US Bridges

200 South Street over Mill Creek

Fair

Washington County, Utah · 320 W. 200 S. Washington · Structure no. 053027E

Built
2002
23 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
31 ft
2 main spans
Daily traffic
630
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

200 South Street over Mill Creek is a concrete continuous culvert carrying 200 South Street over Mill Creek in Washington County, Utah. It was built in 2002, so it is 23 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 630 vehicles a day, roughly 10% of them trucks, projected to reach 765 by 2030. The structure is 31 ft (9.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Carries200 South Street
CrossesMill Creek
Location320 W. 200 S. Washington
RouteCity Street 0
StateUtah
Coordinates37.12778, -113.51533
Functional classUrban Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating32.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20 + Mod
Structure length31 ft (9.3 m)
Longest span14 ft (4.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic630 (2010)
Projected traffic765 by 2030
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Mill Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is 200 South Street over Mill Creek 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 February 2024.

How much traffic does 200 South Street over Mill Creek carry?

About 630 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is 200 South Street over Mill Creek?

The structure is 31 ft (9.3 m) long with a longest span of 14 ft (4.2 m).

Who owns 200 South Street over Mill Creek?

It is owned by the City or Municipal Highway Agency.