FHWA NBI 2026 Inspection record Public-domain dataset

HWY STATE HSP RD

Carrying HWY STATE HSP RD over WATER QUABOAG STREAM

500' EAST OF UPPER PALMER, Hampden, Massachusetts

FHWA NBI inspection record for this structure. Condition ratings, inventory load rating, span, deck width, and average daily traffic refresh annually with each NBI release.

Fair
66 t Inventory load rating

Bridge Snapshot: HWY STATE HSP RD

The HWY STATE HSP RD bridge in Hampden, Massachusetts carries HWY STATE HSP RD over WATER QUABOAG STREAM. It was built in 1940, making it 86 years old today. It was last reconstructed in 1999, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 12.1 meters (40 feet) end to end. Daily traffic averages 388 vehicles, placing it in the lower-traffic tier of Massachusetts bridges. It is owned and maintained by Other State Agencies, the entity responsible for routine inspections and any needed repairs.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 6/9, substructure at 5/9 on the 0–9 NBI scale, where 9 is excellent and 0 is failed. The weakest component sits in fair condition, which drives the overall status of this bridge. No major component scores in the poor range, so the bridge is not classified as structurally deficient under federal criteria. Its NBI inventory load rating is 66.0 metric tons — the load level the structure is rated to carry at inventory (long-term) level.

In a county that maintains hundreds of NBI-tracked bridges, HWY STATE HSP RD is one data point in a Massachusetts inventory that FHWA inspects on a two-year cycle (more often when ratings fall). Bridge age alone is not a reliable safety signal — a 86-era structure can outperform a newer one when maintenance is consistent, materials are sound, and traffic loads stay within design limits. Use the condition ratings above, the sufficiency score, and the structurally-deficient flag together to read the bridge's real status, and check the linked county and state pages to see how this bridge ranks against its peers.

Every figure on this page comes directly from the Federal Highway Administration National Bridge Inventory (NBI), the public dataset that catalogs more than 617,000 highway bridges across the United States and is updated annually from the records that each state Department of Transportation submits to the FHWA. The condition codes use the standardized FHWA Recording and Coding Guide, the same scale that determines federal eligibility for the Highway Bridge Program and the Surface Transportation Block Grant set-aside for off-system bridges. A "structurally deficient" classification under those federal criteria is a maintenance and funding flag, never a closure order; states keep deficient bridges open with load posting, weight limits, or accelerated inspection cycles until rehabilitation or replacement is funded. See our methodology for refresh cadence and the exact NBI release vintage powering each record.

How HWY STATE HSP RD compares

▲ 24.8
Load rating vs Massachusetts average (41.2 t)
Top 8%
Higher load rating than 92% of Massachusetts bridges
429
Bridges in Hampden · 30 structurally deficient
HWY STATE HSP RD 66.0 t
Massachusetts average 41.2 t

NBI inventory load rating (metric tons) and structural-deficiency status compared across Massachusetts, computed live from the FHWA NBI.

Condition Ratings

Deck
5/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
66.0 t
NBI inventory level (metric tons)
SD Status
Not SD

Ratings are on a 0–9 scale: 9 = Excellent, 7–8 = Good, 5–6 = Fair, 3–4 = Poor, 0–2 = Critical/Failed. Sufficiency rating (0–100) combines structural adequacy, functional obsolescence, and essentiality.

Structural Details

Year Built
1940
Last Reconstructed
1999
Material
Steel Continuous
Number of Spans
3
Structure Length
12.1 m (40 ft)
Deck Width
8.5 m (28 ft)
Owner
Other State Agencies
Avg Daily Traffic
388 vehicles/day
Structure Number
M27051179STANBI

Location

500' EAST OF UPPER PALMER, Hampden, Massachusetts
42.144042, -72.329056
View on Google Maps ↗

Data Source

Data from the FHWA National Bridge Inventory (NBI). Bridge inspections are required every two years by federal law. Conditions reflect the most recent inspection.

FHWA NBI Program ↗

Condition Analysis

Built in 1940, this bridge is 86 years old and was last reconstructed in 1999. It carries approximately 388 vehicles per day. Based on the most recent FHWA inspection:

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

Its NBI inventory load rating reflects the load level it is rated to carry.

Frequently Asked Questions

What do the condition ratings mean for HWY STATE HSP RD?

Bridge condition ratings use a 0–9 scale set by the Federal Highway Administration (FHWA). Ratings 7–9 indicate good condition with no significant problems. Ratings 5–6 mean fair condition with minor issues. Ratings 3–4 indicate poor condition requiring repair. Ratings 0–2 are critical, meaning the bridge has serious structural problems. HWY STATE HSP RD in Hampden, Massachusetts has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 5/9.

How often is HWY STATE HSP RD inspected?

Federal law requires most highway bridges to be inspected at least every 24 months. Bridges in poor condition or with known issues may be inspected more frequently (every 12 months or less). HWY STATE HSP RD is part of the National Bridge Inventory maintained by the FHWA. With 388 vehicles crossing daily, regular inspection is essential.

What does "structurally deficient" mean for a bridge?

A structurally deficient bridge has at least one major component (deck, superstructure, or substructure) rated 4 or below on the FHWA 0–9 scale. This classification does NOT mean the bridge is unsafe for travel — it means the bridge needs repair, rehabilitation, or eventual replacement. Structurally deficient bridges remain open and are monitored. HWY STATE HSP RD is not classified as structurally deficient.

What is the inventory load rating for HWY STATE HSP RD?

The NBI inventory rating is the load level a bridge is rated to carry for an indefinite period, recorded in metric tons. A lower number means the structure is more load-restricted. HWY STATE HSP RD has an inventory load rating of 66.0 metric tons. It is distinct from the FHWA sufficiency rating, a separate 0–100 funding-eligibility score that this dataset does not include.

Who is responsible for maintaining HWY STATE HSP RD?

Bridge ownership and maintenance responsibility varies — bridges may be owned by state DOTs, counties, cities, railroads, or federal agencies. HWY STATE HSP RD is maintained by Other State Agencies. The FHWA oversees the National Bridge Inventory program and sets inspection standards, but day-to-day maintenance falls to the owning agency. If you notice damage or safety concerns, contact your state DOT or call 911 for emergencies.

How old is HWY STATE HSP RD and does age affect safety?

HWY STATE HSP RD was built in 1940, making it 86 years old. Bridge age alone does not determine safety — condition depends on materials, design, traffic load, maintenance history, and environmental exposure. Many older bridges remain in good condition due to regular maintenance and reconstruction. This bridge was last reconstructed in 1999.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A structurally deficient rating does not mean a bridge is closed or unsafe for travel — it indicates the bridge requires repair or replacement. For current closure or safety information, contact your state DOT.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial