FHWA NBI 2024 Inspection record Public-domain dataset

USH 10-STH 37-MAIN

Carrying USH 10-STH 37-MAIN over BROWN LEE CREEK

0.1M E JCT STH 37 TO S, Buffalo, Wisconsin

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
29 t Inventory load rating

Bridge Snapshot: USH 10-STH 37-MAIN

The USH 10-STH 37-MAIN bridge in Buffalo, Wisconsin carries USH 10-STH 37-MAIN over BROWN LEE CREEK. It was built in 1991, making it 35 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 34.6 meters (114 feet) end to end. Daily traffic averages 7,500 vehicles, placing it in the moderately-trafficked tier of Wisconsin bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 29.2 metric tons.

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

How USH 10-STH 37-MAIN compares

▼ 4.1
Load rating vs Wisconsin average (33.3 t)
Bottom 25%
Lower load rating than 75% of Wisconsin bridges
239
Bridges in Buffalo · 20 in Poor condition
USH 10-STH 37-MAIN 29.2 t
Wisconsin average 33.3 t

Live comparison across Wisconsin.

Historical Sufficiency Rating

PlainBridge-computed
77.9 / 100 - historical 50–79.9 band
Structural adequacy /55
53.1
Serviceability /30
25.0
Essentiality /15
0.0
Special reductions
−0.2

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
29.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1991
Material
Prestressed Concrete
Number of Spans
1
Structure Length
34.6 m (114 ft)
Deck Width
17.1 m (56 ft)
Owner
State Highway Agency
Avg Daily Traffic
7,500 vehicles/day
Structure Number
B06009600000000

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether USH 10-STH 37-MAIN 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 USH 10-STH 37-MAIN against other structures in Buffalo and across Wisconsin. Wisconsin 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 USH 10-STH 37-MAIN?

USH 10-STH 37-MAIN in Buffalo, Wisconsin has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is USH 10-STH 37-MAIN inspected?

USH 10-STH 37-MAIN'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 7,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. USH 10-STH 37-MAIN is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for USH 10-STH 37-MAIN?

USH 10-STH 37-MAIN has an NBI inventory load rating of 29.2 metric tons.

Who is responsible for maintaining USH 10-STH 37-MAIN?

USH 10-STH 37-MAIN is owned and maintained by State Highway Agency.

How old is USH 10-STH 37-MAIN and does age affect safety?

USH 10-STH 37-MAIN was built in 1991, making it 35 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.