FHWA NBI 2024 Inspection record Public-domain dataset

PAMMEL ST PARK

Carrying PAMMEL ST PARK over MIDDLE RIVER

N entrance of Pammel Park, Madison, Iowa

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
42 t Inventory load rating

Bridge Snapshot: PAMMEL ST PARK

The PAMMEL ST PARK bridge in Madison, Iowa carries PAMMEL ST PARK over MIDDLE RIVER. It was built in 2003, making it 23 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 53.6 meters (176 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by State Park/Forest/Reservation.

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. All reported major components score above the Poor range. Its NBI inventory load rating is 41.6 metric tons.

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

How PAMMEL ST PARK compares

▲ 10.7
Load rating vs Iowa average (30.9 t)
Top 14%
Higher load rating than 86% of Iowa bridges
221
Bridges in Madison · 83 in Poor condition
PAMMEL ST PARK 41.6 t
Iowa average 30.9 t

Live comparison across Iowa.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
41.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2003
Material
Prestressed Concrete
Number of Spans
3
Structure Length
53.6 m (176 ft)
Deck Width
8.3 m (27 ft)
Owner
State Park/Forest/Reservation
Structure Number
000000000699151

Condition Analysis

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

How to read this record

This page shows what the last federal inspection recorded, not whether PAMMEL ST PARK 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 PAMMEL ST PARK against other structures in Madison 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 PAMMEL ST PARK?

PAMMEL ST PARK in Madison, Iowa 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 PAMMEL ST PARK inspected?

PAMMEL ST PARK's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.

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

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

PAMMEL ST PARK has an NBI inventory load rating of 41.6 metric tons.

Who is responsible for maintaining PAMMEL ST PARK?

PAMMEL ST PARK is owned and maintained by State Park/Forest/Reservation.

How old is PAMMEL ST PARK and does age affect safety?

PAMMEL ST PARK was built in 2003, making it 23 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.