US Bridges

State Route 98 over Central (briar) Canal

Good

Imperial County, California · 11-IMP-098-34.83 · Structure no. 58 0348

Built
1938
87 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
30 ft
3 main spans
Daily traffic
5,811
2018 count
Owner
State
State Highway Agency

About this bridge

State Route 98 over Central (briar) Canal is a concrete culvert carrying State Route 98 over Central (briar) Canal in Imperial County, California. It was built in 1938, so it is 87 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,811 vehicles a day, roughly 28% of them trucks, projected to reach 15,405 by 2041. The structure is 30 ft (9 m) long and 75 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 98
CrossesCentral (briar) Canal
Location11-IMP-098-34.83
RouteState Highway 98
Coordinates32.69037, -115.46036
Functional classRural Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length30 ft (9 m)
Longest span9 ft (2.7 m)
Deck width75 ft (23 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,811 (2018)
Projected traffic15,405 by 2041
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 98 over Central (briar) Canal built?

It was built in 1938, making it 87 years old in 2025.

What condition is State Route 98 over Central (briar) Canal 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 October 2024.

How much traffic does State Route 98 over Central (briar) Canal carry?

About 5,811 vehicles per day (2018 count), of which roughly 28% are trucks.

How long is State Route 98 over Central (briar) Canal?

The structure is 30 ft (9 m) long with a longest span of 9 ft (2.7 m) and a deck 75 ft wide.

Who owns State Route 98 over Central (briar) Canal?

It is owned by the State Highway Agency.