making it 28 years old today. The structure is built primarily of steel and spans 1 section, stretching 12.5 meters (41 feet) end to end. Daily traffic averages 248 vehicles, placing it in the lower-traffic 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 4/9, substructure at 3/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 63.0 metric tons.

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

How LINCOLN ST compares

▲ 29.3
Load rating vs Missouri average (33.7 t)
Top 6%
Higher load rating than 94% of Missouri bridges
301
Bridges in Adair · 20 in Poor condition
LINCOLN ST 63.0 t
Missouri average 33.7 t

Live comparison across Missouri.

Historical Sufficiency Rating

PlainBridge-computed
44.5 / 100 - historical 20–49.9 band
Structural adequacy /55
15.0
Serviceability /30
14.5
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
4/9
Poor (1–4)
Substructure
3/9
Poor (1–4)
Inventory Load Rating
63.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1998
Material
Steel
Number of Spans
1
Structure Length
12.5 m (41 ft)
Deck Width
4.9 m (16 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
248 vehicles/day
Structure Number
28142

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 poor condition (4/9), showing advanced deterioration that may require priority repair.
  • The substructure (piers and abutments) rates poor at 3/9, advanced deterioration that should be prioritized for repair.

How to read this record

LINCOLN ST 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 LINCOLN ST against other structures in Adair 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 LINCOLN ST?

LINCOLN ST in Adair, Missouri has a deck rating of 7/9, superstructure rating of 4/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.

How often is LINCOLN ST inspected?

LINCOLN 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 248 vehicles per day.

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

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

LINCOLN ST has an NBI inventory load rating of 63.0 metric tons.

Who is responsible for maintaining LINCOLN ST?

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

How old is LINCOLN ST and does age affect safety?

LINCOLN ST was built in 1998, making it 28 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.