US Bridges

Four Mile Drive over P00109-US93 Kalispell by

Good

Flathead County, Montana · Kalispell · Structure no. 000000000007039

Built
2016
9 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
137 ft
2 main spans
Daily traffic
2,063
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Four Mile Drive over P00109-US93 Kalispell by is a prestressed concrete stringer/multi-beam or girder carrying Four Mile Drive over P00109-US93 Kalispell by in Flathead County, Montana. It was built in 2016, so it is 9 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,063 vehicles a day, projected to reach 2,197 by 2043. The structure is 137 ft (41.8 m) long and 62 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFour Mile Drive
CrossesP00109-US93 Kalispell by
LocationKalispell
RouteCity Street 6735
StateMontana
Coordinates48.22583, -114.34889
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.2 US tons
Inventory rating37.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length137 ft (41.8 m)
Longest span67 ft (20.3 m)
Deck width62 ft (18.9 m)
Roadway width59 ft (18.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,063 (2023)
Projected traffic2,197 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Four Mile Drive over P00109-US93 Kalispell by built?

It was built in 2016, making it 9 years old in 2025.

What condition is Four Mile Drive over P00109-US93 Kalispell by 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 January 2025.

How much traffic does Four Mile Drive over P00109-US93 Kalispell by carry?

About 2,063 vehicles per day (2023 count).

How long is Four Mile Drive over P00109-US93 Kalispell by?

The structure is 137 ft (41.8 m) long with a longest span of 67 ft (20.3 m) and a deck 62 ft wide.

Who owns Four Mile Drive over P00109-US93 Kalispell by?

It is owned by the City or Municipal Highway Agency.