US Bridges

SR-108 Syracuse RD over Union Pacific Railroad

Fair

Davis County, Utah · So.Side Freeport Center · Structure no. 0F 581

Built
1995
30 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
175 ft
3 main spans
Daily traffic
42,291
2022 count
Owner
State
State Highway Agency

About this bridge

SR-108 Syracuse RD over Union Pacific Railroad is a prestressed concrete stringer/multi-beam or girder carrying SR-108 Syracuse RD over Union Pacific Railroad in Davis County, Utah. It was built in 1995, so it is 30 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 42,291 vehicles a day, roughly 13% of them trucks, projected to reach 50,749 by 2042. The structure is 175 ft (53.3 m) long and 103 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

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CarriesSR-108 Syracuse RD
CrossesUnion Pacific Railroad
LocationSo.Side Freeport Center
RouteState Highway 108
CountyDavis County
StateUtah
Coordinates41.08889, -112.00917
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating37.5 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length175 ft (53.3 m)
Longest span73 ft (22.3 m)
Deck width103 ft (31.3 m)
Roadway width86 ft (26.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,291 (2022)
Projected traffic50,749 by 2042
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed6.2 mi (10 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-108 Syracuse RD over Union Pacific Railroad built?

It was built in 1995, making it 30 years old in 2025.

What condition is SR-108 Syracuse RD over Union Pacific Railroad 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 May 2023.

How much traffic does SR-108 Syracuse RD over Union Pacific Railroad carry?

About 42,291 vehicles per day (2022 count), of which roughly 13% are trucks.

How long is SR-108 Syracuse RD over Union Pacific Railroad?

The structure is 175 ft (53.3 m) long with a longest span of 73 ft (22.3 m) and a deck 103 ft wide.

Who owns SR-108 Syracuse RD over Union Pacific Railroad?

It is owned by the State Highway Agency.