FHWA NBI 2024 Inspection record Public-domain dataset

BRIDGE STREET

Carrying BRIDGE STREET over NECRR

100 FT FROM NH RTE 12, Sullivan, New Hampshire

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
14 t Inventory load rating

Bridge Snapshot: BRIDGE STREET

The BRIDGE STREET bridge in Sullivan, New Hampshire carries BRIDGE STREET over NECRR. It was built in 1992, making it 34 years old today. The structure is built primarily of steel and spans 3 sections, stretching 21.9 meters (72 feet) end to end. Daily traffic averages 759 vehicles, placing it in the lower-traffic tier of New Hampshire bridges. It is owned and maintained by Railroad.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 4/9, substructure at 4/9. 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 14.3 metric tons.

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

How BRIDGE STREET compares

▼ 23.9
Load rating vs New Hampshire average (38.2 t)
Bottom 4%
Lower load rating than 96% of New Hampshire bridges
158
Bridges in Sullivan · 8 in Poor condition
BRIDGE STREET 14.3 t
New Hampshire average 38.2 t

Live comparison across New Hampshire.

Historical Sufficiency Rating

PlainBridge-computed
20.6 / 100 - historical 20–49.9 band
Structural adequacy /55
4.9
Serviceability /30
2.0
Essentiality /15
13.7
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
14.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1992
Material
Steel
Number of Spans
3
Structure Length
21.9 m (72 ft)
Deck Width
6.0 m (20 ft)
Owner
Railroad
Avg Daily Traffic
759 vehicles/day
Structure Number
004201520005300

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

BRIDGE STREET 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 BRIDGE STREET against other structures in Sullivan 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 BRIDGE STREET?

BRIDGE STREET in Sullivan, New Hampshire has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is BRIDGE STREET inspected?

BRIDGE STREET'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 759 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BRIDGE STREET 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 BRIDGE STREET?

BRIDGE STREET has an NBI inventory load rating of 14.3 metric tons.

Who is responsible for maintaining BRIDGE STREET?

BRIDGE STREET is owned and maintained by Railroad.

How old is BRIDGE STREET and does age affect safety?

BRIDGE STREET was built in 1992, making it 34 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.