US Bridges

Eighth ST over SR 1 Abandoned RR Row

Good

Monterey County, California · 05-MON-001-R83.89 · Structure no. 44 0202

Built
1973
52 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
342 ft
3 main spans
Daily traffic
1,000
2005 count
Owner
State
State Highway Agency

About this bridge

Eighth ST over SR 1 Abandoned RR Row is a concrete continuous box beam or girders - multiple carrying Eighth ST over SR 1 Abandoned RR Row in Monterey County, California. It was built in 1973, so it is 52 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 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 1,799 by 2043. The structure is 342 ft (104.2 m) long and 47 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEighth ST
CrossesSR 1 Abandoned RR Row
Location05-MON-001-R83.89
RouteCounty Highway 0
Coordinates36.66135, -121.81718
Functional classUrban 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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length342 ft (104.2 m)
Longest span124 ft (37.8 m)
Deck width47 ft (14.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2005)
Projected traffic1,799 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway and railroad
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 statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Eighth ST over SR 1 Abandoned RR Row built?

It was built in 1973, making it 52 years old in 2025.

What condition is Eighth ST over SR 1 Abandoned RR Row 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 August 2023.

How much traffic does Eighth ST over SR 1 Abandoned RR Row carry?

About 1,000 vehicles per day (2005 count), of which roughly 3% are trucks.

How long is Eighth ST over SR 1 Abandoned RR Row?

The structure is 342 ft (104.2 m) long with a longest span of 124 ft (37.8 m) and a deck 47 ft wide.

Who owns Eighth ST over SR 1 Abandoned RR Row?

It is owned by the State Highway Agency.