US Bridges

Brockman RD over New River

Fair

Imperial County, California · 1.0 MI S/O Mccabe RD · Structure no. 58C0074

Built
1975
50 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
92 ft
4 main spans
Daily traffic
1,000
2016 count
Owner
County
County Highway Agency

About this bridge

Brockman RD over New River is a concrete continuous slab carrying Brockman RD over New River in Imperial County, California. It was built in 1975, so it is 50 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 1,000 vehicles a day, roughly 2% of them trucks, projected to reach 1,229 by 2045. The structure is 92 ft (28 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesBrockman RD
CrossesNew River
Location1.0 MI S/O Mccabe RD
RouteCounty Highway 0
CountyImperial County
StateCalifornia
Coordinates32.73745, -115.63769
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating101.7 US tons
Inventory rating61.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length92 ft (28 m)
Longest span23 ft (7 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2016)
Projected traffic1,229 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Brockman RD over New River built?

It was built in 1975, making it 50 years old in 2025.

What condition is Brockman RD over New River 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 January 2025.

How much traffic does Brockman RD over New River carry?

About 1,000 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is Brockman RD over New River?

The structure is 92 ft (28 m) long with a longest span of 23 ft (7 m) and a deck 32 ft wide.

Who owns Brockman RD over New River?

It is owned by the County Highway Agency.