S 16 over Ator Creek

Fair Condition42 years old1,559 vehicles/day

Location

StateMontana
CountySheridan
Location3m NW Antelope
CarriesS 16
CrossesAtor Creek
Coordinates48.73630, -104.48059

Condition Ratings

Overall ConditionFair
Channel/Waterway6 (Satisfactory)
Culvert6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignCulvert
Total Length24.6 ft (7.5 m)
Max Span8.9 ft (2.7 m)
Deck Area78 sq m
Main Spans2
Year Built1984

Traffic

Avg Daily Traffic1,559 (2023)
Truck Traffic11%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberP00022046+03361

Nearby Bridges

Old Muddy RD over Big Muddy Creek 033 2.0 mi Fair S 5 over Marron Creek 2.9 mi Fair Shippe Canyon RD over Big Muddy Creek 032 3.3 mi Fair E Antelope RD over Antelope Creek 036 3.8 mi Fair Twin Bridges RD over Antelope Creek 055 3.8 mi Fair Singletree RD over Big Muddy Creek 034 4.6 mi Fair S 5 over Antelope Creek 4.8 mi Good Mann RD over Big Muddy Creek 4.9 mi Fair