US Bridges

German Gulch RD over Int Victor I 15 003

Poor

Silver Bow County, Montana · 2M SW Rocker · Structure no. L47534000+00101

Built
1961
64 years old
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
210 ft
4 main spans
Daily traffic
100
2025 count
Owner
State
State Highway Agency

About this bridge

German Gulch RD over Int Victor I 15 003 is a prestressed concrete stringer/multi-beam or girder carrying German Gulch RD over Int Victor I 15 003 in Silver Bow County, Montana. It was built in 1961, so it is 64 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.

It carries about 100 vehicles a day, roughly 3% of them trucks, projected to reach 100 by 2040. The structure is 210 ft (64 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesGerman Gulch RD
CrossesInt Victor I 15 003
Location2M SW Rocker
RouteCounty Highway 47534
StateMontana
Coordinates45.99465, -112.65445
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating69 US tons
Inventory rating54 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length210 ft (64 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2025)
Projected traffic100 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 German Gulch RD over Int Victor I 15 003 built?

It was built in 1961, making it 64 years old in 2025.

What condition is German Gulch RD over Int Victor I 15 003 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 June 2024.

How much traffic does German Gulch RD over Int Victor I 15 003 carry?

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

How long is German Gulch RD over Int Victor I 15 003?

The structure is 210 ft (64 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns German Gulch RD over Int Victor I 15 003?

It is owned by the State Highway Agency.