US Bridges

Division Street over Crown Z Mill Water Canal

FairPosted for load

Clark County, Washington · 0.15 N JCT NW 6AVE · Structure no. 085153000000000

Built
1960
65 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
2,518
2017 count
Owner
City
City or Municipal Highway Agency

About this bridge

Division Street over Crown Z Mill Water Canal is a prestressed concrete stringer/multi-beam or girder carrying Division Street over Crown Z Mill Water Canal in Clark County, Washington. It was built in 1960, so it is 65 years old, older than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 2,518 vehicles a day, roughly 5% of them trucks, projected to reach 7,401 by 2039. The structure is 30 ft (9.1 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDivision Street
CrossesCrown Z Mill Water Canal
Location0.15 N JCT NW 6AVE
RouteCity Street 145
Coordinates45.58756, -122.40972
Functional classUrban 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34 US tons
Inventory rating26.1 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width36 ft (11 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,518 (2017)
Projected traffic7,401 by 2039
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Division Street over Crown Z Mill Water Canal built?

It was built in 1960, making it 65 years old in 2025.

What condition is Division Street over Crown Z Mill Water Canal 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 April 2024.

How much traffic does Division Street over Crown Z Mill Water Canal carry?

About 2,518 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Division Street over Crown Z Mill Water Canal?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.

Who owns Division Street over Crown Z Mill Water Canal?

It is owned by the City or Municipal Highway Agency.