HWY 91 N over BIG HOLE RIVER 041

22M N DILLON · County 001, Montana · Built 1940 · 1 Lanes · 158 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below
Overall
Poor
Deck
4
Poor
Superstructure
4
Poor
Substructure
4
Poor

Bridge Details

Structure #
L01311022+02001
Year Built
1940
Length
73.1 m (239.8 ft)
Max Span
45.1 m
Width
6.5 m (21.3 ft)
Lanes
1
Daily Traffic
158
Material
Steel
Design
Truss - Thru
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$452,000
Total Project Cost
$678,000
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.