US Bridges

Forester Road over Interstate 8

Good

Imperial County, California · 11-IMP-008-R33.99 · Structure no. 58 0248

Built
1967
58 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
178 ft
2 main spans
Daily traffic
2,770
2019 count
Owner
State
State Highway Agency

About this bridge

Forester Road over Interstate 8 is a concrete continuous box beam or girders - multiple carrying Forester Road over Interstate 8 in Imperial County, California. It was built in 1967, so it is 58 years old, older 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 2,770 vehicles a day, roughly 10% of them trucks, projected to reach 7,963 by 2040. The structure is 178 ft (54.3 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesForester Road
CrossesInterstate 8
Location11-IMP-008-R33.99
RouteCounty Highway 0W972
Coordinates32.77386, -115.62062
Functional classRural Major Collector

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.
Last inspectionFebruary 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating38.6 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length178 ft (54.3 m)
Longest span89 ft (27.1 m)
Deck width34 ft (10.4 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,770 (2019)
Projected traffic7,963 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 Forester Road over Interstate 8 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Forester Road over Interstate 8 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 February 2023.

How much traffic does Forester Road over Interstate 8 carry?

About 2,770 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Forester Road over Interstate 8?

The structure is 178 ft (54.3 m) long with a longest span of 89 ft (27.1 m) and a deck 34 ft wide.

Who owns Forester Road over Interstate 8?

It is owned by the State Highway Agency.