US Bridges

SR-177 over Legacy Parkway Trail

Good

Davis County, Utah · SR-177 West Davis · Structure no. 3E2772

Built
2023
2 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
21 ft
1 main span
Daily traffic
7,350
2023 count
Owner
State
State Highway Agency

About this bridge

SR-177 over Legacy Parkway Trail is a concrete culvert carrying SR-177 over Legacy Parkway Trail 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 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 7,350 vehicles a day, projected to reach 10,050 by 2040. The structure is 21 ft (6.3 m) long and 44 ft wide.

CarriesSR-177
CrossesLegacy Parkway Trail
LocationSR-177 West Davis
RouteState Highway 177
StateUtah
Coordinates40.95806, -111.89389
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Culvert7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 18 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating46.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length21 ft (6.3 m)
Longest span21 ft (6.3 m)
Deck width44 ft (13.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,350 (2023)
Projected traffic10,050 by 2040
Trucks—
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed—
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 Legacy Parkway Trail built?

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

What condition is SR-177 over Legacy Parkway Trail 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 December 2023.

How much traffic does SR-177 over Legacy Parkway Trail carry?

About 7,350 vehicles per day (2023 count).

How long is SR-177 over Legacy Parkway Trail?

The structure is 21 ft (6.3 m) long with a longest span of 21 ft (6.3 m) and a deck 44 ft wide.

Who owns SR-177 over Legacy Parkway Trail?

It is owned by the State Highway Agency.