FHWA NBI 2024 Inspection record Public-domain dataset

CHESHAM ROAD

Carrying CHESHAM ROAD over MINNEWAWA BROOK

0.3 MI FR DUBLIN TL, Cheshire, New Hampshire

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
24 t Inventory load rating

Bridge Snapshot: CHESHAM ROAD

The CHESHAM ROAD bridge in Cheshire, New Hampshire carries CHESHAM ROAD over MINNEWAWA BROOK. It was built in 1939, making it 87 years old today. It was last reconstructed in 1984, extending its service life. The structure is built primarily of concrete continuous and spans 3 sections, stretching 27.4 meters (90 feet) end to end. Daily traffic averages 1,549 vehicles, placing it in the moderately-trafficked tier of New Hampshire bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 6/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 23.9 metric tons.

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

How CHESHAM ROAD compares

▼ 14.3
Load rating vs New Hampshire average (38.2 t)
Bottom 19%
Lower load rating than 81% of New Hampshire bridges
192
Bridges in Cheshire · 22 in Poor condition
CHESHAM ROAD 23.9 t
New Hampshire average 38.2 t

Live comparison across New Hampshire.

Historical Sufficiency Rating

PlainBridge-computed
42.9 / 100 - historical 20–49.9 band
Structural adequacy /55
21.9
Serviceability /30
8.0
Essentiality /15
12.9
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
23.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1939
Last Reconstructed
1984
Material
Concrete Continuous
Number of Spans
3
Structure Length
27.4 m (90 ft)
Deck Width
8.2 m (27 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,549 vehicles/day
Structure Number
011500560005800

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The superstructure (beams and supports above the deck) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

CHESHAM 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 CHESHAM ROAD against other structures in Cheshire 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 CHESHAM ROAD?

CHESHAM ROAD in Cheshire, New Hampshire has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is CHESHAM ROAD inspected?

CHESHAM 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 1,549 vehicles per day.

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

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

CHESHAM ROAD has an NBI inventory load rating of 23.9 metric tons.

Who is responsible for maintaining CHESHAM ROAD?

CHESHAM ROAD is owned and maintained by State Highway Agency.

How old is CHESHAM ROAD and does age affect safety?

CHESHAM ROAD was built in 1939, making it 87 years old and last reconstructed in 1984.

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.