FHWA NBI 2024 Inspection record Public-domain dataset

MANN RD

Carrying MANN RD over BIG CREEK

00.10 E OF BIXLER RD, Vanderburgh, Indiana

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
31 t Inventory load rating

Bridge Snapshot: MANN RD

The MANN RD bridge in Vanderburgh, Indiana carries MANN RD over BIG CREEK. It was built in 1995, making it 31 years old today. The structure is built primarily of wood or timber and spans 5 sections, stretching 30.6 meters (100 feet) end to end. Daily traffic averages 15 vehicles, placing it in the lower-traffic tier of Indiana bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 1/9. The weakest component sits in critical 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 31.0 metric tons.

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

How MANN RD compares

▼ 4.6
Load rating vs Indiana average (35.6 t)
Bottom 30%
Lower load rating than 70% of Indiana bridges
286
Bridges in Vanderburgh · 12 in Poor condition
MANN RD 31.0 t
Indiana average 35.6 t

Live comparison across Indiana.

Historical Sufficiency Rating

PlainBridge-computed
40.0 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
25.0
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
1/9
Poor (1–4)
Inventory Load Rating
31.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1995
Material
Wood or Timber
Number of Spans
5
Structure Length
30.6 m (100 ft)
Deck Width
8.0 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
15 vehicles/day
Structure Number
8200008

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 1/9, the substructure (piers and abutments) is in critical shape, with severe wear requiring urgent action.

How to read this record

MANN RD 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 MANN RD against other structures in Vanderburgh and across Indiana. Indiana 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 MANN RD?

MANN RD in Vanderburgh, Indiana has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 1/9 on the FHWA's 0–9 scale.

How often is MANN RD inspected?

MANN RD'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. MANN RD 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 MANN RD?

MANN RD has an NBI inventory load rating of 31.0 metric tons.

Who is responsible for maintaining MANN RD?

MANN RD is owned and maintained by County Highway Agency.

How old is MANN RD and does age affect safety?

MANN RD was built in 1995, making it 31 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.