Elk Creek Rd over Elk Creek 044
Lewis and Clark County, Montana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Elk Creek Rd over Elk Creek 044 in Lewis and Clark County, Montana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2020, making it 5 years old at the 2025 inventory.
- It carries about 100 vehicles a day (traffic count year 2025).
- Its listed owner is the county highway agency.
- It is one of 118 of the 204 inventoried bridges in Lewis and Clark County rated good (57.8%); 11 (5.4%) 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 October 2024, on a 24-month routine inspection cycle.
- 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 → (47.35256, -112.53177)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Steel stringer or multi-beam girder |
| Length | about 55 ft |
| Location | 12M SE Augusta |
| NBI structure number | 000000202103412 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Montana department of transportation.
Busiest bridges in Lewis and Clark County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Lyndale Ave-us 12 over Great Northern Area | 2003 | 20,397 | Good |
| US 12 over RR | 1978 | 19,327 | Good |
| N Last Chance Gulc over RR | 2003 | 18,569 | Good |
| E Custer Ave over Int Custer Ave-i 15 | 2012 | 16,988 | Good |
| US 12 over Prickly Pear Creek | 1978 | 15,333 | Good |
| I 15 over Sep Boulder Ave-rr | 2016 | 14,810 | Fair |
All bridges nearby: Lewis and Clark County, MT bridge conditions · every bridge in Lewis and Clark County · Montana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.