US Bridges

State Route 1 NB over Pedestrian Walkway

Good

Monterey County, California · 05-MON-001-R83.47 · Structure no. 44 0201R

Built
1973
52 years old
Condition
Good
inspected August 2021
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
177 ft
3 main spans
Daily traffic
29,500
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 1 NB over Pedestrian Walkway is a concrete continuous box beam or girders - multiple carrying State Route 1 NB over Pedestrian Walkway 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 29,500 vehicles a day, roughly 4% of them trucks, projected to reach 47,567 by 2043. The structure is 177 ft (54.1 m) long and 53 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesState Route 1 NB
CrossesPedestrian Walkway
Location05-MON-001-R83.47
RouteState Highway 1
CountyMonterey County
StateCalifornia
Coordinates36.65553, -121.81632
Functional classUrban Principal Arterial - Other Freeway or Expressway

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 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating43.2 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length177 ft (54.1 m)
Longest span71 ft (21.6 m)
Deck width53 ft (16.1 m)
Roadway width51 ft (15.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic29,500 (2009)
Projected traffic47,567 by 2043
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesPedestrian / bicycle
Detour if closed2.5 mi (4 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Route 1 NB over Pedestrian Walkway built?

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

What condition is State Route 1 NB over Pedestrian Walkway 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 2021.

How much traffic does State Route 1 NB over Pedestrian Walkway carry?

About 29,500 vehicles per day (2009 count), of which roughly 4% are trucks.

How long is State Route 1 NB over Pedestrian Walkway?

The structure is 177 ft (54.1 m) long with a longest span of 71 ft (21.6 m) and a deck 53 ft wide.

Who owns State Route 1 NB over Pedestrian Walkway?

It is owned by the State Highway Agency.