US Bridges

Rimini RD over Ten Mile Creek 101

Good

Lewis and Clark County, Montana · 11M W Helena · Structure no. L25606001+01001

Built
2015
10 years old
Condition
Good
inspected July 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
101 ft
1 main span
Daily traffic
231
2023 count
Owner
County
County Highway Agency

About this bridge

Rimini RD over Ten Mile Creek 101 is a prestressed concrete stringer/multi-beam or girder carrying Rimini RD over Ten Mile Creek 101 in Lewis and Clark County, Montana. It was built in 2015, so it is 10 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 231 vehicles a day, roughly 3% of them trucks, projected to reach 244 by 2043. The structure is 101 ft (30.8 m) long and 31 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRimini RD
CrossesTen Mile Creek 101
Location11M W Helena
RouteCounty Highway 25606
StateMontana
Coordinates46.56299, -112.23007
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.7 US tons
Inventory rating23.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length101 ft (30.8 m)
Longest span95 ft (29 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic231 (2023)
Projected traffic244 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rimini RD over Ten Mile Creek 101 built?

It was built in 2015, making it 10 years old in 2025.

What condition is Rimini RD over Ten Mile Creek 101 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 July 2023.

How much traffic does Rimini RD over Ten Mile Creek 101 carry?

About 231 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Rimini RD over Ten Mile Creek 101?

The structure is 101 ft (30.8 m) long with a longest span of 95 ft (29 m) and a deck 31 ft wide.

Who owns Rimini RD over Ten Mile Creek 101?

It is owned by the County Highway Agency.