US Bridges

Interstate 5 NB over Ortigalita Creek

Good

Merced County, California · 10-MER-005-8.89 · Structure no. 39 0153R

Built
1971
54 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete Continuous
Length
121 ft
5 main spans
Daily traffic
20,750
2020 count
Owner
State
State Highway Agency

About this bridge

Interstate 5 NB over Ortigalita Creek is a concrete continuous slab carrying Interstate 5 NB over Ortigalita Creek in Merced County, California. It was built in 1971, so it is 54 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20,750 vehicles a day, roughly 29% of them trucks, projected to reach 28,602 by 2046. The structure is 121 ft (36.9 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 5 NB
CrossesOrtigalita Creek
Location10-MER-005-8.89
RouteInterstate 5
Coordinates36.95745, -120.87323
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.4 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length121 ft (36.9 m)
Longest span27 ft (8.2 m)
Deck width41 ft (12.5 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,750 (2020)
Projected traffic28,602 by 2046
Trucks29%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 5 NB over Ortigalita Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Interstate 5 NB over Ortigalita Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Interstate 5 NB over Ortigalita Creek carry?

About 20,750 vehicles per day (2020 count), of which roughly 29% are trucks.

How long is Interstate 5 NB over Ortigalita Creek?

The structure is 121 ft (36.9 m) long with a longest span of 27 ft (8.2 m) and a deck 41 ft wide.

Who owns Interstate 5 NB over Ortigalita Creek?

It is owned by the State Highway Agency.