US Bridges

Sleepy Hollow RD over W Rosebud Creek 032

Good

Stillwater County, Montana · 11M SW Absarokee · Structure no. L48209000+01001

Built
2004
21 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
60 ft
1 main span
Daily traffic
100
2025 count
Owner
County
County Highway Agency

About this bridge

Sleepy Hollow RD over W Rosebud Creek 032 is a prestressed concrete tee beam carrying Sleepy Hollow RD over W Rosebud Creek 032 in Stillwater County, Montana. It was built in 2004, so it is 21 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 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 60 ft (18.4 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesSleepy Hollow RD
CrossesW Rosebud Creek 032
Location11M SW Absarokee
RouteCounty Highway 48266
StateMontana
Coordinates45.39346, -109.56531
Functional classRural Local

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 inspectionOctober 2024
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating45 US tons
Inventory rating30 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length60 ft (18.4 m)
Longest span60 ft (18.3 m)
Deck width20 ft (6.1 m)
Roadway width18 ft (5.5 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 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 Sleepy Hollow RD over W Rosebud Creek 032 built?

It was built in 2004, making it 21 years old in 2025.

What condition is Sleepy Hollow RD over W Rosebud Creek 032 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 October 2024.

How much traffic does Sleepy Hollow RD over W Rosebud Creek 032 carry?

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

How long is Sleepy Hollow RD over W Rosebud Creek 032?

The structure is 60 ft (18.4 m) long with a longest span of 60 ft (18.3 m) and a deck 20 ft wide.

Who owns Sleepy Hollow RD over W Rosebud Creek 032?

It is owned by the County Highway Agency.