ASPEN BLVD,HWY 138
Carrying ASPEN BLVD,HWY 138 over SPLIT ROCK CREEK
0.6E & 0.5S BRANDON, Minnehaha, South Dakota
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: ASPEN BLVD,HWY 138
The ASPEN BLVD,HWY 138 bridge in Minnehaha, South Dakota carries ASPEN BLVD,HWY 138 over SPLIT ROCK CREEK. It was built in 1988, making it 38 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 66.1 meters (217 feet) end to end. Daily traffic averages 7,782 vehicles, placing it in the moderately-trafficked tier of South Dakota bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 24.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How ASPEN BLVD,HWY 138 compares
Live comparison across South Dakota.
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 How the historical reference is calculated.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
- 1988
- Material
- Prestressed Concrete
- Number of Spans
- 3
- Structure Length
- 66.1 m (217 ft)
- Deck Width
- 13.0 m (43 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 7,782 vehicles/day
- Structure Number
- 000000050286180
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.
- • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • 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 ASPEN BLVD,HWY 138 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 ASPEN BLVD,HWY 138 against other structures in Minnehaha and across South Dakota. South Dakota 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 ASPEN BLVD,HWY 138?
ASPEN BLVD,HWY 138 in Minnehaha, South Dakota has a deck rating of 6/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is ASPEN BLVD,HWY 138 inspected?
ASPEN BLVD,HWY 138'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 7,782 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. ASPEN BLVD,HWY 138 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 ASPEN BLVD,HWY 138?
ASPEN BLVD,HWY 138 has an NBI inventory load rating of 24.5 metric tons.
Who is responsible for maintaining ASPEN BLVD,HWY 138?
ASPEN BLVD,HWY 138 is owned and maintained by County Highway Agency.
How old is ASPEN BLVD,HWY 138 and does age affect safety?
ASPEN BLVD,HWY 138 was built in 1988, making it 38 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.