FHWA NBI 2024 Inspection record Public-domain dataset

CHRISTENSEN ROAD

Carrying CHRISTENSEN ROAD over FALSE BOTTOM CK

Int Christensen Maitland, Lawrence, South Dakota

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor

Bridge Snapshot: CHRISTENSEN ROAD

The CHRISTENSEN ROAD bridge in Lawrence, South Dakota carries CHRISTENSEN ROAD over FALSE BOTTOM CK. It was built in 1970, making it 56 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 12.3 meters (40 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of South Dakota bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 2/9, superstructure at 4/9, substructure at 2/9. The weakest component sits in critical condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.

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

How CHRISTENSEN ROAD compares

136
Bridges in Lawrence · 16 in Poor condition

Live comparison across South Dakota.

Historical Sufficiency Rating

PlainBridge-computed
26.6 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
11.8
Essentiality /15
14.9
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 How the historical reference is calculated.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
2/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
2/9
Poor (1–4)
Overall Condition
Poor

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

Structural Details

Year Built
1970
Material
Prestressed Concrete
Number of Spans
1
Structure Length
12.3 m (40 ft)
Deck Width
7.1 m (23 ft)
Owner
County Highway Agency
Avg Daily Traffic
100 vehicles/day
Structure Number
000000041120105

Condition Analysis

  • At 2/9, the deck (driving surface) is in critical shape, with severe wear requiring urgent action.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • At 2/9, the substructure (piers and abutments) is in critical shape, with severe wear requiring urgent action.

How to read this record

CHRISTENSEN ROAD 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 CHRISTENSEN ROAD against other structures in Lawrence 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 CHRISTENSEN ROAD?

CHRISTENSEN ROAD in Lawrence, South Dakota has a deck rating of 2/9, superstructure rating of 4/9, and substructure rating of 2/9 on the FHWA's 0–9 scale.

How often is CHRISTENSEN ROAD inspected?

CHRISTENSEN ROAD'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 100 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CHRISTENSEN ROAD 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 CHRISTENSEN ROAD?

An inventory load rating is not recorded for CHRISTENSEN ROAD.

Who is responsible for maintaining CHRISTENSEN ROAD?

CHRISTENSEN ROAD is owned and maintained by County Highway Agency.

How old is CHRISTENSEN ROAD and does age affect safety?

CHRISTENSEN ROAD was built in 1970, making it 56 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.