US Bridges

Boy Scout RD over Clearwater River 082

PoorClosed to traffic

Missoula County, Montana · 2M NW Seeley Lake · Structure no. L32601002+04001

Built
1938
87 years old, rebuilt 1985
Condition
Poor
inspected October 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
400 ft
21 main spans
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Boy Scout RD over Clearwater River 082 is a wood or timber stringer/multi-beam or girder carrying Boy Scout RD over Clearwater River 082 in Missoula County, Montana. It was built in 1938 and reconstructed in 1985, so it is 87 years old, older than the Montana average of 47 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 400 ft (121.9 m) long and 21 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesBoy Scout RD
CrossesClearwater River 082
Location2M NW Seeley Lake
RouteCounty Highway 32601
StateMontana
Coordinates47.18435, -113.51654
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating3 US tons
Inventory rating3 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans21
Design loadH 15
Structure length400 ft (121.9 m)
Longest span19 ft (5.8 m)
Deck width21 ft (6.5 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$797,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Boy Scout RD over Clearwater River 082 built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1985.

What condition is Boy Scout RD over Clearwater River 082 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in October 2023.

How much traffic does Boy Scout RD over Clearwater River 082 carry?

About 100 vehicles per day (2025 count), of which roughly 3% are trucks.

How long is Boy Scout RD over Clearwater River 082?

The structure is 400 ft (121.9 m) long with a longest span of 19 ft (5.8 m) and a deck 21 ft wide.

Who owns Boy Scout RD over Clearwater River 082?

It is owned by the County Highway Agency.