IRR - US 93 over NINE PIPE RESERVOIR

5M S RONAN · County 047, Montana · Built 1933 · 2 Lanes · 8,158 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below

Overall

Poor

Deck

7

Good

Superstructure

4

Poor

Substructure

5

Fair

Condition Ratings

Component	Rating	Description
Deck	7	Good
Superstructure	4	Poor
Substructure	5	Fair

Location

47.437181, -114.096933

This bridge is in worse condition than 89.7% of bridges in County 047. The average bridge in Montana is 0 years old; this one is 93 years old.

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IRR - US 93 over POST CREEK

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Bridge Details

Structure #: P00005040+09851
Year Built: 1933
Reconstructed: 1950
Length: 23.6 m (77.4 ft)
Max Span: 5.8 m
Width: 9.2 m (30.2 ft)
Lanes: 2
Daily Traffic: 8,158
Material: Wood or Timber
Design: Stringer/Multi-beam or Girder
Owner: State Highway Agency
Last Inspected: N/A
Est. Improvement: $139,000
Total Project Cost: $209,000

Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.