FHWA NBI 2024 Inspection record Public-domain dataset

COAKLEY ROAD

Carrying COAKLEY ROAD over HODGSON BROOK

1 MI. WEST OF BYPASS 1, Rockingham, New Hampshire

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
18 t Inventory load rating

Bridge Snapshot: COAKLEY ROAD

The COAKLEY ROAD bridge in Rockingham, New Hampshire carries COAKLEY ROAD over HODGSON BROOK. It was built in 1940, making it 86 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 11.0 meters (36 feet) end to end. Daily traffic averages 469 vehicles, placing it in the lower-traffic tier of New Hampshire bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor 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. Its NBI inventory load rating is 18.0 metric tons.

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

How COAKLEY ROAD compares

▼ 20.2
Load rating vs New Hampshire average (38.2 t)
Bottom 10%
Lower load rating than 90% of New Hampshire bridges
308
Bridges in Rockingham · 20 in Poor condition
COAKLEY ROAD 18.0 t
New Hampshire average 38.2 t

Live comparison across New Hampshire.

Historical Sufficiency Rating

PlainBridge-computed
55.2 / 100 - historical 50–79.9 band
Structural adequacy /55
12.2
Serviceability /30
28.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Culvert
4/9
Poor (1–4)
Inventory Load Rating
18.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1940
Material
Concrete
Number of Spans
3
Structure Length
11.0 m (36 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
469 vehicles/day
Structure Number
021701910011000

How to read this record

COAKLEY 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 COAKLEY ROAD against other structures in Rockingham and across New Hampshire. New Hampshire 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 COAKLEY ROAD?

COAKLEY ROAD in Rockingham, New Hampshire on the FHWA's 0–9 scale.

How often is COAKLEY ROAD inspected?

COAKLEY 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 469 vehicles per day.

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

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

COAKLEY ROAD has an NBI inventory load rating of 18.0 metric tons.

Who is responsible for maintaining COAKLEY ROAD?

COAKLEY ROAD is owned and maintained by City/Municipal Highway Agency.

How old is COAKLEY ROAD and does age affect safety?

COAKLEY ROAD was built in 1940, making it 86 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.