US Bridges

Logan City Street over Logan River

FairPosted for load

Cache County, Utah · 1550 So. Park Ave Logan · Structure no. 005002D

Built
1953
72 years old
Condition
Fair
inspected October 2024
Type
Frame
Concrete
Length
60 ft
1 main span
Daily traffic
2,000
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Logan City Street over Logan River is a concrete frame carrying Logan City Street over Logan River in Cache County, Utah. It was built in 1953, so it is 72 years old, older 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. Its operating status is: posted for load restriction.

It carries about 2,000 vehicles a day, roughly 20% of them trucks, projected to reach 2,500 by 2034. The structure is 60 ft (18.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesLogan City Street
CrossesLogan River
Location1550 So. Park Ave Logan
RouteCity Street 1200
CountyCache County
StateUtah
Coordinates41.70622, -111.8531
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 19 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating17.9 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length60 ft (18.2 m)
Longest span55 ft (16.8 m)
Deck width30 ft (9.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,000 (2014)
Projected traffic2,500 by 2034
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Logan City Street over Logan River built?

It was built in 1953, making it 72 years old in 2025.

What condition is Logan City Street over Logan River 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 October 2024.

How much traffic does Logan City Street over Logan River carry?

About 2,000 vehicles per day (2014 count), of which roughly 20% are trucks.

How long is Logan City Street over Logan River?

The structure is 60 ft (18.2 m) long with a longest span of 55 ft (16.8 m) and a deck 30 ft wide.

Who owns Logan City Street over Logan River?

It is owned by the City or Municipal Highway Agency.