US Bridges

SR-7 SB over 4300 West

Good

Washington County, Utah · SR-7 over 4300 W · Structure no. 3F 897

Built
2022
3 years old
Condition
Good
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
163 ft
1 main span
Daily traffic
4,300
2020 count
Owner
State
State Highway Agency

About this bridge

SR-7 SB over 4300 West is a prestressed concrete stringer/multi-beam or girder carrying SR-7 SB over 4300 West in Washington County, Utah. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,300 vehicles a day, roughly 13% of them trucks, projected to reach 5,375 by 2032. The structure is 163 ft (49.7 m) long and 47 ft wide.

Location

Open in Google Maps
CarriesSR-7 SB
Crosses4300 West
LocationSR-7 over 4300 W
RouteState Highway 7
CountyWashington County
StateUtah
Coordinates37.10697, -113.39771
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating39.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length163 ft (49.7 m)
Longest span110 ft (33.5 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2020)
Projected traffic5,375 by 2032
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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-7 SB over 4300 West built?

It was built in 2022, making it 3 years old in 2025.

What condition is SR-7 SB over 4300 West 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 January 2023.

How much traffic does SR-7 SB over 4300 West carry?

About 4,300 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is SR-7 SB over 4300 West?

The structure is 163 ft (49.7 m) long with a longest span of 110 ft (33.5 m) and a deck 47 ft wide.

Who owns SR-7 SB over 4300 West?

It is owned by the State Highway Agency.