CORYDON-NEW MDDLTN
Carrying CORYDON-NEW MDDLTN over LITTLE INDIAN CREEK
00.20 S OF SR 62, Harrison, Indiana
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: CORYDON-NEW MDDLTN
The CORYDON-NEW MDDLTN bridge in Harrison, Indiana carries CORYDON-NEW MDDLTN over LITTLE INDIAN CREEK. It was built in 1982, making it 44 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 61.6 meters (202 feet) end to end. Daily traffic averages 2,128 vehicles, placing it in the moderately-trafficked 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 5/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 29.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How CORYDON-NEW MDDLTN compares
Live comparison across Indiana.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1982
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 61.6 m (202 ft)
- Deck Width
- 9.3 m (31 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 2,128 vehicles/day
- Structure Number
- 3100015
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗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) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • At 7/9, 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 CORYDON-NEW MDDLTN 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 CORYDON-NEW MDDLTN against other structures in Harrison 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 CORYDON-NEW MDDLTN?
CORYDON-NEW MDDLTN in Harrison, Indiana has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is CORYDON-NEW MDDLTN inspected?
CORYDON-NEW MDDLTN'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 2,128 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. CORYDON-NEW MDDLTN 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 CORYDON-NEW MDDLTN?
CORYDON-NEW MDDLTN has an NBI inventory load rating of 29.8 metric tons.
Who is responsible for maintaining CORYDON-NEW MDDLTN?
CORYDON-NEW MDDLTN is owned and maintained by County Highway Agency.
How old is CORYDON-NEW MDDLTN and does age affect safety?
CORYDON-NEW MDDLTN was built in 1982, making it 44 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.
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.