US Bridges

SR-177 over 3200 W

Fair

Davis County, Utah · SR-177 West Davis · Structure no. 0E2786

Built
2023
2 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
39 ft
1 main span
Daily traffic
13,200
2023 count
Owner
State
State Highway Agency

About this bridge

SR-177 over 3200 W is a concrete culvert carrying SR-177 over 3200 W in Davis County, Utah. It was built in 2023, so it is 2 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 13,200 vehicles a day, roughly 10% of them trucks, projected to reach 26,100 by 2044. The structure is 39 ft (12 m) long and 134 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR-177
Crosses3200 W
LocationSR-177 West Davis
RouteState Highway 177
StateUtah
Coordinates41.05389, -112.02639
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
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 19 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103.6 US tons
Inventory rating82.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length39 ft (12 m)
Longest span39 ft (12 m)
Deck width134 ft (40.8 m)
Roadway width134 ft (40.8 m)
Vertical clearance over deck99 ft (30.2 m)

Traffic and service

Average daily traffic13,200 (2023)
Projected traffic26,100 by 2044
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 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 SR-177 over 3200 W built?

It was built in 2023, making it 2 years old in 2025.

What condition is SR-177 over 3200 W 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 November 2023.

How much traffic does SR-177 over 3200 W carry?

About 13,200 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is SR-177 over 3200 W?

The structure is 39 ft (12 m) long with a longest span of 39 ft (12 m) and a deck 134 ft wide.

Who owns SR-177 over 3200 W?

It is owned by the State Highway Agency.