US Bridges

Logan City Street over Logan River

Poor

Cache County, Utah · 800 E. Center St. Logan · Structure no. 005038F

Built
1983
42 years old, rebuilt 1991
Condition
Poor
inspected May 2024
Type
Tee Beam
Prestressed Concrete
Length
67 ft
1 main span
Daily traffic
4,505
2014 count
Owner
City
City or Municipal Highway Agency

About this bridge

Logan City Street over Logan River is a prestressed concrete tee beam carrying Logan City Street over Logan River in Cache County, Utah. It was built in 1983 and reconstructed in 1991, so it is 42 years old, older than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 2 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 4,505 vehicles a day, roughly 2% of them trucks, projected to reach 5,473 by 2034. The structure is 67 ft (20.3 m) long and 62 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLogan City Street
CrossesLogan River
Location800 E. Center St. Logan
RouteCity Street 1192
StateUtah
Coordinates41.73107, -111.81514
Functional classUrban Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; extensive scour has occurred
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length67 ft (20.3 m)
Longest span53 ft (16.1 m)
Deck width62 ft (18.9 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,505 (2014)
Projected traffic5,473 by 2034
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 1983, making it 42 years old in 2025. It was reconstructed in 1991.

What condition is Logan City Street over Logan River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

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

About 4,505 vehicles per day (2014 count), of which roughly 2% are trucks.

How long is Logan City Street over Logan River?

The structure is 67 ft (20.3 m) long with a longest span of 53 ft (16.1 m) and a deck 62 ft wide.

Who owns Logan City Street over Logan River?

It is owned by the City or Municipal Highway Agency.