FHWA NBI 2024 Inspection record Public-domain dataset

AVE L

Carrying AVE L over DRY CREEK

076040507, Lee, Iowa

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
38 t Inventory load rating

Bridge Snapshot: AVE L

The AVE L bridge in Lee, Iowa carries AVE L over DRY CREEK. It was built in 1915, making it 111 years old today. It was last reconstructed in 1956, extending its service life. The structure is built primarily of concrete continuous and spans 2 sections, stretching 21.3 meters (70 feet) end to end. Daily traffic averages 10,953 vehicles, placing it in the heavily-trafficked tier of Iowa bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 5/9. 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 37.9 metric tons.

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

How AVE L compares

▲ 7.0
Load rating vs Iowa average (30.9 t)
Top 22%
Higher load rating than 78% of Iowa bridges
185
Bridges in Lee · 23 in Poor condition
AVE L 37.9 t
Iowa average 30.9 t

Live comparison across Iowa.

Historical Sufficiency Rating

PlainBridge-computed
48.6 / 100 - historical 20–49.9 band
Structural adequacy /55
30.0
Serviceability /30
6.0
Essentiality /15
12.6
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
37.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1915
Last Reconstructed
1956
Material
Concrete Continuous
Number of Spans
2
Structure Length
21.3 m (70 ft)
Deck Width
18.2 m (60 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
10,953 vehicles/day
Structure Number
000000000033150

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • 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 fair at 5/9, minor deterioration that routine maintenance should address.

How to read this record

AVE L 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 AVE L against other structures in Lee and across Iowa. Iowa 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 AVE L?

AVE L in Lee, Iowa has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is AVE L inspected?

AVE L'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 10,953 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. AVE L 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 AVE L?

AVE L has an NBI inventory load rating of 37.9 metric tons.

Who is responsible for maintaining AVE L?

AVE L is owned and maintained by City/Municipal Highway Agency.

How old is AVE L and does age affect safety?

AVE L was built in 1915, making it 111 years old and last reconstructed in 1956.

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.