S Monmouth Rd over Jock Str
Kennebec County, Maine · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- S Monmouth Rd over Jock Str in Kennebec County, Maine, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1939, making it 86 years old at the 2025 inventory.
- It carries about 2,215 vehicles a day (traffic count year 2016).
- Its listed owner is the state highway agency.
- It is one of 128 of the 190 inventoried bridges in Kennebec County rated fair (67.4%); 24 (12.6%) 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 → (44.18443, -69.99564)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 5 | Fair condition |
| Superstructure | 5 | Fair condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete slab |
| Length | about 22 ft |
| Location | .2 Mi N Jct 9-126 |
| NBI structure number | 3226 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Maine department of transportation.
Busiest bridges in Kennebec County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Memorial Dr over Kennebec River + Mcrr | 1949 | 20,252 | Fair |
| I-95 SB over Bond Brook & Bond Bk Rd | 1959 | 18,790 | Fair |
| I-95 Northbound over Bond Brook & Bond Bk Rd | 1959 | 18,290 | Fair |
| Alfond Connector over Eight Rod Road | 2005 | 17,211 | Good |
| I 95 SB over Quarry RD | 1960 | 17,030 | Fair |
| Western Av over Interstate 95 NB & SB | 1955 | 16,934 | Poor |
All bridges nearby: Kennebec County, ME bridge conditions · every bridge in Kennebec County · Maine bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.