US Bridges

Interstate 5 SB over Henley Way

Fair

Siskiyou County, California · 02-SIS-005-R61.55 · Structure no. 02 0174L

Built
1974
51 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete
Length
98 ft
1 main span
Daily traffic
7,650
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 SB over Henley Way is a concrete box beam or girders - multiple carrying Interstate 5 SB over Henley Way in Siskiyou County, California. It was built in 1974, so it is 51 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 7,650 vehicles a day, roughly 29% of them trucks, projected to reach 10,333 by 2046. The structure is 98 ft (29.9 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesInterstate 5 SB
CrossesHenley Way
Location02-SIS-005-R61.55
RouteInterstate 5
Coordinates41.90086, -122.56625
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating62.5 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length98 ft (29.9 m)
Longest span96 ft (29.3 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,650 (2015)
Projected traffic10,333 by 2046
Trucks29%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 Interstate 5 SB over Henley Way built?

It was built in 1974, making it 51 years old in 2025.

What condition is Interstate 5 SB over Henley Way 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 February 2024.

How much traffic does Interstate 5 SB over Henley Way carry?

About 7,650 vehicles per day (2015 count), of which roughly 29% are trucks.

How long is Interstate 5 SB over Henley Way?

The structure is 98 ft (29.9 m) long with a longest span of 96 ft (29.3 m) and a deck 42 ft wide.

Who owns Interstate 5 SB over Henley Way?

It is owned by the State Highway Agency.