Muddy Brook Rd over Muddy Brook
Franklin County, Maine · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Muddy Brook Rd over Muddy Brook in Franklin County, Maine, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1940 and reconstructed in 2009, making it 85 years old at the 2025 inventory.
- It carries about 77 vehicles a day (traffic count year 2016).
- Its listed owner is a town or township highway agency.
- It is one of 29 of the 129 inventoried bridges in Franklin County rated poor (22.5%); 29 (22.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated November 2023, on a 24-month routine inspection cycle.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (44.67519, -70.04672)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 4 | 4 | Poor condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 35 ft |
| Location | 100 NE Weeks Mills Rd |
| NBI structure number | 0406 |
| Condition class | Poor |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | November 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 4: foundations stable, field review says exposed foundations need protection |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Maine department of transportation.
Busiest bridges in Franklin County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Wilton Rd over Temple Stream | 1929 | 19,162 | Fair |
| Wilton Rd over Sandy River | 1991 | 18,204 | Good |
| US Rt 2 E over Wilson Stream | 1962 | 9,341 | Fair |
| Mercer Rd over Sandy River | 1958 | 8,124 | Fair |
| Farmington Falls R over Muddy Brook | 2002 | 7,894 | Fair |
| Farmington Falls R over Beales Brook | 2020 | 7,445 | Good |
All bridges nearby: Franklin County, ME bridge conditions · every bridge in Franklin County · Maine bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.