US Bridges

SR-77 (4th South) over UPRR and 4th West St.

Fair

Utah County, Utah · At 400 W. in Springville · Structure no. 0F 770A

Built
2010
15 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
156 ft
1 main span
Daily traffic
17,720
2014 count
Owner
State
State Highway Agency

About this bridge

SR-77 (4th South) over UPRR and 4th West St. is a prestressed concrete stringer/multi-beam or girder carrying SR-77 (4th South) over UPRR and 4th West St. in Utah County, Utah. It was built in 2010, so it is 15 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 17,720 vehicles a day, roughly 25% of them trucks, projected to reach 22,150 by 2034. The structure is 156 ft (47.5 m) long and 77 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSR-77 (4th South)
CrossesUPRR and 4th West St.
LocationAt 400 W. in Springville
RouteState Highway 77
StateUtah
Coordinates40.16128, -111.61823
Functional classUrban Other Principal Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length156 ft (47.5 m)
Longest span153 ft (46.6 m)
Deck width77 ft (23.4 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,720 (2014)
Projected traffic22,150 by 2034
Trucks25%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
Detour if closed5 mi (8 km)
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-77 (4th South) over UPRR and 4th West St. built?

It was built in 2010, making it 15 years old in 2025.

What condition is SR-77 (4th South) over UPRR and 4th West St. 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 September 2024.

How much traffic does SR-77 (4th South) over UPRR and 4th West St. carry?

About 17,720 vehicles per day (2014 count), of which roughly 25% are trucks.

How long is SR-77 (4th South) over UPRR and 4th West St.?

The structure is 156 ft (47.5 m) long with a longest span of 153 ft (46.6 m) and a deck 77 ft wide.

Who owns SR-77 (4th South) over UPRR and 4th West St.?

It is owned by the State Highway Agency.