US Bridges

200 South Street over Blacksmith Fork River

Fair

Cache County, Utah · 250 W. 200 S. Millville · Structure no. 005059F

Built
1992
33 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
1,625
2014 count
Owner
County
County Highway Agency

About this bridge

200 South Street over Blacksmith Fork River is a prestressed concrete stringer/multi-beam or girder carrying 200 South Street over Blacksmith Fork River in Cache County, Utah. It was built in 1992, so it is 33 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,625 vehicles a day, roughly 3% of them trucks, projected to reach 1,080 by 2034. The structure is 66 ft (20 m) long and 57 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries200 South Street
CrossesBlacksmith Fork River
Location250 W. 200 S. Millville
RouteCounty Highway 1197
StateUtah
Coordinates41.67736, -111.8303
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length66 ft (20 m)
Longest span64 ft (19.5 m)
Deck width57 ft (17.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,625 (2014)
Projected traffic1,080 by 2034
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 200 South Street over Blacksmith Fork River built?

It was built in 1992, making it 33 years old in 2025.

What condition is 200 South Street over Blacksmith Fork River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does 200 South Street over Blacksmith Fork River carry?

About 1,625 vehicles per day (2014 count), of which roughly 3% are trucks.

How long is 200 South Street over Blacksmith Fork River?

The structure is 66 ft (20 m) long with a longest span of 64 ft (19.5 m) and a deck 57 ft wide.

Who owns 200 South Street over Blacksmith Fork River?

It is owned by the County Highway Agency.