US Bridges

Murray-Eaton ST over Woods Lagoon

Poor

Santa Cruz County, California · W/O Int/O Luke Ave · Structure no. 36C0108

Built
1963
62 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
543 ft
9 main spans
Daily traffic
25,000
2015 count
Owner
City
City or Municipal Highway Agency

About this bridge

Murray-Eaton ST over Woods Lagoon is a prestressed concrete stringer/multi-beam or girder carrying Murray-Eaton ST over Woods Lagoon in Santa Cruz County, California. It was built in 1963, so it is 62 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 25,000 vehicles a day, roughly 8% of them trucks, projected to reach 35,706 by 2041. The structure is 543 ft (165.5 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesMurray-Eaton ST
CrossesWoods Lagoon
LocationW/O Int/O Luke Ave
RouteCity Street 0
Coordinates36.96793, -122.00403
Functional classUrban Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.9 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans9
Design loadUnknown
Structure length543 ft (165.5 m)
Longest span60 ft (18.3 m)
Deck width31 ft (9.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,000 (2015)
Projected traffic35,706 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.9 million (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Murray-Eaton ST over Woods Lagoon built?

It was built in 1963, making it 62 years old in 2025.

What condition is Murray-Eaton ST over Woods Lagoon in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2023.

How much traffic does Murray-Eaton ST over Woods Lagoon carry?

About 25,000 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is Murray-Eaton ST over Woods Lagoon?

The structure is 543 ft (165.5 m) long with a longest span of 60 ft (18.3 m) and a deck 31 ft wide.

Who owns Murray-Eaton ST over Woods Lagoon?

It is owned by the City or Municipal Highway Agency.