US Bridges

Lt Prickly Pear RD over Ltl Prickly Pear CR 097

GoodPosted for load

Lewis and Clark County, Montana · 6M W Canyon Creek · Structure no. L25534007+05001

Built
1952
73 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
27 ft
1 main span
Daily traffic
122
2023 count
Owner
County
County Highway Agency

About this bridge

Lt Prickly Pear RD over Ltl Prickly Pear CR 097 is a wood or timber stringer/multi-beam or girder carrying Lt Prickly Pear RD over Ltl Prickly Pear CR 097 in Lewis and Clark County, Montana. It was built in 1952, so it is 73 years old, older 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. Its operating status is: posted for load restriction.

It carries about 122 vehicles a day, roughly 3% of them trucks, projected to reach 129 by 2043. The structure is 27 ft (8.3 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesLt Prickly Pear RD
CrossesLtl Prickly Pear CR 097
Location6M W Canyon Creek
RouteCounty Highway 25534
StateMontana
Coordinates46.78762, -112.40661
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31 US tons
Inventory rating22 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length27 ft (8.3 m)
Longest span25 ft (7.6 m)
Deck width20 ft (6.1 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic122 (2023)
Projected traffic129 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 Lt Prickly Pear RD over Ltl Prickly Pear CR 097 built?

It was built in 1952, making it 73 years old in 2025.

What condition is Lt Prickly Pear RD over Ltl Prickly Pear CR 097 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 March 2023.

How much traffic does Lt Prickly Pear RD over Ltl Prickly Pear CR 097 carry?

About 122 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is Lt Prickly Pear RD over Ltl Prickly Pear CR 097?

The structure is 27 ft (8.3 m) long with a longest span of 25 ft (7.6 m) and a deck 20 ft wide.

Who owns Lt Prickly Pear RD over Ltl Prickly Pear CR 097?

It is owned by the County Highway Agency.