US Bridges

S Orange ST over Pedestrian-Bike Path

Good

Missoula County, Montana · Missoula-S Orange ST · Structure no. U08107001+04101

Built
2002
23 years old
Condition
Good
inspected June 2024
Type
Culvert
Steel
Length
22 ft
1 main span
Daily traffic
22,608
2023 count
Owner
State
State Highway Agency

About this bridge

S Orange ST over Pedestrian-Bike Path is a steel culvert carrying S Orange ST over Pedestrian-Bike Path in Missoula County, Montana. It was built in 2002, so it is 23 years old, younger than the Montana average of 47 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 22,608 vehicles a day, projected to reach 23,738 by 2043. The structure is 22 ft (6.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS Orange ST
CrossesPedestrian-Bike Path
LocationMissoula-S Orange ST
RouteCity Street 130
StateMontana
Coordinates46.87028, -114.00286
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating52 US tons
Inventory rating40 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadHL 93
Structure length22 ft (6.8 m)
Longest span22 ft (6.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,608 (2023)
Projected traffic23,738 by 2043
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was S Orange ST over Pedestrian-Bike Path built?

It was built in 2002, making it 23 years old in 2025.

What condition is S Orange ST over Pedestrian-Bike Path in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does S Orange ST over Pedestrian-Bike Path carry?

About 22,608 vehicles per day (2023 count).

How long is S Orange ST over Pedestrian-Bike Path?

The structure is 22 ft (6.8 m) long with a longest span of 22 ft (6.8 m).

Who owns S Orange ST over Pedestrian-Bike Path?

It is owned by the State Highway Agency.