When the Cycle Comes Due — or the Phone Rings Early
Counties & Municipalities
NBIS-compliant bridge inspection programs for road networks where one posted span reroutes every school bus in the district.
Dam & Levee Owners
State-mandated dam safety inspections, EAP updates, and the monitoring that keeps a high-hazard rating from becoming a headline.
Utilities & Telecoms
Tower, antenna, and substation structure inspections — climbed, flown, and load-checked before the next tenant swap.
Railroads & Industry
Private bridge and structure inspections for owners whose spans never see a public program but carry the heaviest loads in the county.
Inspection, Analysis, and What Comes After
From the routine 24-month cycle to the crack that appeared yesterday — pick where the structure is, we'll take it from there.

Twenty-Eight Years of Looking Closer.
Rademacher inspectors are engineers first — every team leader is NBIS-certified, every report is reviewed by a licensed PE, and every rating comes from someone who can run the analysis behind it. We work both sides of the Mississippi, from county culverts to river crossings, and our findings read the same whether the news is good or expensive.
- ✓NBIS-certified team leaders on every bridge
- ✓PE-sealed reports, both MO and IL
- ✓Findings ranked by risk, not by fee potential
Where We Spent Last Season
River crossings, spillways, tower sites, and the underdecks in between — documented the way we found them.






A Posted Bridge Is a Closed Business Route.
When a rating lapses or a finding sits unaddressed, the default answer is always the conservative one: post it, or close it. Then the grain trucks, school buses, and fire engines start driving the long way around. Staying on cycle — and analyzing before posting — is what keeps structures earning their keep.
- ✓On-cycle inspections that never lapse into penalties
- ✓Load ratings that keep legal traffic moving
- ✓Same-day escalation when a finding can't wait
What a Well-Run Program Looks Like
Routine, Every 24 Months
The federal drumbeat. We schedule the whole inventory season in advance, so no structure drifts past its due date.
Special & Fracture-Critical
The members with no backup get hands-on attention at arm's length — not binoculars from the bank.
Underwater & Scour
Divers and sonar on the schedule the river sets, because the damage you can't see is the kind that drops spans.
Emergency Response
Flood, impact, fire, or a crack someone photographed — we're on the structure fast, with authority to keep it open or the data to close it.
Asked Before the First Mobilization
Our bridge inspections are overdue. How bad is that?
Fixable — but the clock matters. Lapsed inspections risk federal funding penalties and, worse, undetected deterioration. We prioritize overdue structures, get the inventory current in one season where possible, and set a schedule so it never lapses again.
Do you handle traffic control and access equipment?
Yes — lane closures, flaggers, snooper trucks, boats, ropes, and drones are all coordinated by us and included in the proposal. One mobilization, one invoice, no surprise line items.
What does an NBIS bridge inspection cost?
Routine inspections on typical county spans run in the low thousands per structure, with program pricing for full inventories. Fracture-critical, underwater, and complex river crossings are scoped individually. Every proposal shows unit pricing up front.
Can you inspect without closing the road?
Usually. Drone and rope-access methods, night work, and single-lane closures keep most structures open during inspection. Full closures are a last resort — and when they're unavoidable, they're short and scheduled around your traffic.
What happens if you find something serious?
You hear about it the same day, by phone — not in a report three weeks later. Critical findings come with immediate interim actions: posting recommendations, shoring, monitoring, or closure if it's truly that bad. Then we design the fix.
Are you licensed in both Missouri and Illinois?
Yes — our PEs carry both licenses, and our team leaders are NBIS-certified. For river metro inventories that straddle the state line, one firm covers the whole network with consistent reporting.
Get Your Structures on the Schedule.
Send the inventory — or just the one structure that worries you — and a licensed inspector replies within one business day.
Tell Us About the Structure
Type, location, and when it was last inspected — that's enough for a scope and a season slot.