508 NE FIRST STR
Carrying 508 NE FIRST STR over PARK CK
1ST ST NE - MADISON, Lake, South Dakota
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: 508 NE FIRST STR
The 508 NE FIRST STR bridge in Lake, South Dakota carries 508 NE FIRST STR over PARK CK. It was built in 2003, making it 23 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 7.6 meters (25 feet) end to end. Daily traffic averages 290 vehicles, placing it in the lower-traffic tier of South Dakota bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 67.1 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How 508 NE FIRST STR 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 How the historical reference is calculated.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
- 2003
- Material
- Concrete Continuous
- Number of Spans
- 2
- Structure Length
- 7.6 m (25 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 290 vehicles/day
- Structure Number
- 000000040132131
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether 508 NE FIRST STR 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 508 NE FIRST STR against other structures in Lake 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 508 NE FIRST STR?
508 NE FIRST STR in Lake, South Dakota on the FHWA's 0–9 scale.
How often is 508 NE FIRST STR inspected?
508 NE FIRST STR'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 290 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. 508 NE FIRST STR 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 508 NE FIRST STR?
508 NE FIRST STR has an NBI inventory load rating of 67.1 metric tons.
Who is responsible for maintaining 508 NE FIRST STR?
508 NE FIRST STR is owned and maintained by City/Municipal Highway Agency.
How old is 508 NE FIRST STR and does age affect safety?
508 NE FIRST STR 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.
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.