Clark Hill Road over Roaring Brook
Middlesex County, Connecticut · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Clark Hill Road over Roaring Brook in Middlesex County, Connecticut, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1935, making it 90 years old at the 2025 inventory.
- It carries about 2,163 vehicles a day (traffic count year 2024).
- Its listed owner is a town or township highway agency.
- It is one of 196 of the 309 inventoried bridges in Middlesex County rated fair (63.4%); 13 (4.2%) are rated poor.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (41.44474, -72.384)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 21 ft |
| Location | 1.7 Mi E. of Route 82 |
| NBI structure number | 04649 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Connecticut department of transportation.
Busiest bridges in Middlesex County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate-91 over Falls Brook | 1965 | 108,700 | Good |
| Interstate-91 NB over Mattabesset River | 1965 | 99,500 | Fair |
| Interstate-95 over Cow Hill Road | 1957 | 62,400 | Fair |
| Interstate-95 over Route 9 NB & I-95 Tr 816 | 1992 | 62,200 | Fair |
| Route 9 over Game Area Road | 1968 | 61,300 | Good |
| Interstate-95 over Indian Lake | 1957 | 59,800 | Fair |
All bridges nearby: Middlesex County, CT bridge conditions · every bridge in Middlesex County · Connecticut bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.