US 20 Huntngton Rd over Water Potash Brook
Hampden County, Massachusetts · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 20 Huntngton Rd over Water Potash Brook in Hampden County, Massachusetts, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 1959, making it 66 years old at the 2025 inventory.
- It carries about 14,224 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 65 of the 429 inventoried bridges in Hampden County rated good (15.2%); 32 (7.5%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (42.16431, -72.83196)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Concrete deck arch |
| Length | about 41 ft |
| Location | 300 S. of Int W/ Rte 23 |
| NBI structure number | R130170B4DOTNBI |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Massachusetts department of transportation.
Busiest bridges in Hampden County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I 91 over Hwy Main St (S End) | 1963 | 210,733 | Fair |
| I 91 over Comb Sts/csx/gwrr/garag | 1971 | 143,144 | Fair |
| I 91 over Hwy Arch St | 1968 | 134,428 | Fair |
| I 91 over Other Building | 1967 | 132,311 | Fair |
| I 91 over ST116 Main St (N End) | 1967 | 129,457 | Fair |
| I 91 over Hwy City Sts&garage | 1971 | 125,740 | Fair |
All bridges nearby: Hampden County, MA bridge conditions · every bridge in Hampden County · Massachusetts bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.